General
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Target
3cba25a6e0d30b6eb67b1c3930d5461c08edd7dd171577205b5a7334c42fdb4a
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Size
803KB
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Sample
230328-vbdpbaca79
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MD5
ed584f4810e7e47ce5451b1d2dc5b66a
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SHA1
0b6be46f00d5d4003ec18d4ae009e9b28d0c0add
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SHA256
3cba25a6e0d30b6eb67b1c3930d5461c08edd7dd171577205b5a7334c42fdb4a
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SHA512
ba50cf242afa9b6e0232428b0246621bc46ff92cf64f5c8ad0228b0dae1b53af45da6db5eaf86295eb8dd2f9d5fb51c2fcb0bc426f3bd38d22a2220657eb551d
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SSDEEP
12288:c1zBrACHijnnlYh1h8S//YtR7bSm0CGPBgmmbpPUzv:WNACClYh//sSm0C0pmbpi
Static task
static1
Behavioral task
behavioral1
Sample
3cba25a6e0d30b6eb67b1c3930d5461c08edd7dd171577205b5a7334c42fdb4a.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.jyos
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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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
3cba25a6e0d30b6eb67b1c3930d5461c08edd7dd171577205b5a7334c42fdb4a
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Size
803KB
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MD5
ed584f4810e7e47ce5451b1d2dc5b66a
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SHA1
0b6be46f00d5d4003ec18d4ae009e9b28d0c0add
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SHA256
3cba25a6e0d30b6eb67b1c3930d5461c08edd7dd171577205b5a7334c42fdb4a
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SHA512
ba50cf242afa9b6e0232428b0246621bc46ff92cf64f5c8ad0228b0dae1b53af45da6db5eaf86295eb8dd2f9d5fb51c2fcb0bc426f3bd38d22a2220657eb551d
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SSDEEP
12288:c1zBrACHijnnlYh1h8S//YtR7bSm0CGPBgmmbpPUzv:WNACClYh//sSm0C0pmbpi
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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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