General
Target

5edbe1c8a1323e88fdf95f31c9f72bb25d1ea67e71ac532540c79cf9f25d838f

Size

4MB

Sample

220520-dk9dxahfhp

Score
8/10
MD5

5e5cb405fe00fce0170ff03b6c27de65

SHA1

b71ba01901946acf3dd9c607b0ab744b9bb2d8b3

SHA256

5edbe1c8a1323e88fdf95f31c9f72bb25d1ea67e71ac532540c79cf9f25d838f

SHA512

272f1457cf8f843ca00281347fd25a29840e7711773dbd60e1b923df3f2040f7720cd17dfe5c5fc8262fe8e0e03fc0334ac9b99abe6dac8d193d214fb221dea0

Malware Config
Targets
Target

5edbe1c8a1323e88fdf95f31c9f72bb25d1ea67e71ac532540c79cf9f25d838f

MD5

5e5cb405fe00fce0170ff03b6c27de65

Filesize

4MB

Score
8/10
SHA1

b71ba01901946acf3dd9c607b0ab744b9bb2d8b3

SHA256

5edbe1c8a1323e88fdf95f31c9f72bb25d1ea67e71ac532540c79cf9f25d838f

SHA512

272f1457cf8f843ca00281347fd25a29840e7711773dbd60e1b923df3f2040f7720cd17dfe5c5fc8262fe8e0e03fc0334ac9b99abe6dac8d193d214fb221dea0

Tags

Signatures

  • Executes dropped EXE

  • Checks BIOS information in registry

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Checks computer location settings

    Description

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

    TTPs

    Query RegistrySystem Information Discovery
  • Deletes itself

  • Loads dropped DLL

  • Writes to the Master Boot Record (MBR)

    Description

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

    Tags

    TTPs

    Bootkit

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Defense Evasion
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Persistence
                  Privilege Escalation
                    Tasks

                    static1

                    Score
                    N/A

                    behavioral1

                    Score
                    8/10

                    behavioral2

                    Score
                    8/10