Resubmissions

15/03/2026, 23:03

260315-216vqacs3m6

05/11/2025, 23:54

251105-3x28sswnfl6

02/11/2025, 22:39

251102-2kyjeadk7w10

General

  • Target
    spsetup133.exe
  • Size 18.0MB
  • Sample251105-3x28sswnfl
  • SHA256 03c35fcb1d10cf478c0b9896699937e6e262daa4f4a4353a7cc56b238fe86892
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      spsetup133.exe
    • Size 18.0MB
    • SHA256 03c35fcb1d10cf478c0b9896699937e6e262daa4f4a4353a7cc56b238fe86892
    • MD5 SHA1 SHA512 SSDEEP
    • Checks for any installed AV software in registry

    • Enumerates connected drives

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

    • Remote Services: SMB/Windows Admin Shares

      Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

    • Writes to the Master Boot Record (MBR)

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

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Target
      Speccy.exe
    • Size 16.4MB
    • SHA256 34c7d84cadd776a8325807d6d1ae5f4d48d1559a01088972ead4a80de13f27ce
    • MD5 SHA1 SHA512 SSDEEP
    • Checks for any installed AV software in registry

    • Enumerates connected drives

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

    • Remote Services: SMB/Windows Admin Shares

      Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

    • 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

    • Target
      Speccy64.exe
    • Size 19.9MB
    • SHA256 af7352096175a8e5bd4f78d0f22b1c6391d2f8d4f888cb1df120b1bd27b643c3
    • MD5 SHA1 SHA512 SSDEEP
    • Checks for any installed AV software in registry

    • Enumerates connected drives

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

    • Remote Services: SMB/Windows Admin Shares

      Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

    • Writes to the Master Boot Record (MBR)

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

    • Checks computer location settings

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks