General
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Target
39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c.zip
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Size
1KB
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Sample
231202-q9yd6add28
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MD5
4db87859c7e95c760988ac093c2d2c04
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SHA1
1cbf606a80e274d9010cf4abb68ba8259f5882a6
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SHA256
129970c4fc3d45c7d0ba907a649970a0dda496c7dffa9e068a32ed67a56c7ce6
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SHA512
4744bdb03b4f536a78d0571210ccd6eca62b98314118f410bff3f899a98e4b9ee783499bf08eb0c6fc4fa3194db8070269bd68d56f11d2f4e2b05c6f8829eb1e
Static task
static1
Behavioral task
behavioral1
Sample
39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c.js
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c.js
Resource
win10v2004-20231127-en
Malware Config
Targets
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Target
39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c.js
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Size
106KB
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MD5
fc6d7a11059fee2eda2bab5e4c82c839
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SHA1
9907895c521bddd02573ca5e361490f017932dbe
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SHA256
39afb67d0916e6761f7604cb65ebdb1c115f24e62d9b122c0137b46215a0b00c
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SHA512
1e820c22e9cbd0f360b7187eb8062089ead22cfd1a62e0e47450523659b841bf37278ddfd530c4792529d88145ceb1ff88389d541fda9e68d9c127ba5579fb39
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SSDEEP
384:boJdyttnpXrov4gPyjjF/9sui+1VaEEEfEfffEfEffESxyOVYZPjcrdRoDT/8W8z:kS5W
Score10/10-
Blocklisted process makes network request
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Registers COM server for autorun
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2