General
- Target PulseVisClient by tgk.exe
- Size 269KB
- Sample260702-bphewag17q
- SHA256 5b94a3b7e7c805d17886e779cd0859d8f2cf8913c6380313139773de26ed9f0a
- MD5 113eb2621766e945a50fc826f7c63841
- SHA1 82557006fa4cee8d314251b4ef94d26190fbdf67
- SHA512 fbdd3b8e497bcae6bd516520891c51a7741a23b68860cd13f7561d02d371b976f8dea414f1abca7e3f887a6713f55fdbcad7667e9de2f524e98b84500d35c096
- SSDEEP 3072:rpJ1VDYYPhWRRMxuKnxyINeN3w/jhlhE1Z8Nig9TaB3CTBbbbtfd1HXuV:/1VDYAv/yUe6VlWT8b9Hbpdc
- TLSH T1D844D61CFF91E805CE693C37CBE610148B7126C22E219643764A6EFD8B553BA58F61BC
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
PulseVisClient by tgk.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
PulseVisClient by tgk.exe
Resource
win11ltsc2024-20260630-en
21 signatures
150 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
2.6.1
Campaign
-
Sheet_xxedegaflbnmadjtl
C2
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68lrn9u2fb.localto.net:10734
Targets
-
- Target PulseVisClient by tgk.exe
- Size 269KB
- SHA256 5b94a3b7e7c805d17886e779cd0859d8f2cf8913c6380313139773de26ed9f0a
- MD5 113eb2621766e945a50fc826f7c63841
- SHA1 82557006fa4cee8d314251b4ef94d26190fbdf67
- SHA512 fbdd3b8e497bcae6bd516520891c51a7741a23b68860cd13f7561d02d371b976f8dea414f1abca7e3f887a6713f55fdbcad7667e9de2f524e98b84500d35c096
- SSDEEP 3072:rpJ1VDYYPhWRRMxuKnxyINeN3w/jhlhE1Z8Nig9TaB3CTBbbbtfd1HXuV:/1VDYAv/yUe6VlWT8b9Hbpdc
- TLSH T1D844D61CFF91E805CE693C37CBE610148B7126C22E219643764A6EFD8B553BA58F61BC
- 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.
-
Loads dropped DLL
MITRE ATT&CK Enterprise v16
Persistence
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