Analysis

  • max time kernel
    91s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2023 14:42

General

  • Target

    c898aa2a13c78c3501ad45bf5690e461.exe

  • Size

    3.1MB

  • MD5

    c898aa2a13c78c3501ad45bf5690e461

  • SHA1

    562ac688a4d849460388fe852392abea4084c61b

  • SHA256

    50a82f38bb99d62f938687184c3c67bfa357ab76afc9d70cdd9e6a67eb519294

  • SHA512

    592f5721eb6dda68e3dce630082ef28deccdd05f1912a9a8987e49e6b3284fafc635272ab6cfb870d3969ebb0eb121cfbe203a79cf9fd2b02d41640f22c805f0

  • SSDEEP

    49152:sX+5guoYh48F/GjUU6UQo8P5wVyRNnBn2giGIsE+o7DFmb7TW0gc4DTY+57VJv3u:sX+quoSh5ElnFRc43d9rv3IEZhp3mpL

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

mfocuz.com:1537

Attributes
  • communication_password

    25f9e794323b453885f5181f1b624d0b

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c898aa2a13c78c3501ad45bf5690e461.exe
    "C:\Users\Admin\AppData\Local\Temp\c898aa2a13c78c3501ad45bf5690e461.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:2948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 996
      2⤵
      • Program crash
      PID:1492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2948 -ip 2948
    1⤵
      PID:4544

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2948-0-0x00000000031E0000-0x000000000349D000-memory.dmp
      Filesize

      2.7MB

    • memory/2948-1-0x0000000000690000-0x0000000000A5E000-memory.dmp
      Filesize

      3.8MB

    • memory/2948-2-0x0000000000690000-0x0000000000A5E000-memory.dmp
      Filesize

      3.8MB