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Resubmissions

10/03/2024, 17:12

240310-vq913agh56 8

10/03/2024, 17:10

240310-vpsqdsgg96 8

10/03/2024, 17:06

240310-vmncwsha4z 8

Analysis

  • max time kernel
    181s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 17:12

General

  • Target

    invitation.docm

  • Size

    149KB

  • MD5

    80fd5db1b1ba6cfbab12ccc73c7c8d92

  • SHA1

    7795a63ff618a40ced25823647dfd60df73d4eb6

  • SHA256

    ce9f4c1bd44ff0a9131e63cf4f8c0ce5c1c8e4eb77bffe843a325d08b34eb9bb

  • SHA512

    ef745cee04124d6cb8f024b1d7d6a973ca3e48aded9cfe6225889ac87495d67864aca84e9e6ac80053aaec65750966b0944a5c91b5f062a0b0876a111c47fc20

  • SSDEEP

    3072:tTRK13SlTv2fLlbCKaqnegOf30y3ATynjg1D1TViB/4yG:pvNvCLl7BeHsmtgp1TViZ+

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\invitation.docm"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2572
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:2968
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Windows\System32\drivers\etc\hosts
        1⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Windows\System32\drivers\etc\hosts
          2⤵
          • Drops file in Drivers directory
          PID:3036
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\system32\PING.EXE
          ping gamemasters.local
          2⤵
          • Runs ping.exe
          PID:2832
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"
        1⤵
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

        Filesize

        20KB

        MD5

        007df6a93e325fb11e734d054632fab3

        SHA1

        e7b022351020ce6dc1fd9c6271e25203f867e59c

        SHA256

        1d4574bc9e93c267ec7a74a3713f1385e700370aae2f238e009dd9efcc0b9c28

        SHA512

        0fa5c822de2294ecea945ae90b2314aee96d3446b65d97a34a81472aa16c66f001ef17501a73cfd6b8210ff81ab573618c5ec18883af7166b8d0b0afc89be780

      • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

        Filesize

        2B

        MD5

        f3b25701fe362ec84616a93a45ce9998

        SHA1

        d62636d8caec13f04e28442a0a6fa1afeb024bbb

        SHA256

        b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

        SHA512

        98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

      • memory/2740-58-0x0000000006A10000-0x0000000006A12000-memory.dmp

        Filesize

        8KB

      • memory/2740-57-0x00000000058C0000-0x00000000058C1000-memory.dmp

        Filesize

        4KB

      • memory/2740-53-0x0000000073CCD000-0x0000000073CD8000-memory.dmp

        Filesize

        44KB

      • memory/2740-52-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/2740-51-0x000000002F3E1000-0x000000002F3E2000-memory.dmp

        Filesize

        4KB

      • memory/3024-26-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-9-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-20-0x00000000716AD000-0x00000000716B8000-memory.dmp

        Filesize

        44KB

      • memory/3024-22-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-23-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-0-0x000000002F9A1000-0x000000002F9A2000-memory.dmp

        Filesize

        4KB

      • memory/3024-27-0x0000000007130000-0x0000000007131000-memory.dmp

        Filesize

        4KB

      • memory/3024-28-0x00000000080D0000-0x00000000080D2000-memory.dmp

        Filesize

        8KB

      • memory/3024-29-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-18-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/3024-49-0x00000000716AD000-0x00000000716B8000-memory.dmp

        Filesize

        44KB

      • memory/3024-50-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-5-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-7-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-8-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-6-0x0000000000510000-0x0000000000610000-memory.dmp

        Filesize

        1024KB

      • memory/3024-2-0x00000000716AD000-0x00000000716B8000-memory.dmp

        Filesize

        44KB

      • memory/3024-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB