Overview

overview

10

Static

static

10

8ee6f68dca...dc.exe

windows7-x64

10

8ee6f68dca...dc.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 18:53

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General

  • Target

    8ee6f68dca0099b47df91506985c862800981bc91cc01d35768abe0350a2f3dc.exe

  • Size

    73KB

  • MD5

    0bbabbd07feac55a3cea61b0f420c76e

  • SHA1

    d6c4efa8da5419be01909320165a968435198855

  • SHA256

    8ee6f68dca0099b47df91506985c862800981bc91cc01d35768abe0350a2f3dc

  • SHA512

    4a047e9e613adf2067bab73d9896e0119dc219103fde9d76bd47f7e63d2c5c416aae5809bd5c741081349b10a946b82c36a56578ed19af96682d08eda25acd37

  • SSDEEP

    1536:dUhQcx/5z/CMfPMV6e9VdQkhDIyH1bf/90AxQzcX3VclN:dUOcx/5bHfPMV6e9VdQgH1bfaAxQilY

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

147.185.221.20:47800

Mutex

jrezrdiemuo

Attributes
  • delay

    1

  • install

    true

  • install_file

    kV.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    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
  • 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 28 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\8ee6f68dca0099b47df91506985c862800981bc91cc01d35768abe0350a2f3dc.exe
    "C:\Users\Admin\AppData\Local\Temp\8ee6f68dca0099b47df91506985c862800981bc91cc01d35768abe0350a2f3dc.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kV" /tr '"C:\Users\Admin\AppData\Roaming\kV.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "kV" /tr '"C:\Users\Admin\AppData\Roaming\kV.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3916
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCA45.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4264
      • C:\Users\Admin\AppData\Roaming\kV.exe
        "C:\Users\Admin\AppData\Roaming\kV.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCA45.tmp.bat
    Filesize

    146B

    MD5

    f677268890e65ccba61e3e59d94b9a0e

    SHA1

    bc553d4469808167eee442aa6f31d81789248ac7

    SHA256

    a64f1abe8dd13c1e1d4ca2c805b12585128109c7c2276588fc30b5de02d21463

    SHA512

    2d23a8341d7540a726679cc64e958ca758535ba346e126caa280e3b5bce4474402f97136952f89f5a5df4e519ecb3a3e18ca0ebee6366e6b56c8aaf3054cbff5

    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\kV.exe
    Filesize

    73KB

    MD5

    0bbabbd07feac55a3cea61b0f420c76e

    SHA1

    d6c4efa8da5419be01909320165a968435198855

    SHA256

    8ee6f68dca0099b47df91506985c862800981bc91cc01d35768abe0350a2f3dc

    SHA512

    4a047e9e613adf2067bab73d9896e0119dc219103fde9d76bd47f7e63d2c5c416aae5809bd5c741081349b10a946b82c36a56578ed19af96682d08eda25acd37

    Download Submit

  • memory/4644-0-0x00007FF973F33000-0x00007FF973F35000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4644-1-0x0000000000960000-0x0000000000976000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4644-3-0x00007FF973F30000-0x00007FF9749F1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4644-8-0x00007FF973F30000-0x00007FF9749F1000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4644-9-0x00007FF973F30000-0x00007FF9749F1000-memory.dmp

    Filesize

    10.8MB

    Download