General
- Target www.skmac811.com_sample.bin
- Size 3.8MB
- Sample261018-ntaxtabz2p
- SHA256 ecf35545bcc52a5faf8e22d062b9da473b0b666638100b2cc2a7beb63c071ff3
- MD5 d4c85be7334687f1952a73293d14ce37
- SHA1 0182b24b96debc55ebf24f3b9a73ebabaeb62faf
- SHA512 bcea7d1d8bf656ac558c7edf8f0683cddc96a08cef59e18fca2ea1219bf3f230b1738fe808f9a0a3ce95445e77bd4e377fbd7db7d0c956579faea2f815fc59e4
- SSDEEP 98304:6myIBisghOBF0rGj9EOVUqCpKuTB+9kFG8bs:6CBBghOP2G6yYpKUfA8bs
- TLSH T1D70633AEB1CD3E25D78E15BEFAD4463CDE153393352A4192B12042BBC72EAD19FC6181
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install.2.0.11.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
install.2.0.11.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target install.2.0.11.exe
- Size 30.0MB
- SHA256 546422098c6c84696a4d06d6512cde2fe0e0a4bf0c96edb447dfb85b7e4dd009
- MD5 92afbd91a5db350054aabb808819a50b
- SHA1 f057d3396304e38f3f14929f9c26215c0d2fbebe
- SHA512 1c2afa0c4e1dfe28f04cdd583d8e41a981c11392f339eba50458fe6875bebfd210b78d996e5dff1ac320335805b17e03a0b297a65f5ea7d0efa296dbf893ece0
- SSDEEP 49152:t85t1a8IFXTDqgBEA9xzJkW40bkSnY53wfC8oWz2rf8oW7O6CcxuLxxuLexuLUBu:elaNCgBxzWWFA3w7Nz2rf8ogCVbojaEb
- TLSH T15867D68ABB01DDC3F44A9270D45A97E16372ED71CFA1871721A57F157FBE2888ED2088
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
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Possible privilege escalation attempt
-
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.
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Disables service(s)
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
4