General
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Target
248dad78814ce2d760ff310006fd8c9dd5ed80524c9b05b464a7927e8ab17e4d
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Size
713KB
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Sample
230222-l3crnace7v
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MD5
ea746870e963dfa82938756374ca769b
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SHA1
a4ce68ec85dd371a8be61bb42409c9825a44432e
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SHA256
248dad78814ce2d760ff310006fd8c9dd5ed80524c9b05b464a7927e8ab17e4d
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SHA512
73b1ea0a65095ef8a90d3d55c43939861e1353623fa1cc3caa126ce1395d8e897d23e3a5befd7a6f85d85a379d45b9f0c296a231f319eb203abfbba930ca99f7
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SSDEEP
12288:rhtWA3OPwVLBDZaj7DLPGuWH810dLA8/9uTNWSJVQnuA3vZ9whtyxe6:aAePwVNDZW73jWH810dJ/YTsyQuA3vZN
Static task
static1
Behavioral task
behavioral1
Sample
248dad78814ce2d760ff310006fd8c9dd5ed80524c9b05b464a7927e8ab17e4d.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/test2/get.php
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extension
.ioqa
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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
248dad78814ce2d760ff310006fd8c9dd5ed80524c9b05b464a7927e8ab17e4d
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Size
713KB
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MD5
ea746870e963dfa82938756374ca769b
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SHA1
a4ce68ec85dd371a8be61bb42409c9825a44432e
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SHA256
248dad78814ce2d760ff310006fd8c9dd5ed80524c9b05b464a7927e8ab17e4d
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SHA512
73b1ea0a65095ef8a90d3d55c43939861e1353623fa1cc3caa126ce1395d8e897d23e3a5befd7a6f85d85a379d45b9f0c296a231f319eb203abfbba930ca99f7
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SSDEEP
12288:rhtWA3OPwVLBDZaj7DLPGuWH810dLA8/9uTNWSJVQnuA3vZ9whtyxe6:aAePwVNDZW73jWH810dJ/YTsyQuA3vZN
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Detected Djvu ransomware
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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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