General

  • Target

    27c00798bae1c92998a40c3ff1d8ec5f9c3a953296b8b790a5792ca70e2fe5f5

  • Size

    350KB

  • Sample

    221001-zl4qpsgcbn

  • MD5

    6329664aa70d0478fb8f10cffa333950

  • SHA1

    9912884e832654398689f134704fba0605a7fb1c

  • SHA256

    27c00798bae1c92998a40c3ff1d8ec5f9c3a953296b8b790a5792ca70e2fe5f5

  • SHA512

    a65636aa796fb66d80c73d1143e890469643db76c57de41bce2b9c25126e3d8cb8662ff13edaf06d692fae8308e03d28445b4b76e6b4c1abbe2c45d373b754b2

  • SSDEEP

    6144:gyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:g3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      27c00798bae1c92998a40c3ff1d8ec5f9c3a953296b8b790a5792ca70e2fe5f5

    • Size

      350KB

    • MD5

      6329664aa70d0478fb8f10cffa333950

    • SHA1

      9912884e832654398689f134704fba0605a7fb1c

    • SHA256

      27c00798bae1c92998a40c3ff1d8ec5f9c3a953296b8b790a5792ca70e2fe5f5

    • SHA512

      a65636aa796fb66d80c73d1143e890469643db76c57de41bce2b9c25126e3d8cb8662ff13edaf06d692fae8308e03d28445b4b76e6b4c1abbe2c45d373b754b2

    • SSDEEP

      6144:gyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:g3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • 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