General
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Target
ebeaf63592759be9a7a44a1c79cdf47cf76cc6f3a7f457e1029278ed8d361902
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Size
173KB
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Sample
220921-yhkb8acegn
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MD5
31e5a01171c8c97a380e70a24dc6e1d0
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SHA1
3d5f7a1e142669641e7705dbf8109980cc479ba4
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SHA256
ebeaf63592759be9a7a44a1c79cdf47cf76cc6f3a7f457e1029278ed8d361902
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SHA512
e7c8a7f2134d03dbd3c6af19fcbf7c751c651a920ada92d1631497c0f9c0b8e423af34bbd426bf0fedc0cac055b936dc18c73c884054c43a8d6ac5de3e51b56f
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SSDEEP
3072:s/kvaLYl25AWFk7CRMRgWh43oF+qqBGvMB5hHjY/Pk9Dn:QPLYlIMCRCgYzFSzN
Static task
static1
Behavioral task
behavioral1
Sample
ebeaf63592759be9a7a44a1c79cdf47cf76cc6f3a7f457e1029278ed8d361902.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.aabn
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offline_id
MyudhIExJux2oRQXw95TT1oAPu7mvqRMzxr1eet1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
raccoon
7394a7fc5da9794209d8b0503ca4abf4
http://45.61.137.163
Targets
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Target
ebeaf63592759be9a7a44a1c79cdf47cf76cc6f3a7f457e1029278ed8d361902
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Size
173KB
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MD5
31e5a01171c8c97a380e70a24dc6e1d0
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SHA1
3d5f7a1e142669641e7705dbf8109980cc479ba4
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SHA256
ebeaf63592759be9a7a44a1c79cdf47cf76cc6f3a7f457e1029278ed8d361902
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SHA512
e7c8a7f2134d03dbd3c6af19fcbf7c751c651a920ada92d1631497c0f9c0b8e423af34bbd426bf0fedc0cac055b936dc18c73c884054c43a8d6ac5de3e51b56f
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SSDEEP
3072:s/kvaLYl25AWFk7CRMRgWh43oF+qqBGvMB5hHjY/Pk9Dn:QPLYlIMCRCgYzFSzN
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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