General
- Target 2fb35c4ae7f69057974364351375bfb9.exe
- Size 750KB
- Sample260927-eelw4ayble
- SHA256 fab9726534078808667e3e330bf24152919f74893067ec8cc40f21b0d025fbb8
- MD5 2fb35c4ae7f69057974364351375bfb9
- SHA1 a06345f53795736da97151d45fee3cb402f61ec0
- SHA512 cfe55d90b259c9f54841c7cef04a75c225f15ea91bb27f0b1c4c4164a63a5ea6c82b196f41cd172c25b8a0c953cec47a39cb34a7fcabecb8b018487c37be0364
- SSDEEP 12288:hpoIY///1UFyp4JfHkKR4amAY/ehKTXERL3L4/8pUs5QcEtov6N:kIY//yJDSamL7TX+Lm83+W
- TLSH T11BF423235C9E54F3ED9844FB3C5A1B763B6E02C92E442FB6497C7C491B919B238709AC
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2fb35c4ae7f69057974364351375bfb9.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2fb35c4ae7f69057974364351375bfb9.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2fb35c4ae7f69057974364351375bfb9.exe
- Size 750KB
- SHA256 fab9726534078808667e3e330bf24152919f74893067ec8cc40f21b0d025fbb8
- MD5 2fb35c4ae7f69057974364351375bfb9
- SHA1 a06345f53795736da97151d45fee3cb402f61ec0
- SHA512 cfe55d90b259c9f54841c7cef04a75c225f15ea91bb27f0b1c4c4164a63a5ea6c82b196f41cd172c25b8a0c953cec47a39cb34a7fcabecb8b018487c37be0364
- SSDEEP 12288:hpoIY///1UFyp4JfHkKR4amAY/ehKTXERL3L4/8pUs5QcEtov6N:kIY//yJDSamL7TX+Lm83+W
- TLSH T11BF423235C9E54F3ED9844FB3C5A1B763B6E02C92E442FB6497C7C491B919B238709AC
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
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Executes dropped EXE
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Masquerading
1Match Legitimate Name or Location
1Modify Registry
1