Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:47

General

  • Target

    1476a1d6991210779f84412236d2d4fd4e5187dc1c6be6ea1fc1bc019be2b5e3.exe

  • Size

    36KB

  • MD5

    dc9bec6578dbd16763d309fe688d914f

  • SHA1

    6b6eea0e1c9998bb9eb6446d4060f1bf9b230b7a

  • SHA256

    1476a1d6991210779f84412236d2d4fd4e5187dc1c6be6ea1fc1bc019be2b5e3

  • SHA512

    4e84f6039fc97928a565616ad21e28e2dcd2a9611c791f4d7b4df2565bea173c46f011580846ea699fbaf1e99bb8bb0ec27e301123399ea9b37f565d30e54424

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\1476a1d6991210779f84412236d2d4fd4e5187dc1c6be6ea1fc1bc019be2b5e3.exe
    "C:\Users\Admin\AppData\Local\Temp\1476a1d6991210779f84412236d2d4fd4e5187dc1c6be6ea1fc1bc019be2b5e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1476a1d6991210779f84412236d2d4fd4e5187dc1c6be6ea1fc1bc019be2b5e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    ddd686b018824ddd3445a7fb5a019daf

    SHA1

    e24816c21dc8603ab911658c7bd9ca906bbe6021

    SHA256

    7af038f1c1ec166e11451b1e47166f18c1032ee8df5233cc088a6fba45b6f23c

    SHA512

    8a358d3dc78a02eb3c363e5a492f7e9616c02ec8ecd756354aa6fef8ba122bdf6d58ec5df2ea91ba4f094264d5a4bfe4044a1947ad6b22a606821464eed4b7be

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

    MD5

    ddd686b018824ddd3445a7fb5a019daf

    SHA1

    e24816c21dc8603ab911658c7bd9ca906bbe6021

    SHA256

    7af038f1c1ec166e11451b1e47166f18c1032ee8df5233cc088a6fba45b6f23c

    SHA512

    8a358d3dc78a02eb3c363e5a492f7e9616c02ec8ecd756354aa6fef8ba122bdf6d58ec5df2ea91ba4f094264d5a4bfe4044a1947ad6b22a606821464eed4b7be

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

    MD5

    ddd686b018824ddd3445a7fb5a019daf

    SHA1

    e24816c21dc8603ab911658c7bd9ca906bbe6021

    SHA256

    7af038f1c1ec166e11451b1e47166f18c1032ee8df5233cc088a6fba45b6f23c

    SHA512

    8a358d3dc78a02eb3c363e5a492f7e9616c02ec8ecd756354aa6fef8ba122bdf6d58ec5df2ea91ba4f094264d5a4bfe4044a1947ad6b22a606821464eed4b7be

  • memory/1740-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB