Analysis

  • max time kernel
    142s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:46

General

  • Target

    091751c441f73ec452289edc4f8996d03ffa836df68db13e369b460c3af06f79.exe

  • Size

    80KB

  • MD5

    4ebe8c3822c2bffd4a8bdbbc29c6754d

  • SHA1

    d6f50eabc1794031d89f5f080a16ca6d30ee60e1

  • SHA256

    091751c441f73ec452289edc4f8996d03ffa836df68db13e369b460c3af06f79

  • SHA512

    e011ab23839d44b587bed12d5c8a1dcd4ddc1bcbf4fbd0c15a82310529cf927f28a5c009dde02dabe26eb8d28e11e055d3cdb648638f56fec01cf012b516ea4c

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\091751c441f73ec452289edc4f8996d03ffa836df68db13e369b460c3af06f79.exe
    "C:\Users\Admin\AppData\Local\Temp\091751c441f73ec452289edc4f8996d03ffa836df68db13e369b460c3af06f79.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\091751c441f73ec452289edc4f8996d03ffa836df68db13e369b460c3af06f79.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    db49ac322f27f4fee032d0d5f743eeec

    SHA1

    ca25809d11ae9a9b12a5052fcfb1ce41a98478de

    SHA256

    5a9526098a1d3c701272a47fc64dc79746209a3b9933c7cfb8e02b85650a5974

    SHA512

    48e1f8e319008684de537ccfae0199633174fd76ac4f56173ba3870610f5ec832cb8d3d3dfabb730e3f7df9eee749ffabf422f301e76eba1e457fc71b539ef51

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

    db49ac322f27f4fee032d0d5f743eeec

    SHA1

    ca25809d11ae9a9b12a5052fcfb1ce41a98478de

    SHA256

    5a9526098a1d3c701272a47fc64dc79746209a3b9933c7cfb8e02b85650a5974

    SHA512

    48e1f8e319008684de537ccfae0199633174fd76ac4f56173ba3870610f5ec832cb8d3d3dfabb730e3f7df9eee749ffabf422f301e76eba1e457fc71b539ef51

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

    db49ac322f27f4fee032d0d5f743eeec

    SHA1

    ca25809d11ae9a9b12a5052fcfb1ce41a98478de

    SHA256

    5a9526098a1d3c701272a47fc64dc79746209a3b9933c7cfb8e02b85650a5974

    SHA512

    48e1f8e319008684de537ccfae0199633174fd76ac4f56173ba3870610f5ec832cb8d3d3dfabb730e3f7df9eee749ffabf422f301e76eba1e457fc71b539ef51

  • memory/960-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB