General
- Target XBinderOutput.exe
- Size 827KB
- Sample260716-1btnesev4n
- SHA256 b1f4158f00e0bce795a110d6f4840e14b1a7b99b1b6b6f41175f5ed639f87f8a
- MD5 9861df936c892dea40dc0fb34e8f6782
- SHA1 b8e9038d38bda22e4bde694ac4e5285a75b2dc49
- SHA512 eac5f0be8467ee98c63c1e5de0b4b655a90dbece77713b45ce3ce6f2ea0b9a7b585de37250bb34edddda0801f00bb4255f16755b79cef42ae77c5f3148701a64
- SSDEEP 24576:dfRRhfgjk9EjY6FD6EHX2pnZZUxlSKOtNIduW:dJDfgjsCYm6EYnkjO7Qu
- TLSH T10B0533C154EA2B68E5662C34DE9344C3297851FCDAF74E023F6C87AC9D0E78E44F2A64
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XBinderOutput.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xbinder
-
9el22sDlo2FIqEFpe
-
primary_drop_directory
%Temp%
-
primary_execute
true
-
primary_hidden_file
false
-
primary_resource_name
cheaasd.exe
-
secondary_drop_directory
%Temp%
-
secondary_execute
true
-
secondary_hidden_file
false
-
secondary_resource_name
HolyCheck.exe
Extracted
-
sheetrat
-
1.8
-
91.92.42.94:1105
Targets
-
- Target XBinderOutput.exe
- Size 827KB
- SHA256 b1f4158f00e0bce795a110d6f4840e14b1a7b99b1b6b6f41175f5ed639f87f8a
- MD5 9861df936c892dea40dc0fb34e8f6782
- SHA1 b8e9038d38bda22e4bde694ac4e5285a75b2dc49
- SHA512 eac5f0be8467ee98c63c1e5de0b4b655a90dbece77713b45ce3ce6f2ea0b9a7b585de37250bb34edddda0801f00bb4255f16755b79cef42ae77c5f3148701a64
- SSDEEP 24576:dfRRhfgjk9EjY6FD6EHX2pnZZUxlSKOtNIduW:dJDfgjsCYm6EYnkjO7Qu
- TLSH T10B0533C154EA2B68E5662C34DE9344C3297851FCDAF74E023F6C87AC9D0E78E44F2A64
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1