General
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Target
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773.exe
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Size
6.2MB
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Sample
250213-g8658svncx
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MD5
f26b4d7cc2be7f4290585ebfaa5aa130
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SHA1
ceff08f33740d85ec2dbdfeed0760944f87ca0c8
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SHA256
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773
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SHA512
2860fcbeb0cbc52a3088f1c65263320cbd72c8fcfdd7b5aa73be99e8dcde01079be4a7627e70a6a33a838a250a9b3441d421dbcd353872722a08dc67e4e8d23a
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SSDEEP
98304:7e8hyXkH2Sw3+mwpNs2zZlKo6JCEBPI16THCRiWnBat/YOwZ:vwA6Gy29UknBaG
Static task
static1
Behavioral task
behavioral1
Sample
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773.exe
Resource
win10v2004-20250211-en
Malware Config
Extracted
cryptbot
Targets
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Target
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773.exe
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Size
6.2MB
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MD5
f26b4d7cc2be7f4290585ebfaa5aa130
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SHA1
ceff08f33740d85ec2dbdfeed0760944f87ca0c8
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SHA256
c3768079ea8c8a3e288f83510ac109b9f1531ac8788584fc5971b80936a30773
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SHA512
2860fcbeb0cbc52a3088f1c65263320cbd72c8fcfdd7b5aa73be99e8dcde01079be4a7627e70a6a33a838a250a9b3441d421dbcd353872722a08dc67e4e8d23a
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SSDEEP
98304:7e8hyXkH2Sw3+mwpNs2zZlKo6JCEBPI16THCRiWnBat/YOwZ:vwA6Gy29UknBaG
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Cryptbot family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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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