General
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Target
bb790267858100b840485236e16657a6.bin
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Size
137KB
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Sample
230217-b1w3eadb77
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MD5
6ff9522f2472b8d9cb82220014b04f79
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SHA1
181c2792e8ae107917c9c87c87f3eca3c2e159cd
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SHA256
1fe82eecb2e083b42cf1f0e1d90b480fc37324c19493d9c6e19f910e52ffc9ef
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SHA512
f457f507578cfbedd03c705c62d1c99a2776f861d0b75b7c1d76c1c587f84189c8e32b2bd7fe7f20dc35a32b21d6a5a08b76ca0e1eee9c5953ef8818f7d61a23
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SSDEEP
3072:BVM2xI9Q5dszl+Wc7xOa8rymAjre2SuI4vHHRARtsGTCJj53:LM2q9++0VxOyPre6I4vn4roj1
Static task
static1
Behavioral task
behavioral1
Sample
10b65d8516ca582380afeefeac6782eb480f0d666855401d58f3cbfa83de4853.exe
Resource
win7-20220812-en
Malware Config
Extracted
djvu
http://bihsy.com/lancer/get.php
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extension
.hhoo
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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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
gozi
Extracted
gozi
1001
https://checklist.skype.com
http://176.10.125.84
http://91.242.219.235
http://79.132.130.73
http://176.10.119.209
http://194.76.225.88
http://79.132.134.158
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base_path
/microsoft/
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build
250256
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exe_type
loader
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extension
.acx
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server_id
50
Extracted
vidar
2.5
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
10b65d8516ca582380afeefeac6782eb480f0d666855401d58f3cbfa83de4853.exe
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Size
206KB
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MD5
bb790267858100b840485236e16657a6
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SHA1
028887598917b7d557e3dc52e91f3ed0f5c3629e
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SHA256
10b65d8516ca582380afeefeac6782eb480f0d666855401d58f3cbfa83de4853
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SHA512
cb2732c6381fea206544a80db90c06d8621e2ef86558232ac445d3dda888ce95d84489bab78fc9289b55438eac2e78b056dd246b424ebb9c70bad137d26b95ef
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SSDEEP
3072:5OYS89gVqv3J3iKjJxEqh2VD/XLUXamXnfLr33M2sBeubFTw64IM:5bStYxiKnzh2djcfLjMSub
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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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