General
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Target
e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf
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Size
301KB
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Sample
230206-3mttnsgd65
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MD5
7278dc8cbbb5e5b4fb7014e8ab99d7b1
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SHA1
bbae2b496973c095ed813c44017cf6cb6fceb264
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SHA256
e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf
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SHA512
218ac80b34754459abf83d26be18e7e240e15c5d2024c52ba6b5c794594693f9f8a45a9e0ff0121cc6a15bf65ea099a12ee3c2242a10c3d9daa20931174e8111
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SSDEEP
3072:CgUb6b/XL9L+RGKvkrIRJ5wRv5H3j04NKxXw/16AoJKuQjiMTE5dXIonkiafZi:CBoXL9L98kr4y3AXXimJKuQj9cXHah
Static task
static1
Behavioral task
behavioral1
Sample
e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://bihsy.com/lancer/get.php
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extension
.erop
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offline_id
xVB7l5LcUtDGyghMgGsTvebrKc0RGgDXlN1BoKt1
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payload_url
http://uaery.top/dl/build2.exe
http://bihsy.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
2.4
19
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profile_id
19
Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
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Target
e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf
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Size
301KB
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MD5
7278dc8cbbb5e5b4fb7014e8ab99d7b1
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SHA1
bbae2b496973c095ed813c44017cf6cb6fceb264
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SHA256
e161c0a56ab75eefb60ee83669740dbe7cbc588b98b6cf25a4b4948c251789bf
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SHA512
218ac80b34754459abf83d26be18e7e240e15c5d2024c52ba6b5c794594693f9f8a45a9e0ff0121cc6a15bf65ea099a12ee3c2242a10c3d9daa20931174e8111
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SSDEEP
3072:CgUb6b/XL9L+RGKvkrIRJ5wRv5H3j04NKxXw/16AoJKuQjiMTE5dXIonkiafZi:CBoXL9L98kr4y3AXXimJKuQj9cXHah
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Detected Djvu ransomware
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Detects Smokeloader packer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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