Analysis

  • max time kernel
    156s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:31

General

  • Target

    042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe

  • Size

    36KB

  • MD5

    1d5d06f368fab1a3199c1deeaf3ea573

  • SHA1

    b9bc963d458da5b55984d295cff407800d54ce4f

  • SHA256

    042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f

  • SHA512

    eb72a0e70b48db90651bab57f3d822f449eaaf4ee029514c0615d5dc5dca0f87521792bc4573b9f6a8f00c5970f8d550320f32ce7362fab72a4a40be60eeef3d

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\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe
    "C:\Users\Admin\AppData\Local\Temp\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\042e519320c11b3cde6ec41f566aff036646346a8d85ea98479995fd8cf9d05f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    89845fa75ad104e1d9632a50338dcbce

    SHA1

    c67b2b5b713f7c7efa946a46dbac7af50c1a5617

    SHA256

    3655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7

    SHA512

    7e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805

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

    89845fa75ad104e1d9632a50338dcbce

    SHA1

    c67b2b5b713f7c7efa946a46dbac7af50c1a5617

    SHA256

    3655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7

    SHA512

    7e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805

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

    89845fa75ad104e1d9632a50338dcbce

    SHA1

    c67b2b5b713f7c7efa946a46dbac7af50c1a5617

    SHA256

    3655e450f8a352fa510686a6a99161985eb236e47884e2bf0389f188430b3ba7

    SHA512

    7e395ac050ff9ad91dc16c7ba88945066d618982e39a6ab6572192042167151029fad8bf6880b91803d792d494dd092153d43caed1a439d527269c5742819805

  • memory/288-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB