Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:07

General

  • Target

    10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe

  • Size

    80KB

  • MD5

    c7e7b8d27b02906fe5ed646e98f0b21c

  • SHA1

    4c853f964540604f69c88ff04267c4a5fa6999de

  • SHA256

    10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4

  • SHA512

    b201cf7bfc065526b7b4a990bd3a1d93bf2c1ae44ae17eeb0811dde211bd7cb927a8374a1645049ab2018febac266fa1b1d19d9e1f05d273f87bbd192f9636c1

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\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe
    "C:\Users\Admin\AppData\Local\Temp\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10d3c8c516e195c174f8890d51ec8877b52eb8dd73b275a22235d90b461cdbf4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bd181eb3ba3eb22ba4f4f5d8c7faff32

    SHA1

    53f06e540063dedc4a60d8bc7153fdb06bdf7141

    SHA256

    036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b

    SHA512

    955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0

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

    MD5

    bd181eb3ba3eb22ba4f4f5d8c7faff32

    SHA1

    53f06e540063dedc4a60d8bc7153fdb06bdf7141

    SHA256

    036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b

    SHA512

    955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0

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

    MD5

    bd181eb3ba3eb22ba4f4f5d8c7faff32

    SHA1

    53f06e540063dedc4a60d8bc7153fdb06bdf7141

    SHA256

    036de87340f4e8d2f6a8ab5bc4b9326a65d2010cc461e0f180d68d2a4c54b83b

    SHA512

    955de5d6671da25a86d52e7f5586a0f151e25313ed252510f0f22bb0f520fd91a079e053c48aa0e7730177a43d9ae76420d068e7e9b047c674ed2a34c4a851f0

  • memory/1308-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB