Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 04:36

General

  • Target

    794a539a61b40d64487b92cbdded0ead.exe

  • Size

    414KB

  • MD5

    794a539a61b40d64487b92cbdded0ead

  • SHA1

    460a86f59ddcc6f00431e91cf5782751bc6c1480

  • SHA256

    17f6b899122cf87895db96de393fa5d0f84f2129868ef579fa17cf40b1cbaf77

  • SHA512

    e97d57f4ffefbc72295eb1c11b8ea2041437e8fb6c2188ea093614ce1d817168aa741a106752e59ca0aa63434b47981edfd49f0f4c999d0ee6da869fbb349489

  • SSDEEP

    12288:okeVQkTrvj4sX84KLZpx44bbusUfH8B1z:o9QkTf4M842+4bMQz

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\794a539a61b40d64487b92cbdded0ead.exe
    "C:\Users\Admin\AppData\Local\Temp\794a539a61b40d64487b92cbdded0ead.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    414KB

    MD5

    794a539a61b40d64487b92cbdded0ead

    SHA1

    460a86f59ddcc6f00431e91cf5782751bc6c1480

    SHA256

    17f6b899122cf87895db96de393fa5d0f84f2129868ef579fa17cf40b1cbaf77

    SHA512

    e97d57f4ffefbc72295eb1c11b8ea2041437e8fb6c2188ea093614ce1d817168aa741a106752e59ca0aa63434b47981edfd49f0f4c999d0ee6da869fbb349489

  • memory/3736-11-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/3736-15-0x00000000008F0000-0x0000000000900000-memory.dmp

    Filesize

    64KB

  • memory/3736-14-0x00000000008F0000-0x0000000000900000-memory.dmp

    Filesize

    64KB

  • memory/3736-13-0x00000000008F0000-0x0000000000900000-memory.dmp

    Filesize

    64KB

  • memory/3736-12-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/3736-35-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-16-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-10-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/3736-17-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/3736-9-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/3736-31-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/3736-0-0x0000000000470000-0x00000000004B4000-memory.dmp

    Filesize

    272KB

  • memory/4588-37-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-45-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-34-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-41-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/4588-38-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-44-0x0000000000850000-0x0000000000860000-memory.dmp

    Filesize

    64KB

  • memory/4588-43-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-42-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/4588-46-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-27-0x0000000000540000-0x0000000000584000-memory.dmp

    Filesize

    272KB

  • memory/4588-48-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-49-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-50-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB

  • memory/4588-51-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/4588-52-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/4588-54-0x0000000000850000-0x0000000000860000-memory.dmp

    Filesize

    64KB

  • memory/4588-53-0x0000000074CB0000-0x0000000075261000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-55-0x00000000767D0000-0x00000000768C0000-memory.dmp

    Filesize

    960KB