General
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Target
e93b51e725c728cf352884728592746505d1f5de230e55cbdb6d4ef9ef14f971
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Size
667KB
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Sample
230222-aeq4lahb27
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MD5
8e8f7d390bef335d009faedee08664ab
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SHA1
bce194c48a3cf2443fb8b49e0062e2e96469cfc2
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SHA256
e93b51e725c728cf352884728592746505d1f5de230e55cbdb6d4ef9ef14f971
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SHA512
4b456affc85f879419be5be41a233763df1f7c87bddabc323b462cc4b240fd5bfe6fc34dc275fb5ec0ea10b8d06eeac423439878c54d4fcc5b86b4f945b48446
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SSDEEP
12288:hBm3jlaFiWKCpGeXa9Bea0GIMPPXsVRnyxsqN9ZwqjYbjSQUmU:hBmBaFiHCpGuKvJlP1xsqNbwqVQx
Static task
static1
Behavioral task
behavioral1
Sample
e93b51e725c728cf352884728592746505d1f5de230e55cbdb6d4ef9ef14f971.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/test2/get.php
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extension
.ioqa
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.6
19
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profile_id
19
Targets
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Target
e93b51e725c728cf352884728592746505d1f5de230e55cbdb6d4ef9ef14f971
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Size
667KB
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MD5
8e8f7d390bef335d009faedee08664ab
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SHA1
bce194c48a3cf2443fb8b49e0062e2e96469cfc2
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SHA256
e93b51e725c728cf352884728592746505d1f5de230e55cbdb6d4ef9ef14f971
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SHA512
4b456affc85f879419be5be41a233763df1f7c87bddabc323b462cc4b240fd5bfe6fc34dc275fb5ec0ea10b8d06eeac423439878c54d4fcc5b86b4f945b48446
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SSDEEP
12288:hBm3jlaFiWKCpGeXa9Bea0GIMPPXsVRnyxsqN9ZwqjYbjSQUmU:hBmBaFiHCpGuKvJlP1xsqNbwqVQx
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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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