Overview

overview

10

Static

static

b7494a4405...73.exe

windows7_x64

10

b7494a4405...73.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    157s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    26/03/2022, 14:56

Sharing

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General

  • Target
    b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe
  • Size 2.0MB
  • Sample220326-sa2nmsead7
  • SHA256 b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673
  • MD5 SHA1 SHA512
Score
10/10
bitratpersistencetrojan

Malware Config

Extracted

Family

  • bitrat

Version

  • 1.32

C2

  • 2.56.213.183:1234

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    jabber

  • install_file

    jabber.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

    trojanbitrat
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe
    "C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe
      "C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe"
      2⤵
        PID:4172
      • C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe
        "C:\Users\Admin\AppData\Local\Temp\b7494a4405860081e00232c5f8eb497bfdda3eb4e45e85276ed4eca369f08673.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4296

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3144-130-0x0000000000CD0000-0x0000000000EDA000-memory.dmp
          Download

          memory/3144-131-0x000000000A390000-0x000000000A934000-memory.dmp
          Download

          memory/3144-132-0x0000000005A00000-0x0000000005A92000-memory.dmp
          Download

          memory/3144-133-0x00000000059A0000-0x00000000059AA000-memory.dmp
          Download

          memory/3144-134-0x00000000068A0000-0x0000000006906000-memory.dmp
          Download

          memory/4296-137-0x0000000000400000-0x00000000007AC000-memory.dmp
          Download

          memory/4296-138-0x0000000000400000-0x00000000007AC000-memory.dmp
          Download

          memory/4296-139-0x0000000000400000-0x00000000007AC000-memory.dmp
          Download