Analysis

  • max time kernel
    128s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:51

General

  • Target

    11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe

  • Size

    60KB

  • MD5

    ae01b470851756cb51251f41924324ef

  • SHA1

    e0a4cd8523669e2678a877efe3dd380178aed71f

  • SHA256

    11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08

  • SHA512

    6a322653f9a75ac575a0ae61f15fe8cab4c45b238f9b7ef8a798f33bede8407f872a3bd2ee292e6caf4d9cba759428baa2d60b103fcd70df47f8014b3599c0b6

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\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe
    "C:\Users\Admin\AppData\Local\Temp\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11813e32bd55267ddd0c1aaffbfd2b01e9824d18d711fdad4947aa123bb21e08.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • 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

    ac54c42bb3e633aa326f38d1889a6e3d

    SHA1

    b948efab65700e1f063dbaa2aef36e25da5a4940

    SHA256

    11b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a

    SHA512

    87c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3

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

    MD5

    ac54c42bb3e633aa326f38d1889a6e3d

    SHA1

    b948efab65700e1f063dbaa2aef36e25da5a4940

    SHA256

    11b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a

    SHA512

    87c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3

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

    MD5

    ac54c42bb3e633aa326f38d1889a6e3d

    SHA1

    b948efab65700e1f063dbaa2aef36e25da5a4940

    SHA256

    11b23bfb95460f88628c1758076054f920e8014e02178fe1b587f3ea9a2f0a8a

    SHA512

    87c789f36ffae0844b2c45707a40742a047c2b20dc4a4b685c50952ea11938298d8e39b1a58ad4a9f225d25750990cfcd7845ba57158fa74c962790eaf050de3

  • memory/792-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB