Analysis

  • max time kernel
    121s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:14

General

  • Target

    04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe

  • Size

    58KB

  • MD5

    e8d7a7eaf9a211f776b41cf2dda37def

  • SHA1

    0b742e778d596e4f62cd933146b490910f36cbb0

  • SHA256

    04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec

  • SHA512

    692004d2f9ce132023139da068eb37a33def91fc2cfefb63f6a1e0e1fbc51f259911a92bc045cf179a8bcc140077c7db325e7901edfb0996d9672742cb17deba

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe
    "C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1660
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04ea93a8bcb4c9df7f8d8f804dcfd085c7288f9e26b9246810a6a92f7ee7f4ec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a65d27b29f8f8e234b720ecca9015557

    SHA1

    65e1bf4b147b8d507a73545ec6a4aa407b8c3ce3

    SHA256

    6917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401

    SHA512

    641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a65d27b29f8f8e234b720ecca9015557

    SHA1

    65e1bf4b147b8d507a73545ec6a4aa407b8c3ce3

    SHA256

    6917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401

    SHA512

    641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a65d27b29f8f8e234b720ecca9015557

    SHA1

    65e1bf4b147b8d507a73545ec6a4aa407b8c3ce3

    SHA256

    6917f746689a33cddf8837f3cbee6fcccf4455d1190bdbd5adca0775b2c67401

    SHA512

    641183b2ed1957f956b38823dae05388346d05e5a52e278e9c59a1eccd9019c373f3a707f28d942ecacda2737b0877ff60a89966942bbb70d1f00e841557477f

  • memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmp
    Filesize

    8KB