Analysis

  • max time kernel
    102s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2025, 06:40

General

  • Target

    thisoneisfordeploiyng.exe

  • Size

    74KB

  • MD5

    dc81d3462f5cc1bb64c65a3e1421c97b

  • SHA1

    93fc1fdca95effb16e79f461923a43bd6bf22d87

  • SHA256

    223a0cabecae4c597b2b060e8769f0e29aaeb6cd7794c6792276cea714694e88

  • SHA512

    85a8b08f91abdf756e0a1bd5a9070ba0fd138bc12432f062423ba3a747c11d363d1e984bf284b9f51ca5b564d3ab6b2b2f658caa4cbc3f9aea93e364d16b0054

  • SSDEEP

    1536:GUqkcxw+/9CZSPMVcReqIavKfIpyH1b0/tMQzc6LVclN:GUDcxw+1uSPMVGef5H1b0iQrBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

23.160.168.165:7097

Mutex

dsvmymtvnow

Attributes
  • delay

    1

  • install

    true

  • install_file

    svihost.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • VenomRAT 2 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Async RAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.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.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\thisoneisfordeploiyng.exe
    "C:\Users\Admin\AppData\Local\Temp\thisoneisfordeploiyng.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5124
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svihost" /tr '"C:\Users\Admin\AppData\Roaming\svihost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5584
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svihost" /tr '"C:\Users\Admin\AppData\Roaming\svihost.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2584
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp67F1.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5804
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3612
      • C:\Users\Admin\AppData\Roaming\svihost.exe
        "C:\Users\Admin\AppData\Roaming\svihost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4720

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp67F1.tmp.bat

    Filesize

    151B

    MD5

    caab55e0ae9e62d2348c24967270ccfd

    SHA1

    c75ba0c5852a4d88f3c5c7db6654244d851cd18e

    SHA256

    cdd83f0c4cdcc0921cf89e34c28353b1c2a70dac7abda8b10e42e78f1e1410fa

    SHA512

    7241f8081900cfa54de49ebbae9325e9186cb740743b77e0aab44bc9678bd9635d87e318cab0aa6fecf42c5d30593c107ab826c4c005a877acac27e12b1fb29a

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

    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

  • C:\Users\Admin\AppData\Roaming\svihost.exe

    Filesize

    74KB

    MD5

    dc81d3462f5cc1bb64c65a3e1421c97b

    SHA1

    93fc1fdca95effb16e79f461923a43bd6bf22d87

    SHA256

    223a0cabecae4c597b2b060e8769f0e29aaeb6cd7794c6792276cea714694e88

    SHA512

    85a8b08f91abdf756e0a1bd5a9070ba0fd138bc12432f062423ba3a747c11d363d1e984bf284b9f51ca5b564d3ab6b2b2f658caa4cbc3f9aea93e364d16b0054

  • memory/5124-0-0x00007FFB8BB03000-0x00007FFB8BB05000-memory.dmp

    Filesize

    8KB

  • memory/5124-1-0x0000000000490000-0x00000000004A8000-memory.dmp

    Filesize

    96KB

  • memory/5124-3-0x00007FFB8BB00000-0x00007FFB8C5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/5124-8-0x00007FFB8BB00000-0x00007FFB8C5C1000-memory.dmp

    Filesize

    10.8MB