General
- Target Extreme Injector v3.exe
- Size 1.4MB
- Sample260901-t6bmrsdf43
- SHA256 68832065c1e9dca5f016465885d28338bcbe921fc2c33c38cbe2759e79b5dd11
- MD5 3ce3d832c45c0961a14e1d68b3af740f
- SHA1 f6f22ba53d94c40789d78b4c5c6420a77612209d
- SHA512 f3db8035cfa6b87e74664f49425cc3fd08e617ead0c6988be5fc74ac915144786456e33130da9ae9db3fb81b33707352f8f66837411ab2b0b792dc9783afffda
- SSDEEP 24576:OAOmi5Vm+lBnehvY2iPr93CeF1LH1Xt5QezP9tHtR9JSWmsMrlA18VnZAWQv:34FdetMVCK1LVXXQezP3+Wgm18VeWo
- TLSH T16865333473AEC852C20F09F32B1162F71F35F6BDE9761B768B1533264E26975192C0AA
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Extreme Injector v3.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Extreme Injector v3.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
sheetrat
-
2.6
-
Sheet_taxrymetaay
-
92.119.165.248:29987
Targets
-
- Target Extreme Injector v3.exe
- Size 1.4MB
- SHA256 68832065c1e9dca5f016465885d28338bcbe921fc2c33c38cbe2759e79b5dd11
- MD5 3ce3d832c45c0961a14e1d68b3af740f
- SHA1 f6f22ba53d94c40789d78b4c5c6420a77612209d
- SHA512 f3db8035cfa6b87e74664f49425cc3fd08e617ead0c6988be5fc74ac915144786456e33130da9ae9db3fb81b33707352f8f66837411ab2b0b792dc9783afffda
- SSDEEP 24576:OAOmi5Vm+lBnehvY2iPr93CeF1LH1Xt5QezP9tHtR9JSWmsMrlA18VnZAWQv:34FdetMVCK1LVXXQezP3+Wgm18VeWo
- TLSH T16865333473AEC852C20F09F32B1162F71F35F6BDE9761B768B1533264E26975192C0AA
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
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Detects Sheetrat obfuscated version
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Modifies WinLogon for persistence
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops desktop.ini file(s)
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2