Analysis

  • max time kernel
    132s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 02:42

General

  • Target

    9846be42ed12e04092227e940aa3b157.exe

  • Size

    128KB

  • MD5

    9846be42ed12e04092227e940aa3b157

  • SHA1

    df2486420b6e90544c728c16f25c657f1db7b238

  • SHA256

    8a0fe5b41e1c7c9cdc8a62d506e7dbc2adb3309b48f9ebba8457177cb9a3f868

  • SHA512

    3da5bc396062539f62640c17e3ad2f6a3b6b9a83831f6c34631ec1c90b0998215d7908a63b9f18136fe1a9d94b7c6ba9236273f1369f71649480b078ea473d7a

  • SSDEEP

    3072:CzukBP5XkZu2DI4Zu252IOFsPIcWu93b2O4Uy:/kBP5XkE2DLO4Ic593bP

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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\9846be42ed12e04092227e940aa3b157.exe
    "C:\Users\Admin\AppData\Local\Temp\9846be42ed12e04092227e940aa3b157.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C 1.bat
      2⤵
      • Deletes itself
      PID:2624
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1.bat

          Filesize

          115B

          MD5

          e582d2f3e7d0335ffaec3066410b29ee

          SHA1

          5588d05ae97df335491493668f6871cc544435c9

          SHA256

          9e3f8617a6d7482e74eaa880be13bb78b7c5ba86e23c80540e5d8d60114d38e6

          SHA512

          7b1d254f060350488c773de35a7f901abd907cc630994fd1019f0fc7aa24765a6dc7302b190e287c87436bef95b8fd7655b33aac9650b25c760be046c473091a

        • memory/2616-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2616-1-0x0000000000020000-0x0000000000040000-memory.dmp

          Filesize

          128KB

        • memory/2616-2-0x0000000000020000-0x0000000000040000-memory.dmp

          Filesize

          128KB

        • memory/2616-6-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2824-7-0x0000000004410000-0x0000000004411000-memory.dmp

          Filesize

          4KB

        • memory/2824-8-0x0000000004410000-0x0000000004411000-memory.dmp

          Filesize

          4KB

        • memory/2824-12-0x0000000002960000-0x0000000002970000-memory.dmp

          Filesize

          64KB