Analysis

  • max time kernel
    138s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:38

General

  • Target

    1222881b02f2b36597627ee45298f153c5baeaa9c285f85313552decb0200ad5.exe

  • Size

    36KB

  • MD5

    5ebec1aab492bb2ac5bc81c07b9f2744

  • SHA1

    5225218f3c7e02edf658534d13ad4044a34efd71

  • SHA256

    1222881b02f2b36597627ee45298f153c5baeaa9c285f85313552decb0200ad5

  • SHA512

    58a8245957f381e672902f74f28612a18b71b0d3e2099cd25fd88037b3333c524788519d6ffd0e5d1874844f6f852786a7495cccb54a45194265912cb94f0256

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\1222881b02f2b36597627ee45298f153c5baeaa9c285f85313552decb0200ad5.exe
    "C:\Users\Admin\AppData\Local\Temp\1222881b02f2b36597627ee45298f153c5baeaa9c285f85313552decb0200ad5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1222881b02f2b36597627ee45298f153c5baeaa9c285f85313552decb0200ad5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c191cc71e927716179551cfb106e5b9f

    SHA1

    2b61494605261891934901bf2000afe84ba30b4a

    SHA256

    a4e4b7a78e5f8f0cd7d13df9e7260c942b5bc65ec09f4aa258c20e5fe8b7ab36

    SHA512

    ce30f0c57189b864602e5508480415180d117d2ed9b63ce528579631a7bf59761d0e4e5dcd0cee1bf619f7f1e93003ec13e794440c351279ef7c6cca6a0b0226

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

    MD5

    c191cc71e927716179551cfb106e5b9f

    SHA1

    2b61494605261891934901bf2000afe84ba30b4a

    SHA256

    a4e4b7a78e5f8f0cd7d13df9e7260c942b5bc65ec09f4aa258c20e5fe8b7ab36

    SHA512

    ce30f0c57189b864602e5508480415180d117d2ed9b63ce528579631a7bf59761d0e4e5dcd0cee1bf619f7f1e93003ec13e794440c351279ef7c6cca6a0b0226

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

    MD5

    c191cc71e927716179551cfb106e5b9f

    SHA1

    2b61494605261891934901bf2000afe84ba30b4a

    SHA256

    a4e4b7a78e5f8f0cd7d13df9e7260c942b5bc65ec09f4aa258c20e5fe8b7ab36

    SHA512

    ce30f0c57189b864602e5508480415180d117d2ed9b63ce528579631a7bf59761d0e4e5dcd0cee1bf619f7f1e93003ec13e794440c351279ef7c6cca6a0b0226

  • memory/748-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB