General

  • Target

    driverfixwebdl-9330386980.exe

  • Size

    701KB

  • Sample

    230319-c1drhagf3s

  • MD5

    bb1d489eb833e8ea9c35ae9ab043e619

  • SHA1

    7a0c432b79c2e723c14f0d721a2dee3d29a29299

  • SHA256

    0b252685009906aa54b8bc36fa8cb3322a59badfcc5853fc60bfdf2914ee2f0c

  • SHA512

    566ad27480dee2d5c40cfc44c3224996a8b3994e4eded5157a8eaf608dc33a50f05cc0cb8c30c9f3fb3c522206204c63e4ea4812599df87f5025df2a8355308d

  • SSDEEP

    12288:LEpJPxOcmmiLy0megd58i/4mIIwKl8jU++N6Tcin1iWuoWXMylb:LoxJmR+l5xAmIElXxOcin1iz35b

Malware Config

Targets

    • Target

      driverfixwebdl-9330386980.exe

    • Size

      701KB

    • MD5

      bb1d489eb833e8ea9c35ae9ab043e619

    • SHA1

      7a0c432b79c2e723c14f0d721a2dee3d29a29299

    • SHA256

      0b252685009906aa54b8bc36fa8cb3322a59badfcc5853fc60bfdf2914ee2f0c

    • SHA512

      566ad27480dee2d5c40cfc44c3224996a8b3994e4eded5157a8eaf608dc33a50f05cc0cb8c30c9f3fb3c522206204c63e4ea4812599df87f5025df2a8355308d

    • SSDEEP

      12288:LEpJPxOcmmiLy0megd58i/4mIIwKl8jU++N6Tcin1iWuoWXMylb:LoxJmR+l5xAmIElXxOcin1iz35b

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

7
T1012

System Information Discovery

7
T1082

Peripheral Device Discovery

3
T1120

Process Discovery

1
T1057

Tasks