Analysis

  • max time kernel
    170s
  • max time network
    169s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 18:28

General

  • Target

    66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe

  • Size

    89KB

  • MD5

    5bb780344a601f4eff9ce0c55daf4361

  • SHA1

    0f9cc14064eb24ddef5fc68766c24664fab0ce1b

  • SHA256

    66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845

  • SHA512

    f2cf0f570f117dba80e4ebde248a91f620fca1dc938d66cac50c0d67e9ec4a46fb2e5894de3b3d9ba82c910108d5096f7d66b20130865687cfcef07bd9a8ca89

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe
    "C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4d13e1023ef1df26b730e6f7297f17e8

    SHA1

    937e3acbd622d2aeef7d6bf98c58e1eb8dcd7fac

    SHA256

    9ba23c6059d655c5d92ab618f08504705e0d5ba8d08d91d0b0c8a35b07e824a8

    SHA512

    650c72b36989ca821cd2689b5e4afb52056e3cefb62b487c3e240d79f742c2e2d414279fae2cc48ef7c893782f6475e87b6254db37dc2cccf59a9055c16fc1ce

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

    MD5

    4d13e1023ef1df26b730e6f7297f17e8

    SHA1

    937e3acbd622d2aeef7d6bf98c58e1eb8dcd7fac

    SHA256

    9ba23c6059d655c5d92ab618f08504705e0d5ba8d08d91d0b0c8a35b07e824a8

    SHA512

    650c72b36989ca821cd2689b5e4afb52056e3cefb62b487c3e240d79f742c2e2d414279fae2cc48ef7c893782f6475e87b6254db37dc2cccf59a9055c16fc1ce