General
- Target bf58241db382fa33acfed85a5c9228ff5b7f908fb3627fbf804d00a65423a75d
- Size 1.1MB
- Sample260918-hfgkjsbd62
- SHA256 bf58241db382fa33acfed85a5c9228ff5b7f908fb3627fbf804d00a65423a75d
- MD5 ddc794a1a6af369a7e2787ecaa5158d2
- SHA1 76004d6fc2e5f21fb36ff5730cd4437c3b33573a
- SHA512 a7a49715dbec7f37de19a8ca4c4291393e274ffbade8384d22f674dd01f0544c1d65da2ffdc5926d3a48fecdf410ed9aa38909bff6c678181fe5dd8f98b0fc85
- SSDEEP 12288:oONE5hAaGrTydXJj5Sv3wVGGJPzhb0hY3km8hos7PP9aMAI8NSPlVKI3+z59qAn6:oONYpdXJjtTF9fg4NSdqqA4pZCzvORr
- TLSH T1204541342EEA502AF173EF7D8AE47596DA5EBAA33707985D00B103C60723A42DDD153E
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bf58241db382fa33acfed85a5c9228ff5b7f908fb3627fbf804d00a65423a75d.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target bf58241db382fa33acfed85a5c9228ff5b7f908fb3627fbf804d00a65423a75d
- Size 1.1MB
- SHA256 bf58241db382fa33acfed85a5c9228ff5b7f908fb3627fbf804d00a65423a75d
- MD5 ddc794a1a6af369a7e2787ecaa5158d2
- SHA1 76004d6fc2e5f21fb36ff5730cd4437c3b33573a
- SHA512 a7a49715dbec7f37de19a8ca4c4291393e274ffbade8384d22f674dd01f0544c1d65da2ffdc5926d3a48fecdf410ed9aa38909bff6c678181fe5dd8f98b0fc85
- SSDEEP 12288:oONE5hAaGrTydXJj5Sv3wVGGJPzhb0hY3km8hos7PP9aMAI8NSPlVKI3+z59qAn6:oONYpdXJjtTF9fg4NSdqqA4pZCzvORr
- TLSH T1204541342EEA502AF173EF7D8AE47596DA5EBAA33707985D00B103C60723A42DDD153E
- 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