Analysis

  • max time kernel
    162s
  • max time network
    160s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 13:05

General

  • Target

    c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe

  • Size

    89KB

  • MD5

    8f523f7fc73e52d54bb4e94dc44768b0

  • SHA1

    0b491bc29d8cab94b7a0b7876faf3a81c482561d

  • SHA256

    c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294

  • SHA512

    4a650194faefaf67a7904b70a76c0abf55864b21161a04a868e18e5dff50a9792d85fc4abe2e6fde17aa3acdce678e067e31f303d32ffe931303775a17467c7c

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\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c9a22e8c8683de57190b21c85d7adc156a960a898dbe448d6fe3269700d50294.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2ef32cc8496bdce11321a07619551018

    SHA1

    dcad0fa856b202386a5bf6d96236f2d300f2bc3e

    SHA256

    67eaed5028fb981f4d151c36ed3647736adc89de42d49ce8b53daec99779c5bd

    SHA512

    a2605ef0b91a78c5f6214b6b0bad2c0f8919a462c5df302518d01bb51380ec94e5d5676be9cc2768599b461f0e2b22192e3a75cecc75fc388762b46bac64d6da

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

    MD5

    2ef32cc8496bdce11321a07619551018

    SHA1

    dcad0fa856b202386a5bf6d96236f2d300f2bc3e

    SHA256

    67eaed5028fb981f4d151c36ed3647736adc89de42d49ce8b53daec99779c5bd

    SHA512

    a2605ef0b91a78c5f6214b6b0bad2c0f8919a462c5df302518d01bb51380ec94e5d5676be9cc2768599b461f0e2b22192e3a75cecc75fc388762b46bac64d6da