Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:57

General

  • Target

    0c19d3e08fda21b05fc7b685b5e530e0dc6328b6cfe96aa7f53a48b29f84e0e3.exe

  • Size

    101KB

  • MD5

    99a9bd669ecac4bd382a916d4b9ca9d3

  • SHA1

    de744ce7f6b8159a9a7e56d0517b364cbbbcd28b

  • SHA256

    0c19d3e08fda21b05fc7b685b5e530e0dc6328b6cfe96aa7f53a48b29f84e0e3

  • SHA512

    89f02ee95b345ba97c6d997e3089abde1eb6ed4b7fcff04553180acbd9e3f18aa92d81b828391354f43c8b7a34a0817c0e28dcb6845ac078d6ec1316f0b3432c

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\0c19d3e08fda21b05fc7b685b5e530e0dc6328b6cfe96aa7f53a48b29f84e0e3.exe
    "C:\Users\Admin\AppData\Local\Temp\0c19d3e08fda21b05fc7b685b5e530e0dc6328b6cfe96aa7f53a48b29f84e0e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c19d3e08fda21b05fc7b685b5e530e0dc6328b6cfe96aa7f53a48b29f84e0e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1120
      • 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

    9591a742cbd09e3f02ae4a4d97af6af7

    SHA1

    bca4e34902ed60c72a748afebf28c1ac65608740

    SHA256

    8a6aa28749fdda19abceedb487990d18d7e034a9c02a412660af11050c5f7205

    SHA512

    1f8691bdfcaf61d6a6302638497db1b61f42bb634b93fea515d3e746a901941041914b7eade43f705166e602571cc3157feb87c0c0611b75cee28144e668fd20

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

    MD5

    9591a742cbd09e3f02ae4a4d97af6af7

    SHA1

    bca4e34902ed60c72a748afebf28c1ac65608740

    SHA256

    8a6aa28749fdda19abceedb487990d18d7e034a9c02a412660af11050c5f7205

    SHA512

    1f8691bdfcaf61d6a6302638497db1b61f42bb634b93fea515d3e746a901941041914b7eade43f705166e602571cc3157feb87c0c0611b75cee28144e668fd20

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

    MD5

    9591a742cbd09e3f02ae4a4d97af6af7

    SHA1

    bca4e34902ed60c72a748afebf28c1ac65608740

    SHA256

    8a6aa28749fdda19abceedb487990d18d7e034a9c02a412660af11050c5f7205

    SHA512

    1f8691bdfcaf61d6a6302638497db1b61f42bb634b93fea515d3e746a901941041914b7eade43f705166e602571cc3157feb87c0c0611b75cee28144e668fd20

  • memory/320-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB