General
Target

3364d476259221501252167627d3d9ae1bd0b488c4e68343593d94fea37a71ec

Size

4MB

Sample

220520-drkzwsaabr

Score
8/10
MD5

2747aa7b8dd712fdc6e2baeb9fa7b708

SHA1

50d2875a2dcb62ab3ee2af662f804747f2e92dfb

SHA256

3364d476259221501252167627d3d9ae1bd0b488c4e68343593d94fea37a71ec

SHA512

83be96162542d7e35eb4b429b62c245264dcc14f4191b84a1973855a01854ac6c14858499cb879f0a02b145b221f97d30faecdf25f8079b60fa223fae2bb6c00

Malware Config
Targets
Target

3364d476259221501252167627d3d9ae1bd0b488c4e68343593d94fea37a71ec

MD5

2747aa7b8dd712fdc6e2baeb9fa7b708

Filesize

4MB

Score
8/10
SHA1

50d2875a2dcb62ab3ee2af662f804747f2e92dfb

SHA256

3364d476259221501252167627d3d9ae1bd0b488c4e68343593d94fea37a71ec

SHA512

83be96162542d7e35eb4b429b62c245264dcc14f4191b84a1973855a01854ac6c14858499cb879f0a02b145b221f97d30faecdf25f8079b60fa223fae2bb6c00

Tags

Signatures

  • Executes dropped EXE

  • UPX packed file

    Description

    Detects executables packed with UPX/modified UPX open source packer.

    Tags

  • Loads dropped DLL

  • Enumerates connected drives

    Description

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

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • Maps connected drives based on registry

    Description

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

    TTPs

    Query RegistryPeripheral Device DiscoverySystem Information Discovery
  • 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
                      8/10

                      behavioral1

                      Score
                      8/10

                      behavioral2

                      Score
                      8/10