Resubmissions

18/11/2022, 10:43

221118-msrcqshb8410

14/10/2020, 14:50

201014-k6ntk4cege10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/10/2020, 14:50

General

  • Target
    3df64089a8d0a796445361f8b0141bd8.exe
  • Size 533KB
  • Sample201014-k6ntk4cege
  • SHA256 307f004326e684ce02104a8da2db8f3cfa93c4e1ab2d7da025204430d677f75d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7B

C2
  • agentttt.ac.ug,agentpurple.ac.ug:6970

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    s8CEqY6pD21gSg7xELYD1QWGg2YpwLUB

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe
    "C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Add-MpPreference -ExclusionPath '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\VideoLAN\ddcvlc.exe"'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2128
    • C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe
      "C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe"
      2⤵
        PID:2480

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2128-21-0x0000000008820000-0x0000000008821000-memory.dmp

          memory/2128-7-0x0000000073D70000-0x000000007445E000-memory.dmp

          memory/2128-35-0x0000000009A00000-0x0000000009A01000-memory.dmp

          memory/2128-33-0x0000000009A10000-0x0000000009A11000-memory.dmp

          memory/2128-32-0x0000000009A60000-0x0000000009A61000-memory.dmp

          memory/2128-15-0x00000000076F0000-0x00000000076F1000-memory.dmp

          memory/2128-31-0x00000000098B0000-0x00000000098B1000-memory.dmp

          memory/2128-11-0x0000000004C70000-0x0000000004C71000-memory.dmp

          memory/2128-30-0x0000000009530000-0x0000000009531000-memory.dmp

          memory/2128-23-0x0000000009550000-0x0000000009583000-memory.dmp

          memory/2128-13-0x0000000007A30000-0x0000000007A31000-memory.dmp

          memory/2128-20-0x0000000008750000-0x0000000008751000-memory.dmp

          memory/2128-17-0x0000000008060000-0x0000000008061000-memory.dmp

          memory/2128-18-0x00000000080D0000-0x00000000080D1000-memory.dmp

          memory/2128-19-0x00000000084A0000-0x00000000084A1000-memory.dmp

          memory/2128-16-0x0000000007790000-0x0000000007791000-memory.dmp

          memory/2480-10-0x0000000073D70000-0x000000007445E000-memory.dmp

          memory/2480-6-0x0000000000400000-0x0000000000412000-memory.dmp

          memory/4016-0-0x0000000073D70000-0x000000007445E000-memory.dmp

          memory/4016-3-0x00000000024F0000-0x000000000250A000-memory.dmp

          memory/4016-1-0x0000000000330000-0x0000000000331000-memory.dmp

          memory/4016-5-0x0000000002630000-0x000000000263D000-memory.dmp