General
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Target
23bcd839bf7805aac8a7cec2561f688611ce4e69d0d9c8a4f7fec251cec8f99d
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Size
665KB
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Sample
221126-j9yllahe8x
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MD5
bdbbd346cf77153a00518ede7706fa14
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SHA1
f6ee03eb4ab217f7d482df833b3404b0f91d5fcb
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SHA256
23bcd839bf7805aac8a7cec2561f688611ce4e69d0d9c8a4f7fec251cec8f99d
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SHA512
2bdfc4cbe6a4840a6a019a40dc09f8a0d931dc4d8449e245611af115addc0121e28fc3e7752f03d7e6cdf611c5555990f5e9dcd9cb9ff34753209402a7ca99f9
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SSDEEP
12288:XF2fvtXZNK4hDN7SL1+Os0JFR/cp+RcVnpQWXt1xAuSeLM/DBf4:XF2JTK4hDMLcOlApB9aNS
Static task
static1
Behavioral task
behavioral1
Sample
23bcd839bf7805aac8a7cec2561f688611ce4e69d0d9c8a4f7fec251cec8f99d.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.kcvp
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
23bcd839bf7805aac8a7cec2561f688611ce4e69d0d9c8a4f7fec251cec8f99d
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Size
665KB
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MD5
bdbbd346cf77153a00518ede7706fa14
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SHA1
f6ee03eb4ab217f7d482df833b3404b0f91d5fcb
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SHA256
23bcd839bf7805aac8a7cec2561f688611ce4e69d0d9c8a4f7fec251cec8f99d
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SHA512
2bdfc4cbe6a4840a6a019a40dc09f8a0d931dc4d8449e245611af115addc0121e28fc3e7752f03d7e6cdf611c5555990f5e9dcd9cb9ff34753209402a7ca99f9
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SSDEEP
12288:XF2fvtXZNK4hDN7SL1+Os0JFR/cp+RcVnpQWXt1xAuSeLM/DBf4:XF2JTK4hDMLcOlApB9aNS
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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