Analysis

  • max time kernel
    123s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:27

General

  • Target

    15401b01b2828ec22a5ba1c7369b9a8011f712c3381a41f89a5091c0457f09bd.exe

  • Size

    192KB

  • MD5

    15a746274347c9206bb65e06b48752fc

  • SHA1

    d07627739b7b472d525cb0fc39380268d0e5fedc

  • SHA256

    15401b01b2828ec22a5ba1c7369b9a8011f712c3381a41f89a5091c0457f09bd

  • SHA512

    9b7b39f862fe1fad925dcca6b849d86ea1a879db1a5e09d8ce5f74e3d375f160c1989d2ae90e45168ecee33ccb9a55179a19bdac705893292bc32ff04481ae03

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\15401b01b2828ec22a5ba1c7369b9a8011f712c3381a41f89a5091c0457f09bd.exe
    "C:\Users\Admin\AppData\Local\Temp\15401b01b2828ec22a5ba1c7369b9a8011f712c3381a41f89a5091c0457f09bd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15401b01b2828ec22a5ba1c7369b9a8011f712c3381a41f89a5091c0457f09bd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    836e5b5120e94d8e0bcfe822dab61a9e

    SHA1

    4e2e7f962422ff2a1acf95c95e427b46640c6ae9

    SHA256

    74d17dd8aaa1d3b055c91120e1162703d641bab86c99057ca2b94e0fd5d2c399

    SHA512

    6e8f0d3e7e19d1490205b7fd22878b73fc73539f0a4a4fa03f2d24a541f9d0fc35574d78eaa7c52d1e19569e1da5ec45d78292c7d1e4c6036aa3228ba2868b63

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

    MD5

    836e5b5120e94d8e0bcfe822dab61a9e

    SHA1

    4e2e7f962422ff2a1acf95c95e427b46640c6ae9

    SHA256

    74d17dd8aaa1d3b055c91120e1162703d641bab86c99057ca2b94e0fd5d2c399

    SHA512

    6e8f0d3e7e19d1490205b7fd22878b73fc73539f0a4a4fa03f2d24a541f9d0fc35574d78eaa7c52d1e19569e1da5ec45d78292c7d1e4c6036aa3228ba2868b63

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

    MD5

    836e5b5120e94d8e0bcfe822dab61a9e

    SHA1

    4e2e7f962422ff2a1acf95c95e427b46640c6ae9

    SHA256

    74d17dd8aaa1d3b055c91120e1162703d641bab86c99057ca2b94e0fd5d2c399

    SHA512

    6e8f0d3e7e19d1490205b7fd22878b73fc73539f0a4a4fa03f2d24a541f9d0fc35574d78eaa7c52d1e19569e1da5ec45d78292c7d1e4c6036aa3228ba2868b63

  • memory/1436-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB