Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:55

General

  • Target

    0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe

  • Size

    35KB

  • MD5

    f047bb35f3956ff138a16fec3fff3483

  • SHA1

    6f305d54896f27f9d14376578666c96943756cb7

  • SHA256

    0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e

  • SHA512

    94b9b761e5be32c8effd8aa80654b34d655270ce3834779d09dadaf9d5ae293422242bbcdd119e3c9970817355eb432f3a3b2fc79f99ccd78fb7f63e5675e6a0

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\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe
    "C:\Users\Admin\AppData\Local\Temp\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c441f9fbb75828e3c48f86c00e176cea5b7f93a37a74968adca47aa3b97788e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    63c73e177d7439277255e7f3a97ae476

    SHA1

    575b085f92748243a5f6ad2a8bca0efdb57e9549

    SHA256

    e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec

    SHA512

    a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923

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

    MD5

    63c73e177d7439277255e7f3a97ae476

    SHA1

    575b085f92748243a5f6ad2a8bca0efdb57e9549

    SHA256

    e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec

    SHA512

    a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923

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

    MD5

    63c73e177d7439277255e7f3a97ae476

    SHA1

    575b085f92748243a5f6ad2a8bca0efdb57e9549

    SHA256

    e048f6e4d1cd89a9721fbf83327b6b54ae1756e068203e1b9e7c86290efe16ec

    SHA512

    a1c97c830d9dcff65c055268fc5d0d912f91233dfc90c590e89fc1e5cb8477ee1c595aab2e825aff2159747879725227bee3ee8a1fa7d8b94e1f07314493f923

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB