Analysis

  • max time kernel
    120s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:32

General

  • Target

    06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe

  • Size

    35KB

  • MD5

    402dc588b6efc6dde2452e628ccbf820

  • SHA1

    cdf983d133880e150651ebc710a3bf36b4ae3021

  • SHA256

    06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6

  • SHA512

    0a4542b760c59a8d3d2d57115f495a3fedeeaaa5d5569084246ec3056d556cbb19c38bb5546429e8005697abed14ff8b85789a1a81bcb7e9564d9a00259c765b

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\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe
    "C:\Users\Admin\AppData\Local\Temp\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    3c9d508eb97d65ac6f6c7dff74d3c97e

    SHA1

    35a8048da46f85b5af0e2981e5a264be74272e84

    SHA256

    95753092f3e22e1cf0842e9c436a67719ce5b17ba25b4083ee20e2a86f19a8f7

    SHA512

    6ad4afcc865422c06e7574f13b001a0a82c8dfe05c365557d387045b9aa72c906720a3b1c868f0315bf381b61ee785f4c50f28c743a0e7caf20cf4e23cd1a023

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    3c9d508eb97d65ac6f6c7dff74d3c97e

    SHA1

    35a8048da46f85b5af0e2981e5a264be74272e84

    SHA256

    95753092f3e22e1cf0842e9c436a67719ce5b17ba25b4083ee20e2a86f19a8f7

    SHA512

    6ad4afcc865422c06e7574f13b001a0a82c8dfe05c365557d387045b9aa72c906720a3b1c868f0315bf381b61ee785f4c50f28c743a0e7caf20cf4e23cd1a023

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    3c9d508eb97d65ac6f6c7dff74d3c97e

    SHA1

    35a8048da46f85b5af0e2981e5a264be74272e84

    SHA256

    95753092f3e22e1cf0842e9c436a67719ce5b17ba25b4083ee20e2a86f19a8f7

    SHA512

    6ad4afcc865422c06e7574f13b001a0a82c8dfe05c365557d387045b9aa72c906720a3b1c868f0315bf381b61ee785f4c50f28c743a0e7caf20cf4e23cd1a023

  • memory/1128-55-0x0000000075421000-0x0000000075423000-memory.dmp
    Filesize

    8KB