General
- Target 111.exe
- Size 479KB
- Sample260818-tycj4aware
- SHA256 01233eb0c9147ced09f97e45f506214a9567b67341b0bacee7df8c18dffaaf60
- MD5 14de0f6765fbf2a64326a272ebd332c2
- SHA1 74ff610d623d27f63694e4daf7f1d0423e0a25f7
- SHA512 c03a42120e6d6ff11a23b2680844b42086aee617db144126301738af2f508800bdd222ddc892e4744607f2519b01c97eebf7eec396b53c89b0ac9909c9514c5b
- SSDEEP 12288:UqLvF4DjHEX5w71RQ44BfBC583KkqBjOVV:yXkJI1RkW5AqxO
- TLSH T12DA42A257FA58E00D485183ECA7E3A49CB26E0F125026347370AF7A25D459EEDE2D3DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
111.exe
Resource
win10v2004-20260513-en
16 signatures
900 seconds
Behavioral task
behavioral2
Sample
111.exe
Resource
win11ltsc2024-20260709-en
14 signatures
900 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
1.8
C2
-
ggg.cantdown.su:4789
Targets
-
- Target 111.exe
- Size 479KB
- SHA256 01233eb0c9147ced09f97e45f506214a9567b67341b0bacee7df8c18dffaaf60
- MD5 14de0f6765fbf2a64326a272ebd332c2
- SHA1 74ff610d623d27f63694e4daf7f1d0423e0a25f7
- SHA512 c03a42120e6d6ff11a23b2680844b42086aee617db144126301738af2f508800bdd222ddc892e4744607f2519b01c97eebf7eec396b53c89b0ac9909c9514c5b
- SSDEEP 12288:UqLvF4DjHEX5w71RQ44BfBC583KkqBjOVV:yXkJI1RkW5AqxO
- TLSH T12DA42A257FA58E00D485183ECA7E3A49CB26E0F125026347370AF7A25D459EEDE2D3DB
- 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
1