General
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Target
570b146872096e972f2e71ed19c7c736d29dafc6afc67bd1cab46c3e42709c7a
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Size
693KB
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Sample
230403-wt21asab4x
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MD5
dd18658349e3727d1707203185fd2a41
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SHA1
a269e621a2302a3e36ccfda25cc1db62229a1ca2
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SHA256
570b146872096e972f2e71ed19c7c736d29dafc6afc67bd1cab46c3e42709c7a
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SHA512
f24a9fc62fc74d96cefa96d24c1e3c96e5b9d6ee2216cf4d989abe2c6fea65995f6aa5882541a30e1f9f2a12444bdefb84662f5db12d66cefed6f5e5b4ce4f5d
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SSDEEP
12288:V5nLc+aT0TWau+n/Aw6AhH725UQUhmmZq1yMCW4mvfvObsL3FnfIL8F:V5LcZT0u+96kH7u3U5gA5WdvnlL3Fg4F
Static task
static1
Behavioral task
behavioral1
Sample
570b146872096e972f2e71ed19c7c736d29dafc6afc67bd1cab46c3e42709c7a.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.niwm
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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
570b146872096e972f2e71ed19c7c736d29dafc6afc67bd1cab46c3e42709c7a
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Size
693KB
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MD5
dd18658349e3727d1707203185fd2a41
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SHA1
a269e621a2302a3e36ccfda25cc1db62229a1ca2
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SHA256
570b146872096e972f2e71ed19c7c736d29dafc6afc67bd1cab46c3e42709c7a
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SHA512
f24a9fc62fc74d96cefa96d24c1e3c96e5b9d6ee2216cf4d989abe2c6fea65995f6aa5882541a30e1f9f2a12444bdefb84662f5db12d66cefed6f5e5b4ce4f5d
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SSDEEP
12288:V5nLc+aT0TWau+n/Aw6AhH725UQUhmmZq1yMCW4mvfvObsL3FnfIL8F:V5LcZT0u+96kH7u3U5gA5WdvnlL3Fg4F
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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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