Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:21

General

  • Target

    15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe

  • Size

    36KB

  • MD5

    c81e787a8c97c60470b944bcb80ed88c

  • SHA1

    5f85c6fff679ac44e4c4ffb9ba6bb323e67052ce

  • SHA256

    15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e

  • SHA512

    a6de6db6e2575d45da473d1f6c1a9fa52c3ae80fe6f03fd3409a01e39fd6dc39fa7a2b6579b831dc2131450f0ef8799985e4dbafb4c9f2e2da5317730109fba4

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\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe
    "C:\Users\Admin\AppData\Local\Temp\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15730f6481da0ba05002f86ccddd00d0ccdce4a65e8702b4590784850e84943e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    09cb408f4b724dc9979150b094c6f83d

    SHA1

    6090c8aa841a46155154e7c9b7b5eb3a0f291601

    SHA256

    99acce0f41b38b2ae65af6fabf907fd7db2dc368c82543f0c1be55fdf5b9f4aa

    SHA512

    ee5f27dbb645b6222137ae7a2c93aa5f2a35756f631a4c4b6f1d80801c03031e908497386e1ce347c5a7ea7eed2994d692717648388e2eca52dae78eab9c8082

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

    MD5

    09cb408f4b724dc9979150b094c6f83d

    SHA1

    6090c8aa841a46155154e7c9b7b5eb3a0f291601

    SHA256

    99acce0f41b38b2ae65af6fabf907fd7db2dc368c82543f0c1be55fdf5b9f4aa

    SHA512

    ee5f27dbb645b6222137ae7a2c93aa5f2a35756f631a4c4b6f1d80801c03031e908497386e1ce347c5a7ea7eed2994d692717648388e2eca52dae78eab9c8082

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

    MD5

    09cb408f4b724dc9979150b094c6f83d

    SHA1

    6090c8aa841a46155154e7c9b7b5eb3a0f291601

    SHA256

    99acce0f41b38b2ae65af6fabf907fd7db2dc368c82543f0c1be55fdf5b9f4aa

    SHA512

    ee5f27dbb645b6222137ae7a2c93aa5f2a35756f631a4c4b6f1d80801c03031e908497386e1ce347c5a7ea7eed2994d692717648388e2eca52dae78eab9c8082

  • memory/1716-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB