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Resubmissions

23/02/2024, 15:14

240223-smc6tabh28 7

23/02/2024, 15:12

240223-slfkjscg6w 7

23/02/2024, 15:03

240223-sfh4gsbf66 7

Analysis

  • max time kernel
    1799s
  • max time network
    1800s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/02/2024, 15:12

General

  • Target

    New Client.exe

  • Size

    396KB

  • MD5

    9b5f12b10b471e0a359bc11e50af28db

  • SHA1

    5e42890b6b4a299cd954bf8dabaf75b38522c0b0

  • SHA256

    af34b699b6aa750e58a68516b97b4f8c2f08bd03453a6059f6869847cc63a7bf

  • SHA512

    1fbf71b9121cb141a617a2e14e466fead22da7cc7c672a8e5f79cab929e10a4f578edba06e8340d40d23f51852b33816a67351b6cecf5a5f72410c1bc0d5b773

  • SSDEEP

    12288:+WSeotlIH682B+64kQHam2dNREz9FdOZMJwGuE4QyZom8exsrPR5TE7D0XuDTT:+WSmpL

Score
7/10

Malware Config

Signatures

  • Drops startup file 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM wscript.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /F /IM cmd.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:856
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f im explorer.exe
      2⤵
      • Kills process with taskkill
      PID:2392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4020-0-0x0000000074DA0000-0x0000000075351000-memory.dmp

    Filesize

    5.7MB

  • memory/4020-1-0x00000000012A0000-0x00000000012B0000-memory.dmp

    Filesize

    64KB

  • memory/4020-2-0x0000000074DA0000-0x0000000075351000-memory.dmp

    Filesize

    5.7MB

  • memory/4020-6-0x0000000074DA0000-0x0000000075351000-memory.dmp

    Filesize

    5.7MB

  • memory/4020-7-0x00000000012A0000-0x00000000012B0000-memory.dmp

    Filesize

    64KB

  • memory/4020-8-0x00000000012A0000-0x00000000012B0000-memory.dmp

    Filesize

    64KB

  • memory/4020-9-0x00000000012A0000-0x00000000012B0000-memory.dmp

    Filesize

    64KB