General
- Target ygx97khbpkwsdwul.exe
- Size 45KB
- Sample260811-e4hkza1xcv
- SHA256 c27d346a1fb099b1cedd84556dc48825966fa5fedc1c9c56b6a125c6f3a91075
- MD5 a594d071cd3dce384d23e75105066036
- SHA1 415d821eab8820458b6161eef037f6329075db1a
- SHA512 a2b821844d94490d3911afc921e8b652298517e768ce4f71518ed61e159fbf14c2ec04857e14bf9fc32692e8e9227d22e24ae162ba3ac55f89c16b7ae72df5d8
- SSDEEP 768:iK6oLTj3a21xEHUEgSd+fU5mkR2ObyCmwPg1ijX1oF911wZYBxkD:iKPzEHOc+fU5QOblxPggjX1oF9bwax8
- TLSH T168233A4433A88921E69F4AFE531BA38A5230C3735402DB4F7DDB5DE12582BD99B02EC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
ygx97khbpkwsdwul.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
ygx97khbpkwsdwul.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
1.8
Campaign
-
user
C2
-
viovii-35455.portmap.host:35455
Mutex
Attributes
-
anti_virtual
false
-
certificate
lkkv5xs23fpzce
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watch_dog
true
-
key
04twj1
-
path_client
%Cookies%\CookieManager.exe
-
path_watch_dog
%Windows%\cmd.exe
-
pump
false
-
rootkit
false
-
task_client
MicrosoftEdgeUpdateTaskMachineRU
-
task_watch_dog
MicrosoftEdgeUpdateTaskMachineEN
-
use_install_admin
true
-
user_init
true
Targets
-
- Target ygx97khbpkwsdwul.exe
- Size 45KB
- SHA256 c27d346a1fb099b1cedd84556dc48825966fa5fedc1c9c56b6a125c6f3a91075
- MD5 a594d071cd3dce384d23e75105066036
- SHA1 415d821eab8820458b6161eef037f6329075db1a
- SHA512 a2b821844d94490d3911afc921e8b652298517e768ce4f71518ed61e159fbf14c2ec04857e14bf9fc32692e8e9227d22e24ae162ba3ac55f89c16b7ae72df5d8
- SSDEEP 768:iK6oLTj3a21xEHUEgSd+fU5mkR2ObyCmwPg1ijX1oF911wZYBxkD:iKPzEHOc+fU5QOblxPggjX1oF9bwax8
- TLSH T168233A4433A88921E69F4AFE531BA38A5230C3735402DB4F7DDB5DE12582BD99B02EC7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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
1Scheduled Task/Job
1Scheduled Task
1