Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 05:52

General

  • Target

    AsyncClient.exe

  • Size

    45KB

  • MD5

    546e8a050d385832d9476fdaa390a0cb

  • SHA1

    b40491436bcef5b049a1b9cb09c1aad8de416982

  • SHA256

    ecc7506168f6a09bc086a63587b3f5ec3ff9aca0695e7a7db16c045c4a1aefa5

  • SHA512

    2e816cc3cecb80faeb118b72e1048989108b06f70ef5b86800ba3c059c7679d9b3bab7d73be9c47cad63403e7fe3b1456cf1e8f1cafd4dce8a72aeebc120212e

  • SSDEEP

    768:yuPfZTg4pYiWUU9jjmo2qrYKjPGaG6PIyzjbFgX3iy2EWnd/umZZBDZqx:yuPfZTgKa2BKTkDy3bCXSy2FcQdqx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

community-married.gl.at.ply.gg:14614

Mutex

Z4k5N44Yf8xU

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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 33 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
    PID:2272
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2272-0-0x000000007512E000-0x000000007512F000-memory.dmp

    Filesize

    4KB

  • memory/2272-1-0x00000000009E0000-0x00000000009F2000-memory.dmp

    Filesize

    72KB

  • memory/2272-2-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2272-3-0x000000007512E000-0x000000007512F000-memory.dmp

    Filesize

    4KB

  • memory/2272-4-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-7-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-6-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-5-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-12-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-17-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-16-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-15-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-14-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-13-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB

  • memory/4644-11-0x000001BB66320000-0x000001BB66321000-memory.dmp

    Filesize

    4KB