Analysis

  • max time kernel
    144s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 20:42

General

  • Target

    344222f5b16aa3d6dba53d46fd9264ed9fd1f3cc5800ae3a33fea675e41ea093.exe

  • Size

    89KB

  • MD5

    388a7ae6963fd4da3ec0a4371738f4e0

  • SHA1

    f1a0ff10024d817339030c40e7762b501f4edda8

  • SHA256

    344222f5b16aa3d6dba53d46fd9264ed9fd1f3cc5800ae3a33fea675e41ea093

  • SHA512

    4abf69295dc375ecdc8b85d17b864d13351eb4ec47b6fed7c38d31e37c0c0a04efab63c3c9c3749236be45eb38a5115a69eb371c0caab55509bf79ce02e6a881

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\344222f5b16aa3d6dba53d46fd9264ed9fd1f3cc5800ae3a33fea675e41ea093.exe
    "C:\Users\Admin\AppData\Local\Temp\344222f5b16aa3d6dba53d46fd9264ed9fd1f3cc5800ae3a33fea675e41ea093.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\344222f5b16aa3d6dba53d46fd9264ed9fd1f3cc5800ae3a33fea675e41ea093.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    64d874d075051994c6b60b75da46de68

    SHA1

    e9ce36d43295124ce47ecd15f7472d89080343c1

    SHA256

    ba08f8bdd18ff65b7017bd1690a2f9bbcae0d5b522cafb7544f7eccfba327d1e

    SHA512

    fe915e59cc5692903e35c5a593a507b4bdfe82ced4b330d8bb0d9b8bbc3bf7672956df176d467817d2bfa1cf95841f649d225563fe8282c0ff52bef7d43ad151

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

    MD5

    64d874d075051994c6b60b75da46de68

    SHA1

    e9ce36d43295124ce47ecd15f7472d89080343c1

    SHA256

    ba08f8bdd18ff65b7017bd1690a2f9bbcae0d5b522cafb7544f7eccfba327d1e

    SHA512

    fe915e59cc5692903e35c5a593a507b4bdfe82ced4b330d8bb0d9b8bbc3bf7672956df176d467817d2bfa1cf95841f649d225563fe8282c0ff52bef7d43ad151

  • memory/1684-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB