Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 04:56

General

  • Target

    a3fddc5f8fdb4f125ad3604d28d603947a6ccf1dacbc1fbb910d3c773f70dcbe.xls

  • Size

    657KB

  • MD5

    1048471113b938176f93411516da0960

  • SHA1

    42711353d0c65d1d7e7b16fceb81d6d23a08d286

  • SHA256

    a3fddc5f8fdb4f125ad3604d28d603947a6ccf1dacbc1fbb910d3c773f70dcbe

  • SHA512

    d2ecacfe828afaf1c41a5f08f9292dfa92f51bb85a47fbb4a9d0a87572c9f48001d352032a4c33c3b7919895ab9db674a1af3f210b36eda6848f86eda9f3a582

  • SSDEEP

    12288:/7dWr5iDaBPSGJ6E30oXeu9rjjYdLXGnJ8eS//9BfXBg8u:cAaBSGDbXeL6S//zfB

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a3fddc5f8fdb4f125ad3604d28d603947a6ccf1dacbc1fbb910d3c773f70dcbe.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    5899a35897170884edf61a933cb92223

    SHA1

    799f4e15da896181c63d2ad82f2fb671388cb35e

    SHA256

    2255a115c669e3ee36ba03edeefacc74402e0c9b372fd9c5fe53a2b6073a4e59

    SHA512

    d2a2ad777d435b7ef8167a6d74879885785f54fac49c0c2904c2a6aa70c2eaa9eecfc42f1537eb8f4116e972e5a06416aa06b086aed2a57f6f59129e1f0b4cc7

  • memory/2896-41-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/2896-54-0x00007FF690DB0000-0x00007FF690DB8000-memory.dmp

    Filesize

    32KB

  • memory/2896-53-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/2896-45-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-16-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-22-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-7-0x00007FFA1AFF0000-0x00007FFA1B000000-memory.dmp

    Filesize

    64KB

  • memory/4956-6-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-5-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-10-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-14-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-15-0x00007FFA18690000-0x00007FFA186A0000-memory.dmp

    Filesize

    64KB

  • memory/4956-13-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-1-0x00007FFA5B00D000-0x00007FFA5B00E000-memory.dmp

    Filesize

    4KB

  • memory/4956-19-0x00007FFA18690000-0x00007FFA186A0000-memory.dmp

    Filesize

    64KB

  • memory/4956-20-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-18-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-8-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-21-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-17-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-12-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-11-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-9-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-2-0x00007FFA1AFF0000-0x00007FFA1B000000-memory.dmp

    Filesize

    64KB

  • memory/4956-48-0x00007FFA5AF70000-0x00007FFA5B165000-memory.dmp

    Filesize

    2.0MB

  • memory/4956-49-0x00007FFA5B00D000-0x00007FFA5B00E000-memory.dmp

    Filesize

    4KB

  • memory/4956-4-0x00007FFA1AFF0000-0x00007FFA1B000000-memory.dmp

    Filesize

    64KB

  • memory/4956-3-0x00007FFA1AFF0000-0x00007FFA1B000000-memory.dmp

    Filesize

    64KB

  • memory/4956-0-0x00007FFA1AFF0000-0x00007FFA1B000000-memory.dmp

    Filesize

    64KB