Analysis

  • max time kernel
    32s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 06:16

Errors

Reason
Machine shutdown

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    2e60471cc06ae9e107c9c446feab2306

  • SHA1

    77925495dc0ff1ba87ff3d037056f21446e2d21d

  • SHA256

    b88fad07ba2812f8023fd20a5939192c7932efa99b7c00953e532f77c0896ce6

  • SHA512

    407ec9fcf2557233376da167f975b9ba9252a5d564b056c2aeb590390eda3309eca5cbaa57ea70691b5826359d22edb2c655c2d1b19ddfc825b10184f620ab84

  • SSDEEP

    768:mu/dRTUo0HQbWUnmjSmo2qMwKjPGaG6PIyzjbFgX3iieuFYrK8I/IBDZyx:mu/dRTUPE2kKTkDy3bCXSLuFIImdyx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

q7jNlmGQlMHA

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2328
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2664
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:3004

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/2328-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

              Filesize

              4KB

            • memory/2328-1-0x0000000000D70000-0x0000000000D82000-memory.dmp

              Filesize

              72KB

            • memory/2328-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

              Filesize

              6.9MB

            • memory/2328-3-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

              Filesize

              4KB

            • memory/2328-4-0x0000000074DE0000-0x00000000754CE000-memory.dmp

              Filesize

              6.9MB

            • memory/2328-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

              Filesize

              6.9MB

            • memory/2664-6-0x0000000002D90000-0x0000000002D91000-memory.dmp

              Filesize

              4KB

            • memory/3004-7-0x0000000002B00000-0x0000000002B01000-memory.dmp

              Filesize

              4KB