Analysis

  • max time kernel
    115s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 00:09

General

  • Target

    e345c7232badd34dcd327c6442bb72aa40211bfd6e5f84adc0f06f19a2c53fc2.exe

  • Size

    79KB

  • MD5

    019a5f531f324d5528ccc09faa617f42

  • SHA1

    c3be3a8a181f5b26fe816effe8c90453e3fd6278

  • SHA256

    e345c7232badd34dcd327c6442bb72aa40211bfd6e5f84adc0f06f19a2c53fc2

  • SHA512

    1fd0759d49b3867282b6a5eef50bb23e77e1c7df80ebedaf2e69a7d12ad104317fefa494288d8240dbe7fb9a71240632e23b1965376631fa737a8ce3d54a9d89

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\e345c7232badd34dcd327c6442bb72aa40211bfd6e5f84adc0f06f19a2c53fc2.exe
    "C:\Users\Admin\AppData\Local\Temp\e345c7232badd34dcd327c6442bb72aa40211bfd6e5f84adc0f06f19a2c53fc2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e345c7232badd34dcd327c6442bb72aa40211bfd6e5f84adc0f06f19a2c53fc2.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    35444d3ea91f07091f5ab0609a8dbf2e

    SHA1

    cbab0b6a2f7b9b4b8c91245d264a248237001696

    SHA256

    2631469e2825e357ea6d8c3d9e59912627fae0bb7ce08449649ece21df0a6074

    SHA512

    0550e99eb50ec7f14df8a8ef16939ad92dd3f467016110560035cfcd62e99874aa1e6009e5018e843108f1b2cbaa1121dd9dbdfe179dd79e8492f9e2a1ab0e12

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

    MD5

    35444d3ea91f07091f5ab0609a8dbf2e

    SHA1

    cbab0b6a2f7b9b4b8c91245d264a248237001696

    SHA256

    2631469e2825e357ea6d8c3d9e59912627fae0bb7ce08449649ece21df0a6074

    SHA512

    0550e99eb50ec7f14df8a8ef16939ad92dd3f467016110560035cfcd62e99874aa1e6009e5018e843108f1b2cbaa1121dd9dbdfe179dd79e8492f9e2a1ab0e12