General
- Target zzivyb073qoz1v70.exe
- Size 491KB
- Sample260608-rbk7lsft31
- SHA256 f6e014ebd22617879c813b86a5e2acf6828e6b24d239594f7dd1fe14c69157a4
- MD5 22e078c2df060157e2444bc230d7c4e7
- SHA1 af237473c50d933b7e7f9380cb0d625f9b8dde66
- SHA512 028057edca2ed12512f8f3e99d8b54dc55f284f319955c63689f5fa07f943a66d878908be864158161450a4abffef36a539ddf6c48ddb3d5f5aaec59030d4aaa
- SSDEEP 6144:iruNZB+I2zcU4mUkzKuhQk41v1NnwgQwZWi3/i3bjIYiuZyDe+xX3p3M7SXblVAx:OYZBh2zccsuP419TxX3p3Mhv4U
- TLSH T1FDB42A257F948E00D585247ECABE3609CB22E1F215026347370AF7A15D459EEEE2D3DB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
zzivyb073qoz1v70.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
zzivyb073qoz1v70.exe
Resource
win11-20260513-en
12 signatures
150 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
1.0
C2
-
192.168.50.93:1194
Targets
-
- Target zzivyb073qoz1v70.exe
- Size 491KB
- SHA256 f6e014ebd22617879c813b86a5e2acf6828e6b24d239594f7dd1fe14c69157a4
- MD5 22e078c2df060157e2444bc230d7c4e7
- SHA1 af237473c50d933b7e7f9380cb0d625f9b8dde66
- SHA512 028057edca2ed12512f8f3e99d8b54dc55f284f319955c63689f5fa07f943a66d878908be864158161450a4abffef36a539ddf6c48ddb3d5f5aaec59030d4aaa
- SSDEEP 6144:iruNZB+I2zcU4mUkzKuhQk41v1NnwgQwZWi3/i3bjIYiuZyDe+xX3p3M7SXblVAx:OYZBh2zccsuP419TxX3p3Mhv4U
- TLSH T1FDB42A257F948E00D585247ECABE3609CB22E1F215026347370AF7A15D459EEEE2D3DB
- 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
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1