Analysis

  • max time kernel
    141s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:40

General

  • Target

    067a620d8e5ffe31d580f765148bc4effb9a8bd0c9944a32503204682ce9d545.exe

  • Size

    35KB

  • MD5

    e4e8b921575a3b4285fa14572a393797

  • SHA1

    1ff08918703312327a9e71007b0f51c34e22f116

  • SHA256

    067a620d8e5ffe31d580f765148bc4effb9a8bd0c9944a32503204682ce9d545

  • SHA512

    860a5689b61ec3c5c79526294ef2979a334bff1fcf2176ec2d0a459fa1bda07d537e3700949f7bf43bcab1e7a523e5a696c095f6402c0a2e422ca707bf824ef6

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\067a620d8e5ffe31d580f765148bc4effb9a8bd0c9944a32503204682ce9d545.exe
    "C:\Users\Admin\AppData\Local\Temp\067a620d8e5ffe31d580f765148bc4effb9a8bd0c9944a32503204682ce9d545.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\067a620d8e5ffe31d580f765148bc4effb9a8bd0c9944a32503204682ce9d545.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    417e88d7b23df5788ccd794ab22ecaa7

    SHA1

    a6e8139dd54de341559313f92dac1b0aa864ac26

    SHA256

    acc9b3d778acd8d1c35f52b7be8609fba69d11778493a30cbaed07e4b1b47d2a

    SHA512

    e1c04e7278bde29973e54ad3280e2d19e6c4c4765d3c82ae95e57ef2208141a60549bec6531e4ae2153d399e955e31dbf72bfa12a80ae78421d72c304fafb9c8

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

    417e88d7b23df5788ccd794ab22ecaa7

    SHA1

    a6e8139dd54de341559313f92dac1b0aa864ac26

    SHA256

    acc9b3d778acd8d1c35f52b7be8609fba69d11778493a30cbaed07e4b1b47d2a

    SHA512

    e1c04e7278bde29973e54ad3280e2d19e6c4c4765d3c82ae95e57ef2208141a60549bec6531e4ae2153d399e955e31dbf72bfa12a80ae78421d72c304fafb9c8

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

    417e88d7b23df5788ccd794ab22ecaa7

    SHA1

    a6e8139dd54de341559313f92dac1b0aa864ac26

    SHA256

    acc9b3d778acd8d1c35f52b7be8609fba69d11778493a30cbaed07e4b1b47d2a

    SHA512

    e1c04e7278bde29973e54ad3280e2d19e6c4c4765d3c82ae95e57ef2208141a60549bec6531e4ae2153d399e955e31dbf72bfa12a80ae78421d72c304fafb9c8

  • memory/1792-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB