General
-
Target
bbba491abc5c69486fa59fb1e1b5ddc5d3942a107ac8e149795b55e66e3f0111.exe
-
Size
4.2MB
-
Sample
241122-dnrchatkhx
-
MD5
1a688ed7f5d7ce8f0155133ad0a2e60d
-
SHA1
7a71b0ee7f99ca9e0b61b105ce9fd8478012c19b
-
SHA256
bbba491abc5c69486fa59fb1e1b5ddc5d3942a107ac8e149795b55e66e3f0111
-
SHA512
512961729a2aafa06d778b779ad46891b2247e14530919177aad184a1e3589d5b5993b1dadae16af69680942e64af0c2088ee1852a725a2b47151e94f62cc9e9
-
SSDEEP
98304:f4wYhv9iDFo5Gub/Tz763K5azyPXp+KWQ0psRE:f4wE9Yu5pvz7n5azIABHsR
Static task
static1
Behavioral task
behavioral1
Sample
bbba491abc5c69486fa59fb1e1b5ddc5d3942a107ac8e149795b55e66e3f0111.exe
Resource
win7-20240708-en
Malware Config
Targets
-
-
Target
bbba491abc5c69486fa59fb1e1b5ddc5d3942a107ac8e149795b55e66e3f0111.exe
-
Size
4.2MB
-
MD5
1a688ed7f5d7ce8f0155133ad0a2e60d
-
SHA1
7a71b0ee7f99ca9e0b61b105ce9fd8478012c19b
-
SHA256
bbba491abc5c69486fa59fb1e1b5ddc5d3942a107ac8e149795b55e66e3f0111
-
SHA512
512961729a2aafa06d778b779ad46891b2247e14530919177aad184a1e3589d5b5993b1dadae16af69680942e64af0c2088ee1852a725a2b47151e94f62cc9e9
-
SSDEEP
98304:f4wYhv9iDFo5Gub/Tz763K5azyPXp+KWQ0psRE:f4wE9Yu5pvz7n5azIABHsR
-
Cryptbot family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
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