Overview

overview

10

Static

static

10

CrackedDefault.exe

windows7-x64

10

CrackedDefault.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2025, 18:46

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General

  • Target

    CrackedDefault.exe

  • Size

    74KB

  • MD5

    ee3fa50b70d2796ef1e27f5ece10edbf

  • SHA1

    b41fe73491b0a2c2ae2059da96a523c3f5b587ae

  • SHA256

    ee497caf223652c226571906ea5623d4a51ddc303d3e1d59443b8da17b7d29da

  • SHA512

    4696604820ee75d2a171d6500a04bc4a26449fde6dc170b39f9734944a7fc26e3b4e03cb2d13ae87a9d0270666223c6fd6b3f7f3144b82c3a7392cd656ee2acb

  • SSDEEP

    1536:aUXNwcxKHXwzCtmPMVOAxFI6H1bi/5Qzc+LVclN:aUXicxK8WmPMVOAPH1biRQXBY

Score
10/10
asyncratvenomratdefrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Def

Mutex

qmcwkkwaroj

Attributes
  • c2_url_file

    https://paste.ee/r/oBfRfDEZ/0

  • delay

    1

  • install

    true

  • install_file

    System.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
  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
    defense_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 44 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\CrackedDefault.exe
    "C:\Users\Admin\AppData\Local\Temp\CrackedDefault.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "System" /tr '"C:\Users\Admin\AppData\Roaming\System.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4524
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9A3C.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3968
      • C:\Users\Admin\AppData\Roaming\System.exe
        "C:\Users\Admin\AppData\Roaming\System.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4332

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9A3C.tmp.bat
    Filesize

    150B

    MD5

    5ece186ce9dc0d3c823b64fbc6ff63f1

    SHA1

    1b8f32e26296afa55b2d0aedc36cc310656ccaa9

    SHA256

    203d8fa1403772a2193b5098ddedb8bc2c98c7a9f8f80a01ef9a60bb60da73a4

    SHA512

    d8c868d505114b24e33840bca3118e25bb65ca703a7c31706f7cb5d6f7cb79c7d067e1133a6b17dab5d0c0dcd0292f01f47934eb880a4fe828205549735d3be0

    Download Submit

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

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

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

    74KB

    MD5

    ee3fa50b70d2796ef1e27f5ece10edbf

    SHA1

    b41fe73491b0a2c2ae2059da96a523c3f5b587ae

    SHA256

    ee497caf223652c226571906ea5623d4a51ddc303d3e1d59443b8da17b7d29da

    SHA512

    4696604820ee75d2a171d6500a04bc4a26449fde6dc170b39f9734944a7fc26e3b4e03cb2d13ae87a9d0270666223c6fd6b3f7f3144b82c3a7392cd656ee2acb

    Download Submit

  • memory/2252-0-0x00007FFC92213000-0x00007FFC92215000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2252-1-0x0000000000DE0000-0x0000000000DF8000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2252-3-0x00007FFC92210000-0x00007FFC92CD1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2252-6-0x00007FFC92210000-0x00007FFC92CD1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2252-9-0x00007FFC92210000-0x00007FFC92CD1000-memory.dmp

    Filesize

    10.8MB

    Download