Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    31/10/2024, 05:16

General

  • Target

    plz work.exe

  • Size

    45KB

  • MD5

    8fd40d41785e503bd2c08e63eebf815f

  • SHA1

    01f3b167cf9157d6457c7351ab603eb818909682

  • SHA256

    facf720b58ff6b58dd854830b56fbe31cadd8e201d8c7794135ad79a49bbab13

  • SHA512

    7cb1f77d0d0c6f522a11b39d9cbd3127dbdac31169d6f7ea3cd337379928ced7ca310b32ebd40ee817cd86c1d21038c226b3618703645a54442cd38887d898e3

  • SSDEEP

    768:au/dRTUo0HQbWUnmjSmo2qMJxJaxrPHuPIHzjbJgm3iQk0SXVk/rLRBDZux:au/dRTUPE2VeR3H3bGmSQk0rPvdux

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

mVH59AzvxdrQ

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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\plz work.exe
    "C:\Users\Admin\AppData\Local\Temp\plz work.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4376
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2752-16-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-5-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-11-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-12-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-13-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-7-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-15-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-14-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-6-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/2752-17-0x0000021D32210000-0x0000021D32211000-memory.dmp

          Filesize

          4KB

        • memory/4376-0-0x00000000753CE000-0x00000000753CF000-memory.dmp

          Filesize

          4KB

        • memory/4376-1-0x0000000000A30000-0x0000000000A42000-memory.dmp

          Filesize

          72KB

        • memory/4376-4-0x00000000753C0000-0x0000000075B71000-memory.dmp

          Filesize

          7.7MB

        • memory/4376-3-0x00000000753CE000-0x00000000753CF000-memory.dmp

          Filesize

          4KB

        • memory/4376-2-0x00000000753C0000-0x0000000075B71000-memory.dmp

          Filesize

          7.7MB