General

  • Target

    05c7101db899b4a4d29f3009878124f8bbce6d0df49e9dba9b381c44e2357d3c

  • Size

    3.1MB

  • Sample

    220520-fd3nwsddak

  • MD5

    8f624f06bacd6651334446e80ff16972

  • SHA1

    0494097ab18dc74945acdbca430c91d4d1a3e3b4

  • SHA256

    05c7101db899b4a4d29f3009878124f8bbce6d0df49e9dba9b381c44e2357d3c

  • SHA512

    df64645de7143ae36ccee595365dd9e5f8a14cba463451b8fb0a1385b7262d43e11e6e39d915946443ee74bc7bc6d7de9e92b2e2db65e1142b33983ca46105f8

Malware Config

Targets

    • Target

      05c7101db899b4a4d29f3009878124f8bbce6d0df49e9dba9b381c44e2357d3c

    • Size

      3.1MB

    • MD5

      8f624f06bacd6651334446e80ff16972

    • SHA1

      0494097ab18dc74945acdbca430c91d4d1a3e3b4

    • SHA256

      05c7101db899b4a4d29f3009878124f8bbce6d0df49e9dba9b381c44e2357d3c

    • SHA512

      df64645de7143ae36ccee595365dd9e5f8a14cba463451b8fb0a1385b7262d43e11e6e39d915946443ee74bc7bc6d7de9e92b2e2db65e1142b33983ca46105f8

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks