General
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Target
file.exe
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Size
321KB
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Sample
230206-ws6xvsfc36
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MD5
b8674df862bc7bcde9148deec41a2e27
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SHA1
9f289ce888c0c3ca48b8dab7fddf059b61d60fc0
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SHA256
43419400b88ca8ca29f759508d3bdef53623bd89f142b74fdcc50f1d8f03dbec
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SHA512
9d2afea4c78d0146126683f305969746e584048a2f939c05c084e7adf82e8b8fc6def5847c87b98a3a59fdd3dbfdfc4e791ab4a412f11f9c3616edae68e26fe4
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SSDEEP
6144:Ji/LgA70YpDRf8RqplQlQsahuQj9KDs9taMc:Ji/MA/8qpGQs4ljcEta
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
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
vidar
2.3
19
https://t.me/mantarlars
https://steamcommunity.com/profiles/76561199474840123
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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
file.exe
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Size
321KB
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MD5
b8674df862bc7bcde9148deec41a2e27
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SHA1
9f289ce888c0c3ca48b8dab7fddf059b61d60fc0
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SHA256
43419400b88ca8ca29f759508d3bdef53623bd89f142b74fdcc50f1d8f03dbec
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SHA512
9d2afea4c78d0146126683f305969746e584048a2f939c05c084e7adf82e8b8fc6def5847c87b98a3a59fdd3dbfdfc4e791ab4a412f11f9c3616edae68e26fe4
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SSDEEP
6144:Ji/LgA70YpDRf8RqplQlQsahuQj9KDs9taMc:Ji/MA/8qpGQs4ljcEta
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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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