Overview

overview

10

Static

static

10

MulitiTool.exe

windows10-ltsc 2021-x64

10

Analysis

  • max time kernel
    98s
  • max time network
    140s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    26-11-2024 04:05

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General

  • Target

    MulitiTool.exe

  • Size

    63KB

  • MD5

    867d3df9508a810a4b6498db145508ce

  • SHA1

    f7321cd91e4de91b7da39d5a2d25f126a77f6eb0

  • SHA256

    bab521830c4069c60079884232777609ad392d385f323981eefb2c949a55d41b

  • SHA512

    06e039153a01549534b62efb8e9a4d0bc57bc22b050a9822edf5cf42d2c77400657f73fd4ea4a9632e0cbb62d638e9983adaecd180d9d9835093c2874ad51712

  • SSDEEP

    1536:HeQPcppS/QdATajykrW+UYUbZ39jLayBuIdpqKmY7:HeDqomYUbZZ1Gz

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

comment-mar.gl.at.ply.gg:7052

Attributes
  • delay

    1

  • install

    true

  • install_file

    regedit.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Runs regedit.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\MulitiTool.exe
    "C:\Users\Admin\AppData\Local\Temp\MulitiTool.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "regedit" /tr '"C:\Users\Admin\AppData\Roaming\regedit.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "regedit" /tr '"C:\Users\Admin\AppData\Roaming\regedit.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1576
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB5D3.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2224
      • C:\Users\Admin\AppData\Roaming\regedit.exe
        "C:\Users\Admin\AppData\Roaming\regedit.exe"
        3⤵
        • Executes dropped EXE
        • Runs regedit.exe
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2280

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB5D3.tmp.bat
    Filesize

    151B

    MD5

    9fb021b14fa4bb068f88b464574c9ea1

    SHA1

    08b9c92f130d21bfcec87b693abd2173a193487c

    SHA256

    c9ab137d35853743934d182e14197edb90e7dadfd6a7b70520b069bc0390d3b8

    SHA512

    a12f7e4bc7ebdb130b02647bc812d0675a4c0776badf1e1de313951c694ca7f278298bd6ed2590ef96c1962d3638cfb736158660a2ddefb29ea824c5b1f5cec2

    Download Submit

  • C:\Users\Admin\AppData\Roaming\regedit.exe
    Filesize

    63KB

    MD5

    867d3df9508a810a4b6498db145508ce

    SHA1

    f7321cd91e4de91b7da39d5a2d25f126a77f6eb0

    SHA256

    bab521830c4069c60079884232777609ad392d385f323981eefb2c949a55d41b

    SHA512

    06e039153a01549534b62efb8e9a4d0bc57bc22b050a9822edf5cf42d2c77400657f73fd4ea4a9632e0cbb62d638e9983adaecd180d9d9835093c2874ad51712

    Download Submit

  • memory/2336-0-0x00007FF8A9713000-0x00007FF8A9715000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2336-1-0x0000000000570000-0x0000000000586000-memory.dmp

    Filesize

    88KB

    Download

  • memory/2336-2-0x00007FF8A9710000-0x00007FF8AA1D2000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2336-3-0x00007FF8A9710000-0x00007FF8AA1D2000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2336-9-0x00007FF8A9710000-0x00007FF8AA1D2000-memory.dmp

    Filesize

    10.8MB

    Download