Overview

overview

10

Static

static

10

8c9e60c37d...49.exe

windows7-x64

10

8c9e60c37d...49.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 21:40

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General

  • Target

    8c9e60c37d9052d42f46e6eb364811d6c02f7478f9049be97979104f40a52049.exe

  • Size

    88KB

  • MD5

    9d321e5bd15e7cb61d8fd256274caef2

  • SHA1

    adcd6d4792a93023971a4ad137ca61a71b2e30b3

  • SHA256

    8c9e60c37d9052d42f46e6eb364811d6c02f7478f9049be97979104f40a52049

  • SHA512

    073baca9e7f936d3932ef0788c605cbec62aebfc2d78a6febcc316d3912df582d1aeafb66dfa41500345f4a0fe1478631867c22c454e7841956a97e93517130b

  • SSDEEP

    1536:V5UFAcxqXPC/2PMVCe9VdQuDI6H1bf/EFOQzciu88uA9fKlA/LVclN:rUacxqfs2PMVCe9VdQsH1bfcFOQa88u7

Score
10/10
asyncratvenomrat2023rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

2023

Mutex

2023

Attributes
  • delay

    1

  • install

    true

  • install_file

    2023.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/X5LTTgNb

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Asyncrat family
    asyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • Venomrat family
    venomrat
  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\8c9e60c37d9052d42f46e6eb364811d6c02f7478f9049be97979104f40a52049.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9e60c37d9052d42f46e6eb364811d6c02f7478f9049be97979104f40a52049.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "2023" /tr '"C:\Users\Admin\AppData\Roaming\2023.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "2023" /tr '"C:\Users\Admin\AppData\Roaming\2023.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2900
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBE9D.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3144
      • C:\Users\Admin\AppData\Roaming\2023.exe
        "C:\Users\Admin\AppData\Roaming\2023.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBE9D.tmp.bat
    Filesize

    148B

    MD5

    d40c745655e2e5fbab2c36f744d3d0dd

    SHA1

    19e34c27595e17225f3964feb7566f8bdf1ea14d

    SHA256

    f736985ed7ffa01ba92de121c0ca37e4a59e211002887cd64a5ac9573897edf2

    SHA512

    de15c7a1d20a17bb666883bd1411938d70f65389c8dbe06fac1bfe6afc2ee77732b5c3576708ec7b0836fbd91e8e01ce440fe193697b20a09581d83b7461060f

    Download Submit

  • C:\Users\Admin\AppData\Roaming\2023.exe
    Filesize

    88KB

    MD5

    9d321e5bd15e7cb61d8fd256274caef2

    SHA1

    adcd6d4792a93023971a4ad137ca61a71b2e30b3

    SHA256

    8c9e60c37d9052d42f46e6eb364811d6c02f7478f9049be97979104f40a52049

    SHA512

    073baca9e7f936d3932ef0788c605cbec62aebfc2d78a6febcc316d3912df582d1aeafb66dfa41500345f4a0fe1478631867c22c454e7841956a97e93517130b

    Download Submit

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

  • memory/2320-0-0x00007FFEF1223000-0x00007FFEF1225000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2320-1-0x0000000000A60000-0x0000000000A7C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2320-3-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2320-8-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2320-9-0x00007FFEF1220000-0x00007FFEF1CE1000-memory.dmp

    Filesize

    10.8MB

    Download