General
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Target
88bc85349ec9b3baf77191cc4a978305.exe
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Size
734KB
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Sample
220806-g92l5seae6
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MD5
88bc85349ec9b3baf77191cc4a978305
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SHA1
8d83732a53b9ece6d485d0c7bc58c9b547fe2720
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SHA256
cad0bd3e89c5f5068e476052ea238068c73584d0569ad13fa4ae10752f7d1245
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SHA512
6ca5a61dec84ad1534fc623663b4004e68971539a0a74f257299d6c6bf3743426673870c8cb944f6ed370c57c328a9650728195307fe21e84aeb5327070d0715
Static task
static1
Behavioral task
behavioral1
Sample
88bc85349ec9b3baf77191cc4a978305.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
88bc85349ec9b3baf77191cc4a978305.exe
Resource
win10v2004-20220721-en
Malware Config
Extracted
djvu
http://acacaca.org/test1/get.php
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extension
.vvew
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offline_id
rE5LpDv2ftYRXAo7bC18EpzfRMTHSGjgfyIMfZt1
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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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Targets
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Target
88bc85349ec9b3baf77191cc4a978305.exe
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Size
734KB
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MD5
88bc85349ec9b3baf77191cc4a978305
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SHA1
8d83732a53b9ece6d485d0c7bc58c9b547fe2720
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SHA256
cad0bd3e89c5f5068e476052ea238068c73584d0569ad13fa4ae10752f7d1245
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SHA512
6ca5a61dec84ad1534fc623663b4004e68971539a0a74f257299d6c6bf3743426673870c8cb944f6ed370c57c328a9650728195307fe21e84aeb5327070d0715
Score10/10-
Detected Djvu ransomware
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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 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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