General
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Target
file.exe
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Size
4.2MB
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Sample
241125-c3kb3azkeq
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MD5
8caa4ee3f7639c23aa47df1f7f6074bd
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SHA1
babf9a3a1e08e9cf57fbcf8c421cc3352a3f6196
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SHA256
47e8bb0e2c3959d6aaa1bcab0a9c42bbc6fdeca4d0997f57fc7fe70f34021d4e
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SHA512
edd1f146f86647c0157a5cba3d638defc36c78ededf91a01f34a45862ab7e4a49029a1b3df85df5cd290cc6f477a46f880c996a27209582609ae4721f6d0d128
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SSDEEP
98304:2BlbsxEW6mlS6o5kzHrseRmHhclKcA+fovr1W7H/j:2LbsxEW26WkzHYeRmHh6/fa4L/j
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
file.exe
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Size
4.2MB
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MD5
8caa4ee3f7639c23aa47df1f7f6074bd
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SHA1
babf9a3a1e08e9cf57fbcf8c421cc3352a3f6196
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SHA256
47e8bb0e2c3959d6aaa1bcab0a9c42bbc6fdeca4d0997f57fc7fe70f34021d4e
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SHA512
edd1f146f86647c0157a5cba3d638defc36c78ededf91a01f34a45862ab7e4a49029a1b3df85df5cd290cc6f477a46f880c996a27209582609ae4721f6d0d128
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SSDEEP
98304:2BlbsxEW6mlS6o5kzHrseRmHhclKcA+fovr1W7H/j:2LbsxEW26WkzHYeRmHh6/fa4L/j
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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