General

  • Target

    b7ab2d93fc850a13fc9aa62023121bfb89d61cc613249c49e7e4d9280983f32c

  • Size

    350KB

  • Sample

    221019-ttr4zsfee4

  • MD5

    833244da34c5da9f3f2f6aafdf522180

  • SHA1

    5cddfe72995a89e382976b50f5ee900a0db96d28

  • SHA256

    b7ab2d93fc850a13fc9aa62023121bfb89d61cc613249c49e7e4d9280983f32c

  • SHA512

    e7313e6fc2d39302d61f637251cd6d2f4c22a8ad0a449cf1161dee64d26254769e3460385cdc861bac6d9505f489d21ee890f7efcc4e6c6a0a1d6718444a453f

  • SSDEEP

    6144:QyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:Q3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      b7ab2d93fc850a13fc9aa62023121bfb89d61cc613249c49e7e4d9280983f32c

    • Size

      350KB

    • MD5

      833244da34c5da9f3f2f6aafdf522180

    • SHA1

      5cddfe72995a89e382976b50f5ee900a0db96d28

    • SHA256

      b7ab2d93fc850a13fc9aa62023121bfb89d61cc613249c49e7e4d9280983f32c

    • SHA512

      e7313e6fc2d39302d61f637251cd6d2f4c22a8ad0a449cf1161dee64d26254769e3460385cdc861bac6d9505f489d21ee890f7efcc4e6c6a0a1d6718444a453f

    • SSDEEP

      6144:QyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:Q3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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