Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 00:22

General

  • Target

    aa86e3b979005aef3d6ba087a699514b.exe

  • Size

    540KB

  • MD5

    aa86e3b979005aef3d6ba087a699514b

  • SHA1

    7b1915ef0d0b3caaaa0040f7b80541414caa0cc5

  • SHA256

    5a7fea2951fc0d8182ad23d8f424e6f286ea77979a4e904321f165921d85d385

  • SHA512

    f122728ddce70c6b0eb87c50ac55b9682994a45221614ff5f5f7fde551777dbf7102975d9645b5717bd5b7068e84fd46156a1b836232759a016799d45424af7e

  • SSDEEP

    12288:bYoDL647vcNF5BBYCIcF9k0uJ+xVtPL4CscggpCgd:bZ3mk8kQxTP0CdgJG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa86e3b979005aef3d6ba087a699514b.exe
    "C:\Users\Admin\AppData\Local\Temp\aa86e3b979005aef3d6ba087a699514b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Users\Admin\AppData\Local\Temp\Webcard-Terra_imagem-001.exe
      "C:\Users\Admin\AppData\Local\Temp\Webcard-Terra_imagem-001.exe"
      2⤵
      • Executes dropped EXE
      PID:2548
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\te amo.bmp

          Filesize

          1.7MB

          MD5

          92e8aa1054837f2d749f7e552b45842d

          SHA1

          4f577ae8a3ea82cda87c93c662285f82523bbb96

          SHA256

          49339ff047192d0577bb96fb4222e2bf5988a8b4cb0a63283e95afe1fca070b9

          SHA512

          39940633d112925ee0d08ce07d4a57aa96027c7f4b0879802917af89d69a33072add9f13e901ede7c6b99447d868a52922b94dcedbb5d5007757112d546fa681

        • \Users\Admin\AppData\Local\Temp\Webcard-Terra_imagem-001.exe

          Filesize

          383KB

          MD5

          7132a4993e8c8ccdefe7957054a74c18

          SHA1

          5bea59ab825a54b68806e2b7bf8a7a61c8ea1974

          SHA256

          40fb5f45399875e85d253d6136aa1d39c349e98585b4a6896ecdbc775169d5f2

          SHA512

          1421448f67b6570feed383298498e3f6dde65a6096a93b8f239a02ac43e01b35424b4fc572db879e242f495316fbc307dea37849568b5c9f8666e6bf0242afd6

        • memory/2548-29-0x0000000000400000-0x0000000000465000-memory.dmp

          Filesize

          404KB

        • memory/2548-27-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2756-40-0x0000000001B50000-0x0000000001B51000-memory.dmp

          Filesize

          4KB

        • memory/2756-34-0x0000000001B50000-0x0000000001B51000-memory.dmp

          Filesize

          4KB

        • memory/2756-31-0x0000000000340000-0x0000000000342000-memory.dmp

          Filesize

          8KB

        • memory/2920-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-10-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/2920-12-0x0000000076E40000-0x0000000076F30000-memory.dmp

          Filesize

          960KB

        • memory/2920-13-0x0000000075420000-0x000000007542C000-memory.dmp

          Filesize

          48KB

        • memory/2920-15-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2920-0-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/2920-26-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-28-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-30-0x00000000024A0000-0x00000000024A2000-memory.dmp

          Filesize

          8KB

        • memory/2920-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-33-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-32-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-35-0x0000000000400000-0x0000000000407000-memory.dmp

          Filesize

          28KB

        • memory/2920-38-0x0000000076E40000-0x0000000076F30000-memory.dmp

          Filesize

          960KB

        • memory/2920-37-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2920-36-0x0000000075420000-0x000000007542C000-memory.dmp

          Filesize

          48KB

        • memory/2920-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/2920-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB