Analysis

  • max time kernel
    4294205s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    16-03-2022 21:33

General

  • Target

    c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601.exe

  • Size

    2.5MB

  • MD5

    9ef46e52f374eb55fcf8e8b56ade936a

  • SHA1

    c103471fe52a01b9d0ab1f13f792354fa72f3c1f

  • SHA256

    c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601

  • SHA512

    56b96960b1d2af40eea1f75ffdbd5e34f900dc709d820f8b441600850a6310c167c4d2411b38facc49a698afbfb369da6d71682b87397204a4ae917b495629d0

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.32

C2

u868328.nvpn.to:5881

Attributes
  • communication_password

    827ccb0eea8a706c4c34a16891f84e7b

  • 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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601.exe
    "C:\Users\Admin\AppData\Local\Temp\c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601.exe
      "C:\Users\Admin\AppData\Local\Temp\c07aa4fafc217761b33693471a1dad5d77d57cedd5e4511dd9ad868fc4921601.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/628-54-0x0000000075B01000-0x0000000075B03000-memory.dmp
    Filesize

    8KB

  • memory/628-56-0x0000000002250000-0x0000000002251000-memory.dmp
    Filesize

    4KB

  • memory/628-55-0x0000000074E20000-0x00000000753CB000-memory.dmp
    Filesize

    5.7MB

  • memory/628-57-0x0000000074E20000-0x00000000753CB000-memory.dmp
    Filesize

    5.7MB

  • memory/1152-58-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-60-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-62-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-64-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-66-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-68-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-70-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB

  • memory/1152-72-0x0000000000400000-0x00000000007AC000-memory.dmp
    Filesize

    3.7MB