General
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Target
dac25350c7e8104ecb117eedd398e332.bin
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Size
131KB
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Sample
230217-b45hysdb95
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MD5
637431a30383e4d48fc81633a8022472
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SHA1
5b187441501b517fb45629e7a85e86cfdb4d01da
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SHA256
41f9e432560b51e060050e49b16eaa517ed6aedaa4d89cb1857e67384ea3c3c1
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SHA512
4507e81a4cf406dfe7fc31507ba08f6b0c41362c59a547e7c62db988d36562ce6569b2cd7c2c8f9c38a7bebff6a266659ff4fdeedf876e58f8622fb5bc4e6a35
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SSDEEP
3072:LYrXQ9fumusfrNaLU3v/hHySd8Upm8SXGaaL7u:eQ9WmFNXtbfYiav
Static task
static1
Behavioral task
behavioral1
Sample
6f853c59d7daa2eab174bfd2b66a9ce233e8ed96fa46a9a48f2a0eaaadcaf128.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
6f853c59d7daa2eab174bfd2b66a9ce233e8ed96fa46a9a48f2a0eaaadcaf128.exe
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Size
190KB
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MD5
dac25350c7e8104ecb117eedd398e332
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SHA1
c72a8790dcc0fc05fd204d08e5c498620c9c8dac
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SHA256
6f853c59d7daa2eab174bfd2b66a9ce233e8ed96fa46a9a48f2a0eaaadcaf128
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SHA512
74d81533268f38c5e3d8101b3e85f6624b52f158a68779b9df8880a698f5dc796ed354aea7b3c5da0e7563fe1219cb1e28dc4c8f2575390562b57a717f28ef33
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SSDEEP
3072:8HuurcU1icMtrKxxXl/f90f8IKCXhM6DMvN4VlrZW:WLrcxcMtmxx1nMKkhMRN4V
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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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