General
- Target 1fd70c2dcab4724b8078dd204c162cb3b318e8e40377cfd9e6308935a8f55c8e
- Size 12.6MB
- Sample260708-29b2psbt2x
- SHA256 1fd70c2dcab4724b8078dd204c162cb3b318e8e40377cfd9e6308935a8f55c8e
- MD5 e63fd6b873433ef22bec4363f8614fd4
- SHA1 5fbb175150cde256c9e1377754397e047f3df578
- SHA512 ecd5c89bd767339f51198f6a780a0c90f3079abc6131f38242de6530b48e005848fc58b17a450ada738caa33781c15c76cb649352252fd7cce679ed28510d0b5
- SSDEEP 393216:UvK3yBZkSuh0vXoV+pr92TngYb2kq2B3tm4:US3yBZLW0vXoYr92E9S3z
- TLSH T1ADD633E3970D2CC9670DA84288C566EC9753CEAAB9C57010E6C676E20D4F7B9212FCDD
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Keyfilemaker.and.Patch-BTCR/KeyfilemakerAndPatch.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Keyfilemaker.and.Patch-BTCR/KeyfilemakerAndPatch.exe
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target Keyfilemaker.and.Patch-BTCR/KeyfilemakerAndPatch.exe
- Size 13.0MB
- SHA256 981728c066804fef70cfda07d3eaf4a4bf7b6cce7dbfba315f51db6d8e68d09d
- MD5 82bfac7ba07c54dd0f6d0d57204b94bb
- SHA1 63fbded73b2f86e51b684edab5bbdf3969a4c2c9
- SHA512 a6555f0c46bed5a683fbba6a1132c644f62e28332f50595f2823cbb38319c3a4adb2df9744dbbc159bec4a000c0599e13338b8931e6608f02293424e978b0849
- SSDEEP 393216:cAR85vziqdq3dQJluIF3MnG3Vdl5DnP/vYPeH8YH:cP5vziQ4dQt3MGTDPYex
- TLSH T1D2D633B0A3D32BDAEE520134805E38ADC9A37C015B62E59FDF4434AA4F376942D7BD64
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Authentication Process
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
3Credentials In Files
3