Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2024 23:11

General

  • Target

    811b4b20c0130dfea97e1a470ad1cf69.exe

  • Size

    2.1MB

  • MD5

    811b4b20c0130dfea97e1a470ad1cf69

  • SHA1

    68a20eea892f3a0bd6d1c603659b923b6c7148ca

  • SHA256

    bac0ca9fcbfdcd99d5497c07d74858e07ed6f399b50565ecdc4475846ea85af7

  • SHA512

    fd971472f526edae84bfd90865a848a7fe71f16dd6067dcced8bb6a433842e12d923f3c93b6ddc1f89489f8493dc4c9268e068bca537b149d9c32a6d1b5ca761

  • SSDEEP

    49152:acaD52D03XY33amyntl/v4Tg8iVk4cv3meXvaI1tcds/B:xaIXaVnt9v4TFV2el/B

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.32

C2

best.supportredirect.net:3332

Attributes
  • communication_password

    8dd01288dd803f549e0c89b78ab743be

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Drops startup file 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 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\811b4b20c0130dfea97e1a470ad1cf69.exe
    "C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe
      "C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"
      2⤵
        PID:4628
      • C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe
        "C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1396

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1396-42-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-44-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-55-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-54-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-28-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-52-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-51-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-31-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-49-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-11-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-12-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-13-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-48-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-16-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-47-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-46-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-19-0x0000000075160000-0x0000000075199000-memory.dmp

      Filesize

      228KB

    • memory/1396-23-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-24-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-25-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-22-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-26-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-27-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-21-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-30-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-29-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-20-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-53-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-50-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-32-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-33-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-34-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-35-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-36-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-37-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-38-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-39-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-40-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/1396-41-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-45-0x0000000000400000-0x00000000007AD000-memory.dmp

      Filesize

      3.7MB

    • memory/1396-43-0x0000000075540000-0x0000000075579000-memory.dmp

      Filesize

      228KB

    • memory/4520-1-0x0000000075250000-0x0000000075A00000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-0-0x0000000000F30000-0x000000000114A000-memory.dmp

      Filesize

      2.1MB

    • memory/4520-17-0x0000000075250000-0x0000000075A00000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-15-0x0000000008110000-0x000000000811A000-memory.dmp

      Filesize

      40KB

    • memory/4520-14-0x0000000075250000-0x0000000075A00000-memory.dmp

      Filesize

      7.7MB

    • memory/4520-9-0x0000000005C20000-0x0000000005C21000-memory.dmp

      Filesize

      4KB

    • memory/4520-7-0x0000000007980000-0x00000000079E6000-memory.dmp

      Filesize

      408KB

    • memory/4520-6-0x00000000078E0000-0x000000000797C000-memory.dmp

      Filesize

      624KB

    • memory/4520-5-0x0000000005C40000-0x0000000005C50000-memory.dmp

      Filesize

      64KB

    • memory/4520-4-0x0000000005C50000-0x0000000005E5C000-memory.dmp

      Filesize

      2.0MB

    • memory/4520-3-0x0000000005B30000-0x0000000005BC2000-memory.dmp

      Filesize

      584KB

    • memory/4520-2-0x0000000006000000-0x00000000065A4000-memory.dmp

      Filesize

      5.6MB