General
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Target
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e
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Size
691KB
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Sample
240704-k1eb2awbjh
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MD5
94801476bc08359be42f9c749cdf3637
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SHA1
f8a17073a45faf11d65fdd5aad601dcc437d5336
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SHA256
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e
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SHA512
5d802570d6a327c8cb181fce7ec15fc7b02729ac01e8893eed8d534bf1eca3261af0d88295daccc2cc06571de6c1aab8ac9e593a30ec3c212201ce61f05a6f7c
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SSDEEP
12288:NyxkmO01+6w9wdlbS/o0rTCHJJ/KnE2ePt7cN3q6iynhXQpAwMj7b1vr:AamO0Mtwd5SwKCHJNeEPPt7cNY7AwM1
Static task
static1
Behavioral task
behavioral1
Sample
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.waqa
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offline_id
Lc3VTezPWbMhuVAQFzJUdeA68PwI7UDpc5aKHYt1
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payload_url
http://defgyma.com/dl/build2.exe
http://cajgtus.com/files/1/build3.exe
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ransomnote
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Targets
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Target
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e
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Size
691KB
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MD5
94801476bc08359be42f9c749cdf3637
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SHA1
f8a17073a45faf11d65fdd5aad601dcc437d5336
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SHA256
14e132aad0c786082367c4af683faa76dbb45356965b0f1093753cdec3a2b08e
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SHA512
5d802570d6a327c8cb181fce7ec15fc7b02729ac01e8893eed8d534bf1eca3261af0d88295daccc2cc06571de6c1aab8ac9e593a30ec3c212201ce61f05a6f7c
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SSDEEP
12288:NyxkmO01+6w9wdlbS/o0rTCHJJ/KnE2ePt7cN3q6iynhXQpAwMj7b1vr:AamO0Mtwd5SwKCHJNeEPPt7cNY7AwM1
Score10/10-
Detected Djvu ransomware
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1