Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:48

General

  • Target

    16c12e4498112e163766a81dd77db105461a866bad3c35cc8b120aedc6bdfb3e.exe

  • Size

    150KB

  • MD5

    174b5a3d3fc62bc9c51aa9676ec22bf8

  • SHA1

    ccf17924d38e78374028d7a4584e00cf8da213ba

  • SHA256

    16c12e4498112e163766a81dd77db105461a866bad3c35cc8b120aedc6bdfb3e

  • SHA512

    c78022dac820f7c809c3e3e346281682654b148bec327a58e0cdaa463322ecc1d79b75504676891097563f36e6dabe427575325365c67f45669a88308180496d

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16c12e4498112e163766a81dd77db105461a866bad3c35cc8b120aedc6bdfb3e.exe
    "C:\Users\Admin\AppData\Local\Temp\16c12e4498112e163766a81dd77db105461a866bad3c35cc8b120aedc6bdfb3e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16c12e4498112e163766a81dd77db105461a866bad3c35cc8b120aedc6bdfb3e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a295c7ec1e8916eae538c16cf08982fb

    SHA1

    24fbe0f4bafd04b6326df79b370e0eba7f461aff

    SHA256

    8e76432af7e43f14d8b76dbbbec391f07f4dcccc8d6c1cd427ca3e3915ab3bf1

    SHA512

    9b48dcb481ee709708e55139f574d65d7a107c8dbcb397d8d23f95b9954cb636aba4b72177a7f69f93d940c7e181555584dcca3c84a77b94b219bd4316429942

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

    MD5

    a295c7ec1e8916eae538c16cf08982fb

    SHA1

    24fbe0f4bafd04b6326df79b370e0eba7f461aff

    SHA256

    8e76432af7e43f14d8b76dbbbec391f07f4dcccc8d6c1cd427ca3e3915ab3bf1

    SHA512

    9b48dcb481ee709708e55139f574d65d7a107c8dbcb397d8d23f95b9954cb636aba4b72177a7f69f93d940c7e181555584dcca3c84a77b94b219bd4316429942

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB