Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:16

General

  • Target

    1332e3adefd9b658005417ca675e21a1a7facca7ebf02848e2ad8c9181fc7a3b.exe

  • Size

    100KB

  • MD5

    2a36ff55f8f9ed76bca90ace9c0148e1

  • SHA1

    434ed195c683a4792f2c52674b29abadacd6c32d

  • SHA256

    1332e3adefd9b658005417ca675e21a1a7facca7ebf02848e2ad8c9181fc7a3b

  • SHA512

    752056ac17275896f8aa1cf2ec22b0dda1b6e903e3742f1eeef2d15881088a3952225a7ed9bc60fbcb8931d3a66ab2600d9782a9064d954e19b150c677fbd8a5

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\1332e3adefd9b658005417ca675e21a1a7facca7ebf02848e2ad8c9181fc7a3b.exe
    "C:\Users\Admin\AppData\Local\Temp\1332e3adefd9b658005417ca675e21a1a7facca7ebf02848e2ad8c9181fc7a3b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1332e3adefd9b658005417ca675e21a1a7facca7ebf02848e2ad8c9181fc7a3b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1248

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cd1f505424af62e77c8970fc7e4c1a71

    SHA1

    cbbdfb739673be6d8310857654b28125654b11c6

    SHA256

    20cc97b542f91d14375b4d7a2d76bc96ae3a2af265d273bc9070c5a3e663e2e0

    SHA512

    961bda01a0e556f52fba13d6c1e44052f4ad88a6ca453a8d47109175c884080d44dc765f1a7ce140812fe730ff6b238d86b742f7d47a69364ff15105bf03b26b

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

    MD5

    cd1f505424af62e77c8970fc7e4c1a71

    SHA1

    cbbdfb739673be6d8310857654b28125654b11c6

    SHA256

    20cc97b542f91d14375b4d7a2d76bc96ae3a2af265d273bc9070c5a3e663e2e0

    SHA512

    961bda01a0e556f52fba13d6c1e44052f4ad88a6ca453a8d47109175c884080d44dc765f1a7ce140812fe730ff6b238d86b742f7d47a69364ff15105bf03b26b

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

    MD5

    cd1f505424af62e77c8970fc7e4c1a71

    SHA1

    cbbdfb739673be6d8310857654b28125654b11c6

    SHA256

    20cc97b542f91d14375b4d7a2d76bc96ae3a2af265d273bc9070c5a3e663e2e0

    SHA512

    961bda01a0e556f52fba13d6c1e44052f4ad88a6ca453a8d47109175c884080d44dc765f1a7ce140812fe730ff6b238d86b742f7d47a69364ff15105bf03b26b

  • memory/1712-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB