Resubmissions

07-11-2024 16:29

241107-tzeqvawbpe 10

07-11-2024 06:54

241107-hpd6sazqap 10

Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 16:29

General

  • Target

    b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe

  • Size

    101KB

  • MD5

    4c8326862379b2d2d6fbc47a8c33777b

  • SHA1

    3d5d4d3f340ca4c1e004fa25588cff11f5034e3b

  • SHA256

    b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f

  • SHA512

    3cc74d73d8548a9a16d4cb3921c40a0641d5c0818c81d494f6fff5b16d9389c31da825dc9e1f3fa81d8b2a72b659a51c1f57047aac98cb56f1234bfab99d02e7

  • SSDEEP

    3072:j5j9XUQdkDsRDiqtNDLXMbPbNYLKGoNbCyfN:Vj1yWi2NPM9b

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe
    "C:\Users\Admin\AppData\Local\Temp\b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:276
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\system32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    101KB

    MD5

    4c8326862379b2d2d6fbc47a8c33777b

    SHA1

    3d5d4d3f340ca4c1e004fa25588cff11f5034e3b

    SHA256

    b67bc3d9578e037d7cf91795a1015008d2ee5629c5b8089a16ae3d3bac92168f

    SHA512

    3cc74d73d8548a9a16d4cb3921c40a0641d5c0818c81d494f6fff5b16d9389c31da825dc9e1f3fa81d8b2a72b659a51c1f57047aac98cb56f1234bfab99d02e7

  • memory/276-0-0x000007FEF58FE000-0x000007FEF58FF000-memory.dmp

    Filesize

    4KB

  • memory/276-1-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/276-2-0x0000000000430000-0x000000000043E000-memory.dmp

    Filesize

    56KB

  • memory/276-9-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/276-8-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2292-10-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2292-13-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB

  • memory/2292-14-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

    Filesize

    9.6MB