General
- Target otclientv69.zip
- Size 812KB
- Sample260809-zbwmcavgma
- SHA256 631d15d867d87a615478f387193a0934296343c7eecc717c10745c2a74da503c
- MD5 212d53a03fda95a386e8d54dd4e59233
- SHA1 47a49203a9001ff503a8e07178a19eb38b66c46e
- SHA512 0e31dd93610828f47fec9478e967e3afff5c413f2e78d4bb53b00eb70d4cfd78bda1aa776cc1394e215189e578b26fc1d8a484e6c3444a6dc4367139d385310b
- SSDEEP 24576:NWaqMCuosk4u70jd943vrJn9Z12mUKeJ1/ITd:dbos+7m/43zxrFUKe7/W
- TLSH T1090533C32954EA47F300627FA35D6C3009118962E27FE3D8751FD2BB9A94622EF0AC5C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
TibiaHeroes_15MB_Admin_Updated.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral2
Sample
TibiaHeroes_15MB_Admin_Updated.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
TibiaHeroes_15MB_Admin_Updated.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral4
Sample
TibiaHeroes_15MB_Admin_Updated.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target TibiaHeroes_15MB_Admin_Updated.exe
- Size 15.0MB
- SHA256 e58fae236af6cf49061756eb456a922f513e889e732b3136966307827a20f578
- MD5 e6c8cf1675bdd36a3b681bbc029c9567
- SHA1 6e6a0f28b13b39ef47609a2ae969ec96e9854e86
- SHA512 3b95b2eadc6699fc76fe9889be275435a1f29a0c79a3cdfb4330befebb81db796378b2ec483c65669a4bc8e16f4be66189341eca3104188d72e4cf278369327b
- SSDEEP 24576:A8sqz5a4GcKSWHQ6XyY6fk40y42y3dwC9PmgdmffA:A6z04QScQ6iYBwCsgdm
- TLSH T1C4F64B07BCE558B5C0AA92368A7651427A71BC490F3623DB3E50B37C3F72BD06AB6744
- MD5 SHA1 SHA512 SSDEEP 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.
-
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.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Executes dropped EXE
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
Loads dropped DLL
-
Modifies file permissions
-
Drops desktop.ini file(s)
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-
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
4System Information Discovery
4System Time Discovery
1