General
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Target
d50a69fc9368f536a7065f3873d5a542eb50caa0ce3a4a06b6f7282b32817bf8
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Size
832KB
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Sample
230401-3mzpxseg8y
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MD5
23703f1cabc8a323aa86001f8f1413fe
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SHA1
7074d685c0ef0eee30eef69d1d59c2906924bd7d
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SHA256
d50a69fc9368f536a7065f3873d5a542eb50caa0ce3a4a06b6f7282b32817bf8
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SHA512
906710893a09f97ea9b9253bf880043d2e4a98d92c20877d45b37407420420ee6aad2f2b24d9385d5c5160dd416c3988be73932871634410b54c18ed5451e5f3
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SSDEEP
12288:4Rr/SmpJ7hg9B3clEOTyuGcyaPR/dkw6eaRr9RuT14Kzp8Mvj46:QSmzy3KnNGcUpLr9ozzGH6
Static task
static1
Behavioral task
behavioral1
Sample
d50a69fc9368f536a7065f3873d5a542eb50caa0ce3a4a06b6f7282b32817bf8.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.nitz
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
d50a69fc9368f536a7065f3873d5a542eb50caa0ce3a4a06b6f7282b32817bf8
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Size
832KB
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MD5
23703f1cabc8a323aa86001f8f1413fe
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SHA1
7074d685c0ef0eee30eef69d1d59c2906924bd7d
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SHA256
d50a69fc9368f536a7065f3873d5a542eb50caa0ce3a4a06b6f7282b32817bf8
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SHA512
906710893a09f97ea9b9253bf880043d2e4a98d92c20877d45b37407420420ee6aad2f2b24d9385d5c5160dd416c3988be73932871634410b54c18ed5451e5f3
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SSDEEP
12288:4Rr/SmpJ7hg9B3clEOTyuGcyaPR/dkw6eaRr9RuT14Kzp8Mvj46:QSmzy3KnNGcUpLr9ozzGH6
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Detected Djvu ransomware
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Downloads MZ/PE file
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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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