Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:16

General

  • Target

    0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe

  • Size

    150KB

  • MD5

    457471da7b1a95bcdcfed0a30a642ca7

  • SHA1

    618a8667483c24b0651403a0fad333a41684449a

  • SHA256

    0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e

  • SHA512

    9bdebf57bf39d26dbff4b85c42fd378109073d2527ca8b92c5f3c346213a895a733945cde6f7e192d92b836f0623d95df179a825295fafd6c08b37c22719f28a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • 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\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe
    "C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e1691734b876b2189e2e762628cced2be4b4e2bcfc067e0d8219ea545040e9e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d306ed72a7c9eb239eb989cacb11f0b9

    SHA1

    1b9274da908bd62d38d7546ad390f8487f7a60a6

    SHA256

    f9d21f6f593a348667c89307f47b3901885b0bdd14eaa15c0fdd8e50f749d35f

    SHA512

    49a01310098f539830238fb596adc15cb81acea076b449bbf15a53cf3970055a2bec7552b67afc027beee2191c8a19f354f461f73075386f3c0196cb526b5e6e

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

    MD5

    d306ed72a7c9eb239eb989cacb11f0b9

    SHA1

    1b9274da908bd62d38d7546ad390f8487f7a60a6

    SHA256

    f9d21f6f593a348667c89307f47b3901885b0bdd14eaa15c0fdd8e50f749d35f

    SHA512

    49a01310098f539830238fb596adc15cb81acea076b449bbf15a53cf3970055a2bec7552b67afc027beee2191c8a19f354f461f73075386f3c0196cb526b5e6e

  • memory/952-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB