General
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Target
14f8342a307b3eff7c1e50dfb866dcaafbddd14010944626ecd43278c9db7c52
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Size
658KB
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Sample
230217-t16wqagd24
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MD5
ed2b818e870dd404bb2ca2ccb02f4f9f
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SHA1
3f0a5a978f830f756a0bec57bd7e2d52269ae1b3
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SHA256
14f8342a307b3eff7c1e50dfb866dcaafbddd14010944626ecd43278c9db7c52
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SHA512
4e2dbdc0b01e3f64f1388b624f4dcd966221157adce36d064c128775adb339bfc1100386f57f17cf3e0e7f7cc53baf6f7392b53f487b3d2d6d8e3bee18c5c852
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SSDEEP
12288:z0WjgEOT2QQBigkJYSeOsMtBjLiI9UZAGZvlK7PGJG4ZQCaumEqwL4I1CJ:z0PHe2GOHtpLf9CAGvy+JG4ZQCaufq6Q
Static task
static1
Behavioral task
behavioral1
Sample
14f8342a307b3eff7c1e50dfb866dcaafbddd14010944626ecd43278c9db7c52.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://jiqaz.com/test1/get.php
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extension
.hhmm
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.5
19
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profile_id
19
Targets
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Target
14f8342a307b3eff7c1e50dfb866dcaafbddd14010944626ecd43278c9db7c52
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Size
658KB
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MD5
ed2b818e870dd404bb2ca2ccb02f4f9f
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SHA1
3f0a5a978f830f756a0bec57bd7e2d52269ae1b3
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SHA256
14f8342a307b3eff7c1e50dfb866dcaafbddd14010944626ecd43278c9db7c52
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SHA512
4e2dbdc0b01e3f64f1388b624f4dcd966221157adce36d064c128775adb339bfc1100386f57f17cf3e0e7f7cc53baf6f7392b53f487b3d2d6d8e3bee18c5c852
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SSDEEP
12288:z0WjgEOT2QQBigkJYSeOsMtBjLiI9UZAGZvlK7PGJG4ZQCaumEqwL4I1CJ:z0PHe2GOHtpLf9CAGvy+JG4ZQCaufq6Q
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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