General

  • Target

    48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0

  • Size

    653KB

  • Sample

    221001-2rh3asagc4

  • MD5

    62d25732203130462a86de8e7f85c180

  • SHA1

    1cd039aaff2e3e3655ecec1dd386775878cc1a5e

  • SHA256

    48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0

  • SHA512

    3dcc681e7f1adf9efcec61bda9dbfb0263efa32f4445f89bc7c4c61200721a409c79b0ef12015454fb41fd51d995736314c30e309ea17a0bb300f18e8ccff88f

  • SSDEEP

    12288:ZMW5QPmJGc3EDzPvEBprO/rlmyjt9XrCcmHaxo+Q7CPV1DjcOOuFQi0O:ZMW5/GIEvPIrO/rlPDmcRGkD7Ouh0O

Malware Config

Targets

    • Target

      48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0

    • Size

      653KB

    • MD5

      62d25732203130462a86de8e7f85c180

    • SHA1

      1cd039aaff2e3e3655ecec1dd386775878cc1a5e

    • SHA256

      48987402a460201fb657dec8929afe378b98c86cfc95377b82269f95be2d78c0

    • SHA512

      3dcc681e7f1adf9efcec61bda9dbfb0263efa32f4445f89bc7c4c61200721a409c79b0ef12015454fb41fd51d995736314c30e309ea17a0bb300f18e8ccff88f

    • SSDEEP

      12288:ZMW5QPmJGc3EDzPvEBprO/rlmyjt9XrCcmHaxo+Q7CPV1DjcOOuFQi0O:ZMW5/GIEvPIrO/rlPDmcRGkD7Ouh0O

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks