General

  • Target

    c5105c298305242da8ecb060f714aeb83f7c4b339b341fbaa7cff03389704a70

  • Size

    5.9MB

  • Sample

    221127-qh3vkaeb51

  • MD5

    39a7f7ebb30617e4f685caff2f672e4b

  • SHA1

    42ce40563293ab8a4918c483c69cca827ebcf538

  • SHA256

    c5105c298305242da8ecb060f714aeb83f7c4b339b341fbaa7cff03389704a70

  • SHA512

    39e84014ef56f39f5f1507490e996fb281b5119cb09fbcadcfdea082f5450815bc432cb1553913e546c6676a0b057cdf49780224d7df7e5f562c8040bdce9233

  • SSDEEP

    98304:spBkIW0liNG4Q6l/BsFktGuUWyhRttylrMCVtY5u:QKVfGV6l/10udyhRChM3s

Malware Config

Targets

    • Target

      c5105c298305242da8ecb060f714aeb83f7c4b339b341fbaa7cff03389704a70

    • Size

      5.9MB

    • MD5

      39a7f7ebb30617e4f685caff2f672e4b

    • SHA1

      42ce40563293ab8a4918c483c69cca827ebcf538

    • SHA256

      c5105c298305242da8ecb060f714aeb83f7c4b339b341fbaa7cff03389704a70

    • SHA512

      39e84014ef56f39f5f1507490e996fb281b5119cb09fbcadcfdea082f5450815bc432cb1553913e546c6676a0b057cdf49780224d7df7e5f562c8040bdce9233

    • SSDEEP

      98304:spBkIW0liNG4Q6l/BsFktGuUWyhRttylrMCVtY5u:QKVfGV6l/10udyhRChM3s

    • Executes dropped EXE

    • Registers COM server for autorun

    • Sets DLL path for service in the registry

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • 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

MITRE ATT&CK Enterprise v6

Tasks