General
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Target
file.exe
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Size
4.2MB
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Sample
241119-j7wzzstanp
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MD5
8a650e31804b47bd65f97f71897ecee4
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SHA1
43698b9e15d9d2a198bbefca8d29c989a7af3b45
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SHA256
2a6e81a997ee42091e15bad50f499dac926a76f2b5ce407455e3e8c5ce741e2f
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SHA512
2fc486b852e177ce56232890f9697d43cacce4b3047083f256b202f014f153179d932ab2a00175234c8be7c6b875632f4800e916e8a3222582ce5d19a204aacb
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SSDEEP
98304:qPraLJZeaCKubTtQwEeHycF+kBuT4CNnnSRM3Uh50:pEaubTttEepvuOHk
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
file.exe
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Size
4.2MB
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MD5
8a650e31804b47bd65f97f71897ecee4
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SHA1
43698b9e15d9d2a198bbefca8d29c989a7af3b45
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SHA256
2a6e81a997ee42091e15bad50f499dac926a76f2b5ce407455e3e8c5ce741e2f
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SHA512
2fc486b852e177ce56232890f9697d43cacce4b3047083f256b202f014f153179d932ab2a00175234c8be7c6b875632f4800e916e8a3222582ce5d19a204aacb
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SSDEEP
98304:qPraLJZeaCKubTtQwEeHycF+kBuT4CNnnSRM3Uh50:pEaubTttEepvuOHk
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Cryptbot family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1