General
- Target 6f38e1b5ebc07a676e57024a5124cdad9e8088741f7ae6e014c4af510e88448e
- Size 37KB
- Sample260812-n35hsatthw
- SHA256 6f38e1b5ebc07a676e57024a5124cdad9e8088741f7ae6e014c4af510e88448e
- MD5 61cd228e93200ba5eebd05a465bb09a6
- SHA1 78459784936f9a02b7b9e360fda5a1ebd875f3f5
- SHA512 b7b8e859b644a255f3e38ee83a7ff88b0df21959189c614d8c4a4ddb4e04a542a3d2d1c7f49b63605709f70ced0af9ad638c9f65821d267edbbccaac13602351
- SSDEEP 768:BqvQyMfT7beeRrG5NsOCoaZaOTQwVFJ7pc13KzmzV:BrfT7DG7sOC74ktJ7Tzq
- TLSH T18703F1FE042FB08DAD7BF87700E8A56EAC61D3281C00915FF2048E6776FD9B4E41A259
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d.exe
- Size 91KB
- SHA256 5d40615701c48a122e44f831e7c8643d07765629a83b15d090587f469c77693d
- MD5 be60e389a0108b2871dff12dfbb542ac
- SHA1 14b4e0bfac64ec0f837f84ab1780ca7ced8d670d
- SHA512 6051bec441434a80c34ee2752a3da9c3a0307cd1b551aa27a0f7f6f75b9bf64b172745d80f03eea054a03ebd2c493df21fd48d8fa3b706d46a6f7fee0e7c0641
- SSDEEP 1536:QguHLgeS6umiCp31W4qYXgsLlOqrgB9GpF7LXdarTkCAKL5dsluhtvM4CoLT6QPg:D6seqCp31Hgsp9a9GTrda8CAKLTsWkyI
- TLSH T14D9319083AE89868F1BEDFB1C9F029508B79F5676E13E21F0DC501962A32788DDD5DB4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (60) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Disables service(s)
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1