Analysis

  • max time kernel
    4s
  • max time network
    59s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-fr
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-frlocale:fr-fros:windows10-ltsc 2021-x64systemwindows
  • submitted
    01-11-2024 05:28

General

  • Target

    AsyncClient.exe

  • Size

    65KB

  • MD5

    002ca45c5ed073d65ed1a7ca3027577a

  • SHA1

    7bdfafc82e0fc09de5ef3350b89b70fd5d2303d1

  • SHA256

    af7c76993fa629d73d270d8700e9969b9605cdd76184b1710c0aae2933507e91

  • SHA512

    e69344fb6893c9b7b13785d6856b93d551e0db64be51246ea7125d67af54195e99576249f222a3a4437e8cfa755dba664810f466d06f45a8b961e77b948b4348

  • SSDEEP

    1536:82YSpY5ky8D8uGOr9KTC+PFlP4g5E8nU6altyzCeFDfnvNXbTTOF6HHIVr2r53R/:82YSpY5kT2E8nU6aLqpfvNXbTTJHNdLx

Malware Config

Extracted

Family

asyncrat

Version

Xchallenger | 3Losh

Botnet

B____b

C2

torrentmoviess.com:5050

Mutex

AsyncMutex_al

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe
    "C:\Users\Admin\AppData\Local\Temp\AsyncClient.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4244-0-0x00000000753CE000-0x00000000753CF000-memory.dmp

    Filesize

    4KB

  • memory/4244-1-0x0000000000B40000-0x0000000000B56000-memory.dmp

    Filesize

    88KB

  • memory/4244-2-0x00000000753C0000-0x0000000075B71000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-4-0x00000000058F0000-0x0000000005982000-memory.dmp

    Filesize

    584KB

  • memory/4244-3-0x0000000005CC0000-0x0000000006266000-memory.dmp

    Filesize

    5.6MB

  • memory/4244-5-0x00000000058E0000-0x00000000058EA000-memory.dmp

    Filesize

    40KB

  • memory/4244-9-0x0000000007460000-0x00000000074C6000-memory.dmp

    Filesize

    408KB

  • memory/4244-8-0x0000000006F10000-0x0000000006FAC000-memory.dmp

    Filesize

    624KB

  • memory/4244-10-0x0000000007700000-0x0000000007802000-memory.dmp

    Filesize

    1.0MB

  • memory/4244-11-0x00000000753CE000-0x00000000753CF000-memory.dmp

    Filesize

    4KB

  • memory/4244-12-0x00000000753C0000-0x0000000075B71000-memory.dmp

    Filesize

    7.7MB