General
- Target v4r29yc7jk7meuqb.exe
- Size 226KB
- Sample260813-1rymbaywcs
- SHA256 214ef3efd78e33b802a1ad326bd085716133d2618241ff298df40133c532acac
- MD5 cfdec66edc45d2c0917a35ffbba6a7f4
- SHA1 0c46882f97fa3fad8002c785906d09fda55cfa80
- SHA512 9978ce15efd195b17ab2414b68c17e849290615c31d216ccfbaaacfc494b229c06e19db586e2c6c1b022f4416fbcd1add16bb5eec4ea98ba473d7fbba10da381
- SSDEEP 6144:Uqih6dt50hKtntrM4SJbvli2rcOYECmb66AKcLb:0othFtw4IbvDrcOwP6Xcn
- TLSH T15034C0583BD98030E0BB8AB4DBD2F556D77DE173260BA59A159341824F22BC2DC83DBD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
v4r29yc7jk7meuqb.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Malware Config
Targets
-
- Target v4r29yc7jk7meuqb.exe
- Size 226KB
- SHA256 214ef3efd78e33b802a1ad326bd085716133d2618241ff298df40133c532acac
- MD5 cfdec66edc45d2c0917a35ffbba6a7f4
- SHA1 0c46882f97fa3fad8002c785906d09fda55cfa80
- SHA512 9978ce15efd195b17ab2414b68c17e849290615c31d216ccfbaaacfc494b229c06e19db586e2c6c1b022f4416fbcd1add16bb5eec4ea98ba473d7fbba10da381
- SSDEEP 6144:Uqih6dt50hKtntrM4SJbvli2rcOYECmb66AKcLb:0othFtw4IbvDrcOwP6Xcn
- TLSH T15034C0583BD98030E0BB8AB4DBD2F556D77DE173260BA59A159341824F22BC2DC83DBD
- 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
-
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