General

  • Target

    PaintToolSAI_1-2-0.exe

  • Size

    2.1MB

  • Sample

    230402-jfhy2sge7z

  • MD5

    921a8cb82430236012c4be7705ceab18

  • SHA1

    7f854a576bfa46343bfdb3598c39fd286f3c98d7

  • SHA256

    d57a76b71b189db7b44291cfe1eec876c9ed462cfd1ddc5faa14ec0a5babbeb4

  • SHA512

    5269c94b064c617bfb32fea50957e74bd394191221264061f1f1fb143422f109629bcda55e617203799ec730ba6e92277bcc01ebae5976193beaa2be52b68e2c

  • SSDEEP

    49152:V986H5UaT5iO2JQ/doSz1X/bNUIP+jmmoBT:z8eUaT5i5QV3ztbb+jD+

Malware Config

Targets

    • Target

      PaintToolSAI_1-2-0.exe

    • Size

      2.1MB

    • MD5

      921a8cb82430236012c4be7705ceab18

    • SHA1

      7f854a576bfa46343bfdb3598c39fd286f3c98d7

    • SHA256

      d57a76b71b189db7b44291cfe1eec876c9ed462cfd1ddc5faa14ec0a5babbeb4

    • SHA512

      5269c94b064c617bfb32fea50957e74bd394191221264061f1f1fb143422f109629bcda55e617203799ec730ba6e92277bcc01ebae5976193beaa2be52b68e2c

    • SSDEEP

      49152:V986H5UaT5iO2JQ/doSz1X/bNUIP+jmmoBT:z8eUaT5i5QV3ztbb+jD+

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • 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

Bootkit

1
T1067

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks