General
- Target 8c233da500733cc54d5a9199d8cee2bfe9d49129edd94e019acb6d99116f84d1
- Size 6.8MB
- Sample260815-txfkcsdr5w
- SHA256 8c233da500733cc54d5a9199d8cee2bfe9d49129edd94e019acb6d99116f84d1
- MD5 5e2589519bc5d5794aa63d18d404d320
- SHA1 22a71273174135669ad561a985c0c2c4a4b97887
- SHA512 bbbe91ccad2f5ab4df9cc8f6c79bf34aa5b48bbef832960a3d0b841444994150bb68888ded0ab3e81dfd13c2ac46a4efe1c96290cde0e95767b7fa449168d5f2
- SSDEEP 196608:jUJVZJCkGwgEt9yhzLMLhjUriL1tuGRSjDCLtU7k29m+cLW:YVZJvG5EtyLgWriL1tuqSf7k2nGW
- TLSH T11266338D9D841CEDF97F01B5A822BB7032DE315878A19D7D1AE7850F1746AEE739080E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
insoft_v10.0.03.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
insoft_v10.0.03.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target insoft_v10.0.03.exe
- Size 35.0MB
- SHA256 331f6b7087b698bcb252801731dcb700842879571077d4f30527e96c59f1f114
- MD5 f7c675a806cbf2ad512eee2916a0b218
- SHA1 7b3ef37933fda7a166bab41f14b7cc34357a3ae1
- SHA512 6fa1381ae0e4c8c1d6904dcce0fd2cbd30dea52f1ccd74b655c31073561a3d1877efe203d4afcfcda876877fbc5af72d895b4ea1d5c76fd9f6ad0ccfff163f21
- SSDEEP 196608:xQnmE+fMeDKqTnrT+B7A6Z6dSBqtiEPFNPL12V5pvUFgAX:iKJnGBr4Xu7vUd
- TLSH T16887074ABB40CEE6E11A85B098A77B1163FEFD6147E1C30321C83B15DF1B29D4EA7598
- 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.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
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
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