General

  • Target

    c8dae713cd544c598e60c602290ee65b0eb92c9d02c01e8d2c78f9197cb75fbe

  • Size

    350KB

  • Sample

    221030-jyjcjabedj

  • MD5

    5dc0752eed15944b6f04a6d938185290

  • SHA1

    876bed93f6ffc09a528b3a285397d1bd93069766

  • SHA256

    c8dae713cd544c598e60c602290ee65b0eb92c9d02c01e8d2c78f9197cb75fbe

  • SHA512

    a58a9a454d6fa80cc872c088d6e9cbfbd06b9b71c4a90732f2be68cc766571279e59e7fa7ddc1a8cb7099f68e763f3fa188839bcc8e3308b74ad8212f418dcdf

  • SSDEEP

    6144:9yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:93BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      c8dae713cd544c598e60c602290ee65b0eb92c9d02c01e8d2c78f9197cb75fbe

    • Size

      350KB

    • MD5

      5dc0752eed15944b6f04a6d938185290

    • SHA1

      876bed93f6ffc09a528b3a285397d1bd93069766

    • SHA256

      c8dae713cd544c598e60c602290ee65b0eb92c9d02c01e8d2c78f9197cb75fbe

    • SHA512

      a58a9a454d6fa80cc872c088d6e9cbfbd06b9b71c4a90732f2be68cc766571279e59e7fa7ddc1a8cb7099f68e763f3fa188839bcc8e3308b74ad8212f418dcdf

    • SSDEEP

      6144:9yXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:93BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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