Resubmissions

18/11/2022, 10:43

221118-msrcqshb8410

14/10/2020, 14:50

201014-k6ntk4cege10

Analysis

  • max time kernel
    151s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v200722
  • 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 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe
    "C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • 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:524
    • C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe
      "C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe"
      2⤵
        PID:1912
      • C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe
        "C:\Users\Admin\AppData\Local\Temp\3df64089a8d0a796445361f8b0141bd8.exe"
        2⤵
          PID:1572

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/524-20-0x0000000005660000-0x0000000005661000-memory.dmp

            memory/524-25-0x0000000006060000-0x0000000006061000-memory.dmp

            memory/524-49-0x0000000006310000-0x0000000006311000-memory.dmp

            memory/524-48-0x0000000006300000-0x0000000006301000-memory.dmp

            memory/524-34-0x00000000055D0000-0x00000000055D1000-memory.dmp

            memory/524-33-0x00000000061B0000-0x00000000061B1000-memory.dmp

            memory/524-26-0x0000000006220000-0x0000000006221000-memory.dmp

            memory/524-13-0x0000000074810000-0x0000000074EFE000-memory.dmp

            memory/524-15-0x00000000048F0000-0x00000000048F1000-memory.dmp

            memory/524-17-0x0000000004850000-0x0000000004851000-memory.dmp

            memory/524-14-0x0000000000F60000-0x0000000000F61000-memory.dmp

            memory/524-16-0x0000000001050000-0x0000000001051000-memory.dmp

            memory/1508-1-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

            memory/1508-0-0x0000000074810000-0x0000000074EFE000-memory.dmp

            memory/1508-5-0x0000000000270000-0x000000000027D000-memory.dmp

            memory/1508-3-0x0000000000240000-0x000000000025A000-memory.dmp

            memory/1572-10-0x0000000074810000-0x0000000074EFE000-memory.dmp

            memory/1572-9-0x0000000000400000-0x0000000000412000-memory.dmp

            memory/1572-8-0x0000000000400000-0x0000000000412000-memory.dmp

            memory/1572-6-0x0000000000400000-0x0000000000412000-memory.dmp