General

  • Target

    6ee397be7161e5dbeff42fab80346d0d07257b2dffe1138f1f5f92fa2c09e258

  • Size

    16KB

  • Sample

    230403-r9mhbshb2t

  • MD5

    a90cedc78c9fadd943586c7e0f702365

  • SHA1

    c4708a36513e3112f959ffcfe33534a949f3ef1d

  • SHA256

    6ee397be7161e5dbeff42fab80346d0d07257b2dffe1138f1f5f92fa2c09e258

  • SHA512

    674106b56265d13ff090c6c6e7633ba4e0cdd765072b90ef28c3603c703af47db09ad756bb0e21b88de79a09d94c1f6372636a6b82ea6ce6d05dc46cfbd24a11

  • SSDEEP

    192:1OIt31YVamI3X3PGR6ylM402ZJZ8d9iiiiiiiTSNNVJ8im6XS+XSyyd:1V91fm4nPG5KqjCdiwNVvSmSy

Malware Config

Targets

    • Target

      6ee397be7161e5dbeff42fab80346d0d07257b2dffe1138f1f5f92fa2c09e258

    • Size

      16KB

    • MD5

      a90cedc78c9fadd943586c7e0f702365

    • SHA1

      c4708a36513e3112f959ffcfe33534a949f3ef1d

    • SHA256

      6ee397be7161e5dbeff42fab80346d0d07257b2dffe1138f1f5f92fa2c09e258

    • SHA512

      674106b56265d13ff090c6c6e7633ba4e0cdd765072b90ef28c3603c703af47db09ad756bb0e21b88de79a09d94c1f6372636a6b82ea6ce6d05dc46cfbd24a11

    • SSDEEP

      192:1OIt31YVamI3X3PGR6ylM402ZJZ8d9iiiiiiiTSNNVJ8im6XS+XSyyd:1V91fm4nPG5KqjCdiwNVvSmSy

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Blocklisted process makes network request

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks