General
- Target CLOSOA_2025.2.236_iND.exe
- Size 12.4MB
- Sample260730-ms71gsga88
- SHA256 e1f7ff19173d5a7fb04b605c06661209fd8795fc873359da23dcde2484e8ee60
- MD5 a90d298311c6fe73f9c4e0b724f771d1
- SHA1 00f8651df732e520c91b4ec00d39dbac53770f75
- SHA512 6c95fcbf8903cc3995bccf3a8998792ed5197f60f52fbe3deecd0ff70d5602cb6b56ae30a4443043fc3749a612cba534640759b99706f8d0c6d0af4706ac8440
- SSDEEP 393216:in85vziqdqldQJluIF3MnG3Vdl5DJP/vYPeH8YH:i85vziQudQt3MGTD1Yex
- TLSH T12ED622101F44F8C6F3168C3AE0E1EF98EAD27E394F1545924EF6AA6D070FA683DB6511
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
CLOSOA_2025.2.236_iND.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CLOSOA_2025.2.236_iND.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target CLOSOA_2025.2.236_iND.exe
- Size 12.4MB
- SHA256 e1f7ff19173d5a7fb04b605c06661209fd8795fc873359da23dcde2484e8ee60
- MD5 a90d298311c6fe73f9c4e0b724f771d1
- SHA1 00f8651df732e520c91b4ec00d39dbac53770f75
- SHA512 6c95fcbf8903cc3995bccf3a8998792ed5197f60f52fbe3deecd0ff70d5602cb6b56ae30a4443043fc3749a612cba534640759b99706f8d0c6d0af4706ac8440
- SSDEEP 393216:in85vziqdqldQJluIF3MnG3Vdl5DJP/vYPeH8YH:i85vziQudQt3MGTD1Yex
- TLSH T12ED622101F44F8C6F3168C3AE0E1EF98EAD27E394F1545924EF6AA6D070FA683DB6511
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Executes a VBScript file via the Windows Script Host.
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Authentication Process
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
3Credentials In Files
3