General
- Target 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
- Size 12.1MB
- Sample260903-tkr3maxsgt
- SHA256 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
- MD5 a63cca26d3c2a3c57fe460a699895aa8
- SHA1 a7c3b7a201dc9732269deeb8ca10e57ab18f3c52
- SHA512 ce5cdda3c44955026e8b620f0d357befe0924c07fbf845bcef87da33400f1036406182586a28a5b988a42e4d01631ebc4b06d46b51b5b51c3a5cac93f0e69140
- SSDEEP 393216:if9i5gF5OZAEfrroY4Uu1dDSlXG24sNjmNsXk2HhScBI7ISY+1:iVuuMzrz4Ua4XG23LVd2t
- TLSH T1AED633D4628E8F0FF6A5C975C47A86F0A595CD65C688117342D6BC2AFFB870B0BE050B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
www.mefcl.com.url
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
www.mefcl.com.url
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
- Size 12.1MB
- SHA256 445c42c381ce8b0fb4de4ab567e6cb13cc11001d84f86aceaf57daa9c4f22d51
- MD5 a63cca26d3c2a3c57fe460a699895aa8
- SHA1 a7c3b7a201dc9732269deeb8ca10e57ab18f3c52
- SHA512 ce5cdda3c44955026e8b620f0d357befe0924c07fbf845bcef87da33400f1036406182586a28a5b988a42e4d01631ebc4b06d46b51b5b51c3a5cac93f0e69140
- SSDEEP 393216:if9i5gF5OZAEfrroY4Uu1dDSlXG24sNjmNsXk2HhScBI7ISY+1:iVuuMzrz4Ua4XG23LVd2t
- TLSH T1AED633D4628E8F0FF6A5C975C47A86F0A595CD65C688117342D6BC2AFFB870B0BE050B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Drops file in Drivers directory
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
- Target www.mefcl.com.url
- Size 110B
- SHA256 383be82810ce9832b5798f473c14d1499df27abf76228d7183c8be1c8a6affee
- MD5 52737e73d1cb6851d8fc20490f85cfaa
- SHA1 50071a0da241a05f4206b675a43a359bdd41d9f5
- SHA512 91447bb2740813424ef32a056070f6db3611cddafaad905544a0806a072ce1f091a79f581110b4cf100383e3fbdfec6e26d9cdac74ff736e168d849b9966d3e4
- TLSH T1E9B0129C4004C19DD581CC0B70F4F944980EB5E048C2D4CCE5C0DECB0D040C2C545B27
- MD5 SHA1 SHA512 TLSH
Score4/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1