General
- Target bomjt.exe
- Size 565KB
- Sample260905-tf5sxseq2z
- SHA256 433ff820fc808adccb7cc86f9d3eaad9b935bf4486bfe3473a7c1a0eb1ae4428
- MD5 b40d5fd0a4be67ba6415d48db1e78f2e
- SHA1 ed6b2da7d113679eec354f3e1392e2bb227f1fca
- SHA512 3400774a50ebc7887de3f2b415a2ddbcee9064255ade2139d6af31563854ffdb82e4797553eb7ffc539c1f5525d1c4bbe7c8c9e99486d7787e11357936e404ad
- SSDEEP 6144:0uwPwSGIm0tPq6a64uMvhy2NRMUdfMZcZo35kXKimVuqmuAxd1cLPYeub0jpeb9q:0z3SbhyPeECa8puI12Uebv
- TLSH T18EC4810CFD81F806DD1A3EB7CFE918109B7121C1AE2195463159AFFD8B6A37258A727C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bomjt.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
bomjt.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
sheetrat
-
Sheet_kzmcescgwtjsuthvr
-
43.228.157.121:8848
Targets
-
- Target bomjt.exe
- Size 565KB
- SHA256 433ff820fc808adccb7cc86f9d3eaad9b935bf4486bfe3473a7c1a0eb1ae4428
- MD5 b40d5fd0a4be67ba6415d48db1e78f2e
- SHA1 ed6b2da7d113679eec354f3e1392e2bb227f1fca
- SHA512 3400774a50ebc7887de3f2b415a2ddbcee9064255ade2139d6af31563854ffdb82e4797553eb7ffc539c1f5525d1c4bbe7c8c9e99486d7787e11357936e404ad
- SSDEEP 6144:0uwPwSGIm0tPq6a64uMvhy2NRMUdfMZcZo35kXKimVuqmuAxd1cLPYeub0jpeb9q:0z3SbhyPeECa8puI12Uebv
- TLSH T18EC4810CFD81F806DD1A3EB7CFE918109B7121C1AE2195463159AFFD8B6A37258A727C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Detects Sheetrat obfuscated version
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Executes dropped EXE
-
Adds Run key to start application
-
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
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1