General
- Target MegaLauncher.exe
- Size 474KB
- Sample260718-jbqs4afx5y
- SHA256 3952f9401130303f422bb950587a2e4790177663660cbdad7ca75564c197a2ec
- MD5 2ac21f0f632d168ac5ab1b74bb9929f0
- SHA1 33e3718612bd722dcb74cde2d5b6ad170f562b17
- SHA512 a4a33ecd819abbd2440dca28b93006c4c412407d4438f10196d5cd3c607123ff2f6ee0a47967f7f61b06be8a15a0e79f1f8a270ab4b2ef5aad800e3a7c8be5b3
- SSDEEP 6144:pPU5p7vngDz4+h9enLdj8JQDDAZsF/HRiWRkBr3d09DC6rj2IpnmCf3X8wtbBszW:pU5p7vngD8MepADnBr3dU32Q0HCy0
- TLSH T111A429257FA58E00D590247ECA7E3A09CB16E0F225026347370AF7A25D459EEDE2D3DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
MegaLauncher.exe
Resource
win10v2004-20260513-uk
Behavioral task
behavioral2
Sample
MegaLauncher.exe
Resource
win11ltsc2024-20260709-uk
Malware Config
Extracted
-
sheetrat
-
1.8
-
isbn-activists.gl.at.ply.gg:15593
Targets
-
- Target MegaLauncher.exe
- Size 474KB
- SHA256 3952f9401130303f422bb950587a2e4790177663660cbdad7ca75564c197a2ec
- MD5 2ac21f0f632d168ac5ab1b74bb9929f0
- SHA1 33e3718612bd722dcb74cde2d5b6ad170f562b17
- SHA512 a4a33ecd819abbd2440dca28b93006c4c412407d4438f10196d5cd3c607123ff2f6ee0a47967f7f61b06be8a15a0e79f1f8a270ab4b2ef5aad800e3a7c8be5b3
- SSDEEP 6144:pPU5p7vngDz4+h9enLdj8JQDDAZsF/HRiWRkBr3d09DC6rj2IpnmCf3X8wtbBszW:pU5p7vngD8MepADnBr3dU32Q0HCy0
- TLSH T111A429257FA58E00D590247ECA7E3A09CB16E0F225026347370AF7A25D459EEDE2D3DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
Modifies WinLogon for persistence
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Loads dropped DLL
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1