General
- Target 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
- Size 1.1MB
- Sample260827-rhecmsvva1
- SHA256 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
- MD5 b17ee0d5f6eb71c901238c3a71177302
- SHA1 01f15ee1c89b27cafe881fa43c63f80ae9886670
- SHA512 f87b124f6681ce873b4c1795635e3435e9beb9ddfc24d0dd31e5c794a3540fea8fb4c2e1e67801eafbfec82ad38c0278abb93c011380d713a83051b932a1d812
- SSDEEP 12288:pONE5hAaGrTydXJj5Sv3wVGGJPzhb0hY3km8hos7PP9aMAI8NSPlVKI3+z59qAn6:pONYpdXJjtTF9fg4NSdqqA4pZCzvORr
- TLSH T1C14541342EEA502AF173EF7D8AE47596DA5EBAA33707985D00B103C60723A42DDD153E
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
- Size 1.1MB
- SHA256 7d03986466b163f18be5bcdf6bf6c2e89bfd13fc5c04338dedcfc7254bf11607
- MD5 b17ee0d5f6eb71c901238c3a71177302
- SHA1 01f15ee1c89b27cafe881fa43c63f80ae9886670
- SHA512 f87b124f6681ce873b4c1795635e3435e9beb9ddfc24d0dd31e5c794a3540fea8fb4c2e1e67801eafbfec82ad38c0278abb93c011380d713a83051b932a1d812
- SSDEEP 12288:pONE5hAaGrTydXJj5Sv3wVGGJPzhb0hY3km8hos7PP9aMAI8NSPlVKI3+z59qAn6:pONYpdXJjtTF9fg4NSdqqA4pZCzvORr
- TLSH T1C14541342EEA502AF173EF7D8AE47596DA5EBAA33707985D00B103C60723A42DDD153E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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UAC bypass
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Checks whether UAC is enabled
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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1