General
- Target 4356903a2c9d66c233e13d564cee36d05048b338342177937a2e9c4da4348f3e
- Size 2.0MB
- Sample260831-prk6fage73
- SHA256 4356903a2c9d66c233e13d564cee36d05048b338342177937a2e9c4da4348f3e
- MD5 5a02bf6e408f2d88f61a4df723a261af
- SHA1 ce5b65a17d9129c18ee6df9691ac8672a3d2b654
- SHA512 eaed1fb1d8ef8d235ba87f8f38f0ee34e498f6d407274a3e62f4982e32d67ef64aed6fc91de3ef6a52d489f762b04ea5e2cb4c6bba2ff6b83daa3323462a5b17
- SSDEEP 49152:YuI5hRc1DYJjNU3id/fPilfX/Dr8iuqjjL:Y5/RcpGNUw/fPi5rQSL
- TLSH T1B6A5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF254B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Targets
-
- Target 4356903a2c9d66c233e13d564cee36d05048b338342177937a2e9c4da4348f3e
- Size 2.0MB
- SHA256 4356903a2c9d66c233e13d564cee36d05048b338342177937a2e9c4da4348f3e
- MD5 5a02bf6e408f2d88f61a4df723a261af
- SHA1 ce5b65a17d9129c18ee6df9691ac8672a3d2b654
- SHA512 eaed1fb1d8ef8d235ba87f8f38f0ee34e498f6d407274a3e62f4982e32d67ef64aed6fc91de3ef6a52d489f762b04ea5e2cb4c6bba2ff6b83daa3323462a5b17
- SSDEEP 49152:YuI5hRc1DYJjNU3id/fPilfX/Dr8iuqjjL:Y5/RcpGNUw/fPi5rQSL
- TLSH T1B6A5D03FB28B753EE06E5A367A72E210583B7A6165134C1696F4C88CCF254B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1