Analysis

  • max time kernel
    117s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:08

General

  • Target

    08051b142908faf03033c52604afec838f8d507dadb939a8b966d19018f31823.exe

  • Size

    58KB

  • MD5

    d2fd3ac2efa166b635d1ad9a21a545c5

  • SHA1

    a119e19bb303bdf76d3d0fc38ed7264edf5a5f9a

  • SHA256

    08051b142908faf03033c52604afec838f8d507dadb939a8b966d19018f31823

  • SHA512

    490b0013a7bb1b9d5576f83f5118363806cde52054ff8b6a1b686921a0d3d791d0ff1ed1b16153fceb149672a40b9eb4642ef440e79824b8bbbfdcbf058ebc9e

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\08051b142908faf03033c52604afec838f8d507dadb939a8b966d19018f31823.exe
    "C:\Users\Admin\AppData\Local\Temp\08051b142908faf03033c52604afec838f8d507dadb939a8b966d19018f31823.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08051b142908faf03033c52604afec838f8d507dadb939a8b966d19018f31823.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ff3c76cbc23c11c72e468ee6772ce742

    SHA1

    2d9238c2ed4bf78d460174e9810639f031570f8c

    SHA256

    0e11f1e56c0ebd01f8fe4f9c73c7b98f9b0f2633d6ac8ef1fdd455adcfd91435

    SHA512

    c35bb7947de56b810e95296b233c0532f26168084145b678546014c12b19ff1cb6a301e99d03542174760b4ccd38200e1663c4853c49339a4c271c1239fcda24

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

    ff3c76cbc23c11c72e468ee6772ce742

    SHA1

    2d9238c2ed4bf78d460174e9810639f031570f8c

    SHA256

    0e11f1e56c0ebd01f8fe4f9c73c7b98f9b0f2633d6ac8ef1fdd455adcfd91435

    SHA512

    c35bb7947de56b810e95296b233c0532f26168084145b678546014c12b19ff1cb6a301e99d03542174760b4ccd38200e1663c4853c49339a4c271c1239fcda24

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

    ff3c76cbc23c11c72e468ee6772ce742

    SHA1

    2d9238c2ed4bf78d460174e9810639f031570f8c

    SHA256

    0e11f1e56c0ebd01f8fe4f9c73c7b98f9b0f2633d6ac8ef1fdd455adcfd91435

    SHA512

    c35bb7947de56b810e95296b233c0532f26168084145b678546014c12b19ff1cb6a301e99d03542174760b4ccd38200e1663c4853c49339a4c271c1239fcda24

  • memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB