Analysis

  • max time kernel
    123s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-01-2022 23:54

General

  • Target

    ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe

  • Size

    79KB

  • MD5

    fc52814e8eb48aca6b87fa43656cbf42

  • SHA1

    fec471871ee0684460d23428bea5b266224311e5

  • SHA256

    ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835

  • SHA512

    5acca9b800da98d5fd14633deeecf13457094157d5756a50eda3a82560434803d8b869b174178e1d8479912e9c8e877ad9302c49e5176c39e6af5b3f78c27d71

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\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe
    "C:\Users\Admin\AppData\Local\Temp\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ce5587c122f99e5233fdc577236a74d43d06e2023624bbf993cea12e51cff835.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3ef52372460b5c6e65b820ce8ff0e600

    SHA1

    0d7866f9b1f0945afa655e317bfc95b3191ade4f

    SHA256

    e5023f72356e1d0add512ddb3f4828796d855af9ee450ec31dd05e5d8073a3e8

    SHA512

    00dc85461076cdf65350b6f5aad3af5a66ed223cc09dd2ead34767749e9b9aae94725092d74ae14aca2f45bc4f86daeb6f5759d293c6334f9858ce0fb9717a76

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

    MD5

    3ef52372460b5c6e65b820ce8ff0e600

    SHA1

    0d7866f9b1f0945afa655e317bfc95b3191ade4f

    SHA256

    e5023f72356e1d0add512ddb3f4828796d855af9ee450ec31dd05e5d8073a3e8

    SHA512

    00dc85461076cdf65350b6f5aad3af5a66ed223cc09dd2ead34767749e9b9aae94725092d74ae14aca2f45bc4f86daeb6f5759d293c6334f9858ce0fb9717a76