General
- Target RobloxSoft.exe
- Size 121KB
- Sample260809-q8krnsygja
- SHA256 7d7437375bfe1cda6d670f99f1ad3e4ee721f2e6106b0148c72f128e1cd5da0f
- MD5 553ce2bb676e237b8d11eacc1b240380
- SHA1 11011ed780fc857d56d3ecf312563f4f189c5860
- SHA512 309568f32c198565178f786f0b22b24109ad35808010ea4586e33e2b39166dcf20e2f60b9954cfdfae9e3f1d9bc9b4c0b8d5274d9979aee87eb706d09360eec7
- SSDEEP 768:vFE12K0s8EXYdX/0lAFfG9+IaqdvBBDnsf6HObdi+wOOv+vWQEtpAIlAhSbcY8jh:tE12K0cXYdX/MAO+01jObU53M0oZ
- TLSH T1CDC3E6483394C910E6AD0AB48E42F3D49335BD976D02E70A3E86B39D2F373D98546DDA
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
RobloxSoft.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
sheetrat
-
1.8
-
gay12311
-
91.92.47.228:1360
-
anti_virtual
false
-
certificate
wangud44updf0o1tf51s1u
-
exclusion_wd
true
-
hidden_file
true
-
install
true
-
install_watch_dog
true
-
key
1hu14m7pz0ybmj
-
path_client
%Cookies%\WindowsHeath.exe
-
path_watch_dog
%Templates%\svchost.exe
-
pump
false
-
rootkit
false
-
task_client
svchost.exe
-
use_install_admin
true
-
user_init
true
Targets
-
- Target RobloxSoft.exe
- Size 121KB
- SHA256 7d7437375bfe1cda6d670f99f1ad3e4ee721f2e6106b0148c72f128e1cd5da0f
- MD5 553ce2bb676e237b8d11eacc1b240380
- SHA1 11011ed780fc857d56d3ecf312563f4f189c5860
- SHA512 309568f32c198565178f786f0b22b24109ad35808010ea4586e33e2b39166dcf20e2f60b9954cfdfae9e3f1d9bc9b4c0b8d5274d9979aee87eb706d09360eec7
- SSDEEP 768:vFE12K0s8EXYdX/0lAFfG9+IaqdvBBDnsf6HObdi+wOOv+vWQEtpAIlAhSbcY8jh:tE12K0cXYdX/MAO+01jObU53M0oZ
- TLSH T1CDC3E6483394C910E6AD0AB48E42F3D49335BD976D02E70A3E86B39D2F373D98546DDA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1