General

  • Target

    5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

  • Size

    329KB

  • Sample

    221029-a1rl9adhc6

  • MD5

    0b115e3a455467fd55f5762068251d40

  • SHA1

    67cd3d7ba8751f2a229f1bfcfed68e92eba54a4e

  • SHA256

    5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

  • SHA512

    cbbf3e6fcf1786b93fa5970bae1cd3ed759347ebcbe7712f0dd770de5bfd5a90353f96f588d5cb7b23640aeb887fe58ab1f34a19fcbe865d6a3ff1dd1cf38a13

  • SSDEEP

    6144:8qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:8qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Malware Config

Targets

    • Target

      5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

    • Size

      329KB

    • MD5

      0b115e3a455467fd55f5762068251d40

    • SHA1

      67cd3d7ba8751f2a229f1bfcfed68e92eba54a4e

    • SHA256

      5694330adf16e19150b24edb6a9aa653206334ef3261a063f3b5e7cd8cb5c950

    • SHA512

      cbbf3e6fcf1786b93fa5970bae1cd3ed759347ebcbe7712f0dd770de5bfd5a90353f96f588d5cb7b23640aeb887fe58ab1f34a19fcbe865d6a3ff1dd1cf38a13

    • SSDEEP

      6144:8qpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:8qjvlA06wLBHAf9eMvHwmVkhL36zYwHh

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks