General
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Target
b63f8a61fb95a0186241e5fcf517434a.exe
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Size
211KB
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Sample
230221-k2q28aec27
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MD5
b63f8a61fb95a0186241e5fcf517434a
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SHA1
7e8bc5300560f9b0614a96b33016ff3dbb389b61
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SHA256
c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
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SHA512
39111ee7ec339f4b7be15b4b893212541ad14e27e780bb25351c82aea784d4ae8a16b68862cef08beffff0a92cdfabfd8d2bc2666c2759cfb6550ca4e52f5dc5
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SSDEEP
3072:YGRR//qmLQbWUkJ0i7Ak8FIliXwOr4L5U3rWPdVkTVwIXCV6Fk:F//xLAkJiCig1i3rWPkTVwACh
Static task
static1
Behavioral task
behavioral1
Sample
b63f8a61fb95a0186241e5fcf517434a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
b63f8a61fb95a0186241e5fcf517434a.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.iotr
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.6
19
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profile_id
19
Targets
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Target
b63f8a61fb95a0186241e5fcf517434a.exe
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Size
211KB
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MD5
b63f8a61fb95a0186241e5fcf517434a
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SHA1
7e8bc5300560f9b0614a96b33016ff3dbb389b61
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SHA256
c06a5d2a048c41ac4b03f5fd47131a9349dedfdc266a2859c400e9f3a5f0315e
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SHA512
39111ee7ec339f4b7be15b4b893212541ad14e27e780bb25351c82aea784d4ae8a16b68862cef08beffff0a92cdfabfd8d2bc2666c2759cfb6550ca4e52f5dc5
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SSDEEP
3072:YGRR//qmLQbWUkJ0i7Ak8FIliXwOr4L5U3rWPdVkTVwIXCV6Fk:F//xLAkJiCig1i3rWPkTVwACh
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Detect rhadamanthys stealer shellcode
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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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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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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Modifies file permissions
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Adds Run key to start application
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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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