General

  • Target

    02ae530ebb33ee8528ac0b9061d41216d3f3d4dcd8e9b0fe7f7cd0511247b7df.zip

  • Size

    42KB

  • Sample

    201108-54wxtbps2j

  • MD5

    5c4eef04d4cc784db523db69d318ec37

  • SHA1

    05379d8b977a63f463564d49078fece90cc8f3a9

  • SHA256

    91697fa6d5e1a59f0c71e7ae0f2a8928879a8522901153708d09bfe430bfa7cb

  • SHA512

    9c4173707347dc87aef68d01990c57c8e8f7d16a728d1b9fad9d668550f5391e0694d8e8b313f6f9c1e0cecdb4f2377446f1d427bf245dbe81b218da6eeba1d4

Malware Config

Targets

    • Target

      02ae530ebb33ee8528ac0b9061d41216d3f3d4dcd8e9b0fe7f7cd0511247b7df

    • Size

      54KB

    • MD5

      cdb6e431b4eeb2909b1cf198f70ae444

    • SHA1

      98205803babd17587e99913934eb6975c3dc8779

    • SHA256

      02ae530ebb33ee8528ac0b9061d41216d3f3d4dcd8e9b0fe7f7cd0511247b7df

    • SHA512

      c24c5b4c3d1b9355db8e82aa3c1c228e12b107c2f2ad76ac5e1ec62dda516cbe2237b1839547ff80e9059a3f2debc1cf07daf30dc3dad2b579aa4eddb9ba33a0

    • Executes dropped EXE

    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

    • Loads dropped DLL

    • 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

Winlogon Helper DLL

1
T1004

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Tasks