General

  • Target

    3a07bb569447b1b8f600469f51506a6360901ef8238384bbf87f915870feb509

  • Size

    350KB

  • Sample

    221119-egxflsge71

  • MD5

    353a4b0d1698da7b5f466e88a888e020

  • SHA1

    c813c5bdd0f9d2ce88aa741def158326d9b6f2d6

  • SHA256

    3a07bb569447b1b8f600469f51506a6360901ef8238384bbf87f915870feb509

  • SHA512

    94246bada64b9895634bab47caf27ad295da50ec048501b3e3b920c94bf268d4a03ff8badeccbb29067fbebb990d77fc2a2cb880fa96656a21c985c391c8a873

  • SSDEEP

    6144:AyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:A3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      3a07bb569447b1b8f600469f51506a6360901ef8238384bbf87f915870feb509

    • Size

      350KB

    • MD5

      353a4b0d1698da7b5f466e88a888e020

    • SHA1

      c813c5bdd0f9d2ce88aa741def158326d9b6f2d6

    • SHA256

      3a07bb569447b1b8f600469f51506a6360901ef8238384bbf87f915870feb509

    • SHA512

      94246bada64b9895634bab47caf27ad295da50ec048501b3e3b920c94bf268d4a03ff8badeccbb29067fbebb990d77fc2a2cb880fa96656a21c985c391c8a873

    • SSDEEP

      6144:AyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:A3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

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

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Tasks