IOC Radar
SHA256MediumSignal 46/100

b122a9873bedf145ae2a7fd024b5f309007dbb025149f4dc4ac3f7e4f32a36a4

First Seen
Jun 18, 2026
Last Seen
Jun 20, 2026
Jun 18
First Seen
14d ago
Jun 20
Last Seen
12d ago
3
Reports
source reports
57%
Confidence
medium
Found in 3 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
SHA-256 Hash
SHA-256 file hash — primary identifier for malware samples.
MISP Category
Artifacts Dropped
Hash Algorithm
SHA256
Confidence
57%
Signal Score
46 / 100
IDS Rule
No
Threat Context
Threat Actors2
AAPT38UUNC1069
Malware Families2
CCobalt StrikePPsExec
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

20 techniques

Feed Intelligence Summary

3 reports57% confidence
MT
Microsoft Threat Intelligence
Jun 18, 2026
From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet
15 IOCs in report

Activity Timeline

1 total obs
Jun 18Jun 18

Threat Activity Heatmap

· Peak: 2026-06-18
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24h
0
Dormant
7d
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30d
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Minimal
Threat ScoreMedium Risk
46
SIGNAL
Signal Score
57%
Confidence
3
Reports
First seenJun 18, 2026
Last seenJun 20, 2026

VirusTotal

Not checked

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 14 days ago · Last seen 12 days ago
Appeared in 3 threat reports from 1 source
Associated with: APT38, UNC1069
Used by malware: Cobalt Strike, PsExec