General

  • Target

    141.98.6.67_-_bit.exe___c8fa9d8cf4ff8780466a34d8d5d43594.dat

  • Size

    1.4MB

  • Sample

    220728-1t3n2scber

  • MD5

    c8fa9d8cf4ff8780466a34d8d5d43594

  • SHA1

    1902971da5e39dccc308207ab77a7e1c987c31cd

  • SHA256

    772f6645c35033bb27c15d96b3c9fc58bc7feca6b06e5a0479157b75987e2214

  • SHA512

    9a87c3fc220fdc6f959fb9a5bfe6b526a003a4d1fd473581ba3d044bdf4cb3fffe531a5b56b87ea243a787da80a10372ff932457f069dd174be9654681f44c03

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

nicehash.at:6000

Attributes
  • communication_password

    74963e9852aafd36ba521fa22b39e244

  • install_dir

    localappdata

  • install_file

    Java.exe

  • tor_process

    tor

Targets

    • Target

      141.98.6.67_-_bit.exe___c8fa9d8cf4ff8780466a34d8d5d43594.dat

    • Size

      1.4MB

    • MD5

      c8fa9d8cf4ff8780466a34d8d5d43594

    • SHA1

      1902971da5e39dccc308207ab77a7e1c987c31cd

    • SHA256

      772f6645c35033bb27c15d96b3c9fc58bc7feca6b06e5a0479157b75987e2214

    • SHA512

      9a87c3fc220fdc6f959fb9a5bfe6b526a003a4d1fd473581ba3d044bdf4cb3fffe531a5b56b87ea243a787da80a10372ff932457f069dd174be9654681f44c03

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks