Resubmissions
21-02-2024 21:44
240221-1lqdrafg5w 1021-02-2024 18:39
240221-xanh8sdd21 1015-02-2023 18:24
230215-w18fnada5x 1015-02-2023 17:35
230215-v6c19scg9t 1010-02-2023 13:30
230210-qr8geaah9x 1010-02-2023 13:25
230210-qn1x6abc29 1010-02-2023 13:11
230210-qe8awaag29 1029-01-2023 06:15
230129-gzxv7sbe38 1029-01-2023 06:02
230129-grzptsbb44 10General
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Target
79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.zip
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Size
188KB
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Sample
230210-qe8awaag29
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MD5
9589d70973b25b23ef6463febfa1d232
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SHA1
3e59cb26229c9668141d591b7ef6ddad51da1bc3
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SHA256
2fa5adb1940605fdf9a3b39af904fe7cc2dba8d70039e1f96829a510242d71e2
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SHA512
a0c5a01ed41d5c59014d4e9df9c92bd8c7aed42305508afba6e696f17b7ef085146dd321075fadf61aaf2af8b03d760011aa4d2c5f2b9f9e96c2993c245b7ba0
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SSDEEP
3072:4st/N3hi2aPG8896EbLXjClJzpYlyCV3p9vdYiL/gxqq3pJ/YNlK:4ilxVaPG88kEbDjIVYH36CIxqqbArK
Static task
static1
Behavioral task
behavioral1
Sample
79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://bihsy.com/lancer/get.php
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extension
.vvoo
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offline_id
9c20OtJsXdFeF07b1IeFK5ERGv1zIb659YG380t1
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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
2.4
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
79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a.exe
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Size
298KB
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MD5
11511ba5fd4de1fc5051d0bcefb388ae
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SHA1
5e9476f39df92e01d0952e703869e71f85d470cd
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SHA256
79fe08c83e8f2f3679c3dfdcff6698b92489fa915ccfb3c3458827861034814a
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SHA512
904f0e3a252cd0ef8108492de955ac520008b10b66da736cc4bbdc6a8c3736440a9a11edb73707ba415d7f3f4c2c590dfa983aca01864b9d66a6c3559ed744e9
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SSDEEP
3072:0pb2LIT54Ga9Qzgp4gaCJrSjgBoMZmYKxQCBnIyCSyxzID1C7hZW0KIsiuNZ:xLIKGa96dfkBoMsDlqSwzIDM/KPP
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Stops running service(s)
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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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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1