Analysis

  • max time kernel
    133s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2024, 02:36

General

  • Target
    GjIEmKW.exe
  • Size 646KB
  • Sample241111-c3wp4atqcj
  • SHA256 bce1a92464358055d118d7a107bf8d5361f4fc2dfaaa41a18d2a9bc11b640272
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • 5.0.5

Botnet
  • Venom Clients

C2
  • 45.137.65.94:4449

Mutex
  • Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

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
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GjIEmKW.exe
    "C:\Users\Admin\AppData\Local\Temp\GjIEmKW.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/400-10-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-19-0x0000000074B00000-0x00000000751EE000-memory.dmp

        memory/400-21-0x0000000074B00000-0x00000000751EE000-memory.dmp

        memory/400-20-0x0000000074B00000-0x00000000751EE000-memory.dmp

        memory/400-6-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-8-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-13-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-17-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-7-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/400-12-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/400-15-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1484-18-0x0000000074B00000-0x00000000751EE000-memory.dmp

        memory/1484-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

        memory/1484-1-0x0000000001390000-0x0000000001438000-memory.dmp

        memory/1484-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

        memory/1484-3-0x0000000000420000-0x0000000000428000-memory.dmp

        memory/1484-2-0x0000000000410000-0x000000000041C000-memory.dmp