Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2024 11:38

General

  • Target

    JQX2P/TkRtoJe.exe

  • Size

    125KB

  • MD5

    1b86e7f23393360f0257228745cd77d2

  • SHA1

    ae28f155181d942ed4fdd6f59d4f452cce940320

  • SHA256

    1ad6c4e0c4959acf66fec67c5c34c6e6bd034661972954f27fd9df8a07539569

  • SHA512

    799209aa6136ec71e42ef937f25d8209b66c955b25ab2031928931f19af823df26b15ed6b6d2ab098d9283e2ed964fe6f6af9e9ea6b08f5831bbab463bf589bf

  • SSDEEP

    3072:yt2IhJW9KaY3gc4AXcItYamdfduUQcJClt83p02K/5ySVF:1IzyKHaAFYtiUQaBw5ygF

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JQX2P\TkRtoJe.exe
    "C:\Users\Admin\AppData\Local\Temp\JQX2P\TkRtoJe.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2812
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c echo.>c:\xxxx.ini
      2⤵
        PID:3692
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users\Public' -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of AdjustPrivilegeToken
        PID:4920

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_avcxlw13.kas.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2812-33-0x0000000003840000-0x0000000003FAC000-memory.dmp

      Filesize

      7.4MB

    • memory/2812-12-0x0000000003840000-0x0000000003FAC000-memory.dmp

      Filesize

      7.4MB

    • memory/2812-5-0x0000000074FD0000-0x0000000075718000-memory.dmp

      Filesize

      7.3MB

    • memory/2812-6-0x0000000074FD0000-0x0000000075718000-memory.dmp

      Filesize

      7.3MB

    • memory/2812-7-0x0000000003840000-0x0000000003FAC000-memory.dmp

      Filesize

      7.4MB

    • memory/2812-10-0x00000000010C0000-0x00000000010C1000-memory.dmp

      Filesize

      4KB

    • memory/2812-2-0x0000000074FD0000-0x0000000075718000-memory.dmp

      Filesize

      7.3MB

    • memory/2812-14-0x0000000003840000-0x0000000003FAC000-memory.dmp

      Filesize

      7.4MB

    • memory/2812-19-0x0000000010000000-0x0000000010061000-memory.dmp

      Filesize

      388KB

    • memory/2812-0-0x0000000074FED000-0x000000007526F000-memory.dmp

      Filesize

      2.5MB

    • memory/2812-36-0x0000000074FD0000-0x0000000075718000-memory.dmp

      Filesize

      7.3MB

    • memory/2812-37-0x0000000074FED000-0x000000007526F000-memory.dmp

      Filesize

      2.5MB

    • memory/2812-1-0x00000000010A0000-0x00000000010A1000-memory.dmp

      Filesize

      4KB

    • memory/4920-78-0x00000000073B0000-0x00000000073C1000-memory.dmp

      Filesize

      68KB

    • memory/4920-70-0x0000000072AD0000-0x0000000073280000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-41-0x0000000072AD0000-0x0000000073280000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-43-0x0000000004FE0000-0x0000000005002000-memory.dmp

      Filesize

      136KB

    • memory/4920-55-0x00000000059A0000-0x0000000005CF4000-memory.dmp

      Filesize

      3.3MB

    • memory/4920-40-0x00000000048D0000-0x0000000004906000-memory.dmp

      Filesize

      216KB

    • memory/4920-39-0x0000000072ADE000-0x0000000072ADF000-memory.dmp

      Filesize

      4KB

    • memory/4920-45-0x0000000005830000-0x0000000005896000-memory.dmp

      Filesize

      408KB

    • memory/4920-56-0x0000000005E80000-0x0000000005E9E000-memory.dmp

      Filesize

      120KB

    • memory/4920-57-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

      Filesize

      304KB

    • memory/4920-58-0x0000000006450000-0x0000000006482000-memory.dmp

      Filesize

      200KB

    • memory/4920-59-0x000000006F390000-0x000000006F3DC000-memory.dmp

      Filesize

      304KB

    • memory/4920-71-0x0000000007070000-0x0000000007113000-memory.dmp

      Filesize

      652KB

    • memory/4920-42-0x0000000005060000-0x0000000005688000-memory.dmp

      Filesize

      6.2MB

    • memory/4920-72-0x0000000072AD0000-0x0000000073280000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-73-0x0000000072AD0000-0x0000000073280000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-69-0x0000000007050000-0x000000000706E000-memory.dmp

      Filesize

      120KB

    • memory/4920-74-0x00000000077F0000-0x0000000007E6A000-memory.dmp

      Filesize

      6.5MB

    • memory/4920-75-0x00000000071B0000-0x00000000071CA000-memory.dmp

      Filesize

      104KB

    • memory/4920-76-0x0000000007210000-0x000000000721A000-memory.dmp

      Filesize

      40KB

    • memory/4920-77-0x0000000007440000-0x00000000074D6000-memory.dmp

      Filesize

      600KB

    • memory/4920-44-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/4920-79-0x00000000073E0000-0x00000000073EE000-memory.dmp

      Filesize

      56KB

    • memory/4920-80-0x00000000073F0000-0x0000000007404000-memory.dmp

      Filesize

      80KB

    • memory/4920-81-0x0000000007500000-0x000000000751A000-memory.dmp

      Filesize

      104KB

    • memory/4920-82-0x0000000007430000-0x0000000007438000-memory.dmp

      Filesize

      32KB

    • memory/4920-85-0x0000000072AD0000-0x0000000073280000-memory.dmp

      Filesize

      7.7MB