Analysis

  • max time kernel
    94s
  • 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
    04-01-2025 21:33

General

  • Target

    Client.exe

  • Size

    78KB

  • MD5

    d6066bc692799081bae5c8990d26e033

  • SHA1

    132fa23d294ff19db0f3069c1ed4c9a25f6d26ac

  • SHA256

    525128218910d1c90fdb83ba56ee51c3a6f1193f844b03207086be9e45cc8d74

  • SHA512

    18f3e4b7d608d674f9f73ecc75a7e2f6d31b9fe5a0d8b897d5b859af9df2c30b8dda9ee23e75b74adad4a6ab7557ea537602b9aafe75edd6efb8241c6266033f

  • SSDEEP

    1536:PNPowcWRJ16Gk3A3R7XBWyz5iq8mzcD1btS3Xbx:PNPHc+HqAVX7imYD1btc9

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

147.185.221.24:61807

Mutex

rngirvxectk

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • VenomRAT 1 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Checks installed software on the system 1 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2064-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/2064-1-0x0000000000910000-0x000000000092A000-memory.dmp

    Filesize

    104KB

  • memory/2064-2-0x0000000005980000-0x0000000005F24000-memory.dmp

    Filesize

    5.6MB

  • memory/2064-4-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-5-0x0000000005870000-0x0000000005902000-memory.dmp

    Filesize

    584KB

  • memory/2064-6-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-7-0x00000000057D0000-0x00000000057DA000-memory.dmp

    Filesize

    40KB

  • memory/2064-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/2064-11-0x0000000006CA0000-0x0000000006D06000-memory.dmp

    Filesize

    408KB

  • memory/2064-12-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-13-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-14-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/2064-16-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB