General
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Target
8765c39cc6647adc171220b11942422b_JaffaCakes118
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Size
3.3MB
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Sample
241102-yk69rstjfv
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MD5
8765c39cc6647adc171220b11942422b
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SHA1
5a45fd626dcf26b1f933e5a18db138fe1df64444
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SHA256
f52e34603c58c806081a09fc4ba38eabe1e3f12b7a57a75353ecf593177fa7ef
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SHA512
8c5bf35e5d6dc7aab1bff4836ef00e44d7e158d4b8d3f9bcf9ebb39a02b21078c5879f061ac926aa52b9a0f9a83752f322db1d98c1a2908a9ec5eed60919fa65
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SSDEEP
98304:xpeKfE9KlGB9z8qTsF5iOew3qrCvLUBsKxp:x8/9HHoGDQLUCKxp
Static task
static1
Behavioral task
behavioral1
Sample
8765c39cc6647adc171220b11942422b_JaffaCakes118.exe
Resource
win7-20241010-en
Malware Config
Extracted
nullmixer
http://znegs.xyz/
Targets
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Target
8765c39cc6647adc171220b11942422b_JaffaCakes118
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Size
3.3MB
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MD5
8765c39cc6647adc171220b11942422b
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SHA1
5a45fd626dcf26b1f933e5a18db138fe1df64444
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SHA256
f52e34603c58c806081a09fc4ba38eabe1e3f12b7a57a75353ecf593177fa7ef
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SHA512
8c5bf35e5d6dc7aab1bff4836ef00e44d7e158d4b8d3f9bcf9ebb39a02b21078c5879f061ac926aa52b9a0f9a83752f322db1d98c1a2908a9ec5eed60919fa65
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SSDEEP
98304:xpeKfE9KlGB9z8qTsF5iOew3qrCvLUBsKxp:x8/9HHoGDQLUCKxp
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Nullmixer family
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Vidar family
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Vidar Stealer
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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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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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2