General
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Target
ecc0792820c2e5a58f4deaea9c93016636baf9a3dd910e82ce03929c6a052427
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Size
695KB
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Sample
230403-3lj8vade4t
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MD5
9d7c5d1c30ecf2738239c1e07624f664
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SHA1
c0467ef5a1c5b060ddbd524a848b310c5ed620a8
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SHA256
ecc0792820c2e5a58f4deaea9c93016636baf9a3dd910e82ce03929c6a052427
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SHA512
7249a53a533200539d1cdde48ebb8282b1313a33b96ef9e328aac8813501933942a75212cb176e1b49d4c5e5b2d1bbf6825f0d6f2b021d3f1931c63487338652
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SSDEEP
12288:FCS6Tu9+oZTWsSvlpmeXq1Eu93fcYmkqETdn+4ffiSCHvD3NIx0:FClC9+oCdvl8GGEQfzNfrmIx
Static task
static1
Behavioral task
behavioral1
Sample
ecc0792820c2e5a58f4deaea9c93016636baf9a3dd910e82ce03929c6a052427.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
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extension
.nifr
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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
ecc0792820c2e5a58f4deaea9c93016636baf9a3dd910e82ce03929c6a052427
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Size
695KB
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MD5
9d7c5d1c30ecf2738239c1e07624f664
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SHA1
c0467ef5a1c5b060ddbd524a848b310c5ed620a8
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SHA256
ecc0792820c2e5a58f4deaea9c93016636baf9a3dd910e82ce03929c6a052427
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SHA512
7249a53a533200539d1cdde48ebb8282b1313a33b96ef9e328aac8813501933942a75212cb176e1b49d4c5e5b2d1bbf6825f0d6f2b021d3f1931c63487338652
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SSDEEP
12288:FCS6Tu9+oZTWsSvlpmeXq1Eu93fcYmkqETdn+4ffiSCHvD3NIx0:FClC9+oCdvl8GGEQfzNfrmIx
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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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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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