General
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Target
file.exe
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Size
4.2MB
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Sample
241122-m31ddsvphr
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MD5
c878e548b34090d3363394f1575de391
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SHA1
e50b216ffbf5520d72740bc28e8cfd626cfc301f
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SHA256
52911f8f5c5f6be9a30bd49dda17f109c1eb90db57c58bc502cb31d0285c9d77
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SHA512
39c0c60b394934f4457575a72df6b109197c1f385747d94a6fbcf1cee478dfd6e1b9630f2f266e4a03779435f395a056812e26fe553f039f3da27959ce1bbefb
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SSDEEP
98304:YC6/gmzl3jvp24+3fly7GqbtNK0HMYwrHHz:Ycmzl3jI4+vE7GqxGYwrz
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
c878e548b34090d3363394f1575de391
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SHA1
e50b216ffbf5520d72740bc28e8cfd626cfc301f
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SHA256
52911f8f5c5f6be9a30bd49dda17f109c1eb90db57c58bc502cb31d0285c9d77
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SHA512
39c0c60b394934f4457575a72df6b109197c1f385747d94a6fbcf1cee478dfd6e1b9630f2f266e4a03779435f395a056812e26fe553f039f3da27959ce1bbefb
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SSDEEP
98304:YC6/gmzl3jvp24+3fly7GqbtNK0HMYwrHHz:Ycmzl3jI4+vE7GqxGYwrz
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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