Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2023 13:22

General

  • Target

    02f68925669ee7937e4d40c45522a647cad0d84bf82de94682fa1957785e66f7.exe

  • Size

    5.2MB

  • MD5

    82a801529478f463148878aecba8f75b

  • SHA1

    dc31ca34d15ecf84a1d3d16560089d382237cfbe

  • SHA256

    02f68925669ee7937e4d40c45522a647cad0d84bf82de94682fa1957785e66f7

  • SHA512

    e3bfcaa4f51704999e8bdad911babbff141f89f1ab15abb0ae6d06612527df630c821d68e87c652db76d6b62d365edda61d3f1a9ef7589905013d8b877a7e3c1

  • SSDEEP

    6144:H29qRfVSnt30Bbt+IhDFAT/HAkJtkJxkJ5kJekJXkJuJ6kJuJZkJuJvkJuJmkJuG:TRfQnA+2m18i

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Executes dropped EXE 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).

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02f68925669ee7937e4d40c45522a647cad0d84bf82de94682fa1957785e66f7.exe
    "C:\Users\Admin\AppData\Local\Temp\02f68925669ee7937e4d40c45522a647cad0d84bf82de94682fa1957785e66f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 212
        3⤵
        • Program crash
        PID:2736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02f68925669ee7937e4d40c45522a647cad0d84bf82de94682fa1957785e66f7.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4844 -ip 4844
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      5.2MB

      MD5

      d19370c7871958fc67651ce45f2612bc

      SHA1

      0192d761d7db9528b071ab404dd65c76ece06b44

      SHA256

      ed0642bcb739ab0bc03fa4dedbb3e32590f5d5dc4235f82308d2edb35443d903

      SHA512

      dd53aff72c6a9e2c17c58455b0bd5fcd8551b9566e80327448bd493b3748813489489e33bd0b68f3cb4cb96d8ec066f80410e680c4081c25df9bb06eba703887

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

      Filesize

      5.2MB

      MD5

      d19370c7871958fc67651ce45f2612bc

      SHA1

      0192d761d7db9528b071ab404dd65c76ece06b44

      SHA256

      ed0642bcb739ab0bc03fa4dedbb3e32590f5d5dc4235f82308d2edb35443d903

      SHA512

      dd53aff72c6a9e2c17c58455b0bd5fcd8551b9566e80327448bd493b3748813489489e33bd0b68f3cb4cb96d8ec066f80410e680c4081c25df9bb06eba703887

    • memory/3200-133-0x0000000000970000-0x0000000000ED0000-memory.dmp

      Filesize

      5.4MB

    • memory/3200-140-0x0000000000970000-0x0000000000ED0000-memory.dmp

      Filesize

      5.4MB

    • memory/4844-138-0x00000000009D0000-0x0000000000F30000-memory.dmp

      Filesize

      5.4MB

    • memory/4844-139-0x00000000009D0000-0x0000000000F30000-memory.dmp

      Filesize

      5.4MB