Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:23

General

  • Target

    17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe

  • Size

    60KB

  • MD5

    f016221d044f377eaedf8043a78bc61a

  • SHA1

    517d4b89b4d9e5bbfb7e82483c861504f4432f1b

  • SHA256

    17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1

  • SHA512

    975d5fd6845f10d3e06c3503036f2a2f92a70f8403d7967b80e9a0a1349f7a2fcb395d568da018ad12d9099e38ba200b661c13eeac5f9d55243d66907cd708cf

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\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe
    "C:\Users\Admin\AppData\Local\Temp\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c388e80db296a8fab5b095d41c19aef91f663e6efa1d0b2f9f179af5396dd1.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:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    64666f23a52ca281186803a523055192

    SHA1

    37f809720de62ef81c979d7e249ad38452b55601

    SHA256

    b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699

    SHA512

    647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17

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

    MD5

    64666f23a52ca281186803a523055192

    SHA1

    37f809720de62ef81c979d7e249ad38452b55601

    SHA256

    b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699

    SHA512

    647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17

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

    MD5

    64666f23a52ca281186803a523055192

    SHA1

    37f809720de62ef81c979d7e249ad38452b55601

    SHA256

    b4fbd9e27f575621e1d3fe77dd61e232eb0dd2e29b9d4d7413ee9196e9db4699

    SHA512

    647afa0e1db5ee9820bd2eff621ccceea03fc10b60df0443f38f9682acb30c096620a7502fd630549e492187dc0577b4d98adbeacc822247b5d9d19774320c17

  • memory/764-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB