General
- Target realymalware.exe
- Size 686KB
- Sample260625-n5ncaabt5w
- SHA256 ae42a7685fbe52f23b3bf9a0d8116960467ad66f50fc6aa2aa52e95de7b4acd7
- MD5 6ea15b30cf611dc67c1a95ab1561eda4
- SHA1 764a0710a03b7108db3fc550314a2717e2b03515
- SHA512 50ee37143594ecd40265573180f287c52fdef7f2d489657708e2f6e8bbde5a714d85a746ca8d6e67a14f662276f8d6ed02010920b8bdeb67f787de6349ecdf68
- SSDEEP 6144:BXksB3EcGJRKGXm+r4S3Bw3r209q2m6Gxvh1+HbDEckhJFqikCXd9XrfGNbyxEpl:BN3EcAq3Y1zcZiXfZuvHQ
- TLSH T1B5E4A30CBD51FC15CE2E3DB38BE290A11B7210C63F629116370A6FFA9B543B659A217D
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
realymalware.exe
Resource
win10v2004-20260513-en
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
realymalware.exe
Resource
win11ltsc2024-20260617-en
13 signatures
60 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
2.6.4
C2
-
portbuddy.dev:42925
Targets
-
- Target realymalware.exe
- Size 686KB
- SHA256 ae42a7685fbe52f23b3bf9a0d8116960467ad66f50fc6aa2aa52e95de7b4acd7
- MD5 6ea15b30cf611dc67c1a95ab1561eda4
- SHA1 764a0710a03b7108db3fc550314a2717e2b03515
- SHA512 50ee37143594ecd40265573180f287c52fdef7f2d489657708e2f6e8bbde5a714d85a746ca8d6e67a14f662276f8d6ed02010920b8bdeb67f787de6349ecdf68
- SSDEEP 6144:BXksB3EcGJRKGXm+r4S3Bw3r209q2m6Gxvh1+HbDEckhJFqikCXd9XrfGNbyxEpl:BN3EcAq3Y1zcZiXfZuvHQ
- TLSH T1B5E4A30CBD51FC15CE2E3DB38BE290A11B7210C63F629116370A6FFA9B543B659A217D
- 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.
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1