Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 16:53

General

  • Target

    0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe

  • Size

    158KB

  • MD5

    7ab781bc4eaef1e1dc3d04fffe3fb893

  • SHA1

    96a304b8b5f50a3666ee41d212771cb7b71abea7

  • SHA256

    0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216

  • SHA512

    e53b4cb0621e673c06dd84d89e1dd7161e91f062415ae0cbf52e40e61213bdc1aa238b66f31b14d826716848dbb20f8a6dd68a970ca83f63c4110d0e186ea542

  • SSDEEP

    3072:TbziH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPoFO8Y:Tbzie0ODhTEPgnjuIJzo+PPcfPoo8

Malware Config

Extracted

Family

arrowrat

Botnet

r00t

C2

necessary-sick.gl.at.ply.gg:32835

Mutex

DsCbljCVL

Signatures

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 17 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe
    "C:\Users\Admin\AppData\Local\Temp\0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\system32\ctfmon.exe
        ctfmon.exe
        3⤵
          PID:2832
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
        2⤵
          PID:2712
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
          2⤵
            PID:2912
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
            2⤵
              PID:2072
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
              2⤵
                PID:2676
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                2⤵
                  PID:2612
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                  2⤵
                    PID:3060
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                    2⤵
                      PID:2724
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                      2⤵
                        PID:2632
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                        2⤵
                          PID:2884
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" r00t necessary-sick.gl.at.ply.gg 32835 DsCbljCVL
                          2⤵
                            PID:2644

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/2844-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

                          Filesize

                          4KB

                        • memory/2844-1-0x0000000001260000-0x000000000128E000-memory.dmp

                          Filesize

                          184KB

                        • memory/2844-2-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

                          Filesize

                          9.9MB

                        • memory/2844-3-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

                          Filesize

                          4KB

                        • memory/2844-4-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

                          Filesize

                          9.9MB

                        • memory/2984-8-0x0000000003DB0000-0x0000000003DC0000-memory.dmp

                          Filesize

                          64KB