General
- Target otclientv8.bat
- Size 2KB
- Sample260809-xv4qysca63
- SHA256 03d38687d940d9f5e1c5a22892511526a9de9b2b577bedfe710ee65544b32020
- MD5 367104caf1b19083c8f57bbbddd00b79
- SHA1 d8a34951a7761d77ee760dac5b6a4d78d24d2ea3
- SHA512 24b522de3987435a9a5375a1c000bf96cf52fd7e624f0958a1f8b161e62ce2543a3c36c6e2063f168d614754b246e3f5c3089a6e1a7d4240705a61c387fd0b4a
- TLSH T158516A4E3E12AAAF3575CF494E954144FA00424B4E0E0B9AF09F827C2B473823AFD4D9
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
otclientv8.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
otclientv8.bat
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target otclientv8.bat
- Size 2KB
- SHA256 03d38687d940d9f5e1c5a22892511526a9de9b2b577bedfe710ee65544b32020
- MD5 367104caf1b19083c8f57bbbddd00b79
- SHA1 d8a34951a7761d77ee760dac5b6a4d78d24d2ea3
- SHA512 24b522de3987435a9a5375a1c000bf96cf52fd7e624f0958a1f8b161e62ce2543a3c36c6e2063f168d614754b246e3f5c3089a6e1a7d4240705a61c387fd0b4a
- TLSH T158516A4E3E12AAAF3575CF494E954144FA00424B4E0E0B9AF09F827C2B473823AFD4D9
- MD5 SHA1 SHA512 TLSH
-
Drops file in Drivers directory
-
Manipulates Digital Signatures
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
-
Possible privilege escalation attempt
-
Boot or Logon Autostart Execution: Print Processors
Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.
-
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.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Modifies file permissions
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Drops desktop.ini file(s)
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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Modifies termsrv.dll
Commonly used to allow simultaneous RDP sessions.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Print Processors
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Print Processors
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
1Clear Windows Event Logs
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Query Registry
1System Information Discovery
1