Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:21

General

  • Target

    0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe

  • Size

    58KB

  • MD5

    6bc2cf16f200ad0b7458f4ef80ee85a4

  • SHA1

    a15283bacc02be3b701b21353a0a105359ae22a6

  • SHA256

    0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153

  • SHA512

    f35105cd6fa9b0471c580fbff6aa61c240eae4dab49ac1391690b70989700c4ce2c838e18ca89206c63ed769797f14b2cdaf0a965d38c1df36a44a2961fed6af

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\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe
    "C:\Users\Admin\AppData\Local\Temp\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a490c2b49a7ecc9e5a84e2ec50ccd3b7a570daf629eafb8831a4ebf4e684153.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c5501d70f11ad1be21c2f9f183b98f66

    SHA1

    875a7eaa33dccefd1f9696db7338ece66c9da4fe

    SHA256

    486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5

    SHA512

    6cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365

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

    c5501d70f11ad1be21c2f9f183b98f66

    SHA1

    875a7eaa33dccefd1f9696db7338ece66c9da4fe

    SHA256

    486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5

    SHA512

    6cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365

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

    c5501d70f11ad1be21c2f9f183b98f66

    SHA1

    875a7eaa33dccefd1f9696db7338ece66c9da4fe

    SHA256

    486a7db96ffcb5afd4f4e01dec24620c41b763e65b5064b8ab70faf9bfb01bb5

    SHA512

    6cfca344dfa307de817c22d34e1e0f6491504f7f2d8afbcbc70d66cb9e26a777385d4f24b1936f5d850778048b04a1d0d2f2b7d5058a4e0f7e9085ad61fc9365

  • memory/1572-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB