Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:34

General

  • Target

    c041864b59bbcc3ffb518337b77a636aa23967f552ec712ffebc25df56f399f1.xls

  • Size

    866KB

  • MD5

    b74b9f77a4f538ff131c1be7ed01414f

  • SHA1

    25dac77c5cf517d87da4e2b936a294b88c73185d

  • SHA256

    c041864b59bbcc3ffb518337b77a636aa23967f552ec712ffebc25df56f399f1

  • SHA512

    19b80ce89cef0288e95081dab9da47df5afc20a958159cd9ac9f96177fb0e249ee713524f703109b3effaf1f48a28251187fd6b0c2eb59d4be870d0eb53932c7

  • SSDEEP

    24576:2VgVPjrLE7wRtMk8gwYRJBeMgBDDb/7zpkH/6:2yjXE7wRKzERJTgBXbm

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 12 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\c041864b59bbcc3ffb518337b77a636aa23967f552ec712ffebc25df56f399f1.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:644

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

    f76fba60e99257bc48c839b324c4e0a1

    SHA1

    39b4b3df8719e33b8bbb1326980f0a88bf7a71ed

    SHA256

    61eb8c9966a2950e2d6bbe8fa895b8635b3c0e3917b9f45135f5660ffa71f0ac

    SHA512

    a212229b8d19147e76b4463fc3a34caec6fdef4c2e388161d2ad2f1acf11ed0521d724f1c829959556b7bae75bed49ff8b15d4728a65376a6cdb111a0a28bc73

  • memory/644-38-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/644-52-0x00007FF7905D0000-0x00007FF7905D8000-memory.dmp

    Filesize

    32KB

  • memory/644-51-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/644-43-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/644-41-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/644-42-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/644-37-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-8-0x00007FF8B8AD0000-0x00007FF8B8AE0000-memory.dmp

    Filesize

    64KB

  • memory/4492-0-0x00007FF8B8AD0000-0x00007FF8B8AE0000-memory.dmp

    Filesize

    64KB

  • memory/4492-10-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-9-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-13-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-12-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-15-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-16-0x00007FF8B6A40000-0x00007FF8B6A50000-memory.dmp

    Filesize

    64KB

  • memory/4492-14-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-17-0x00007FF8B6A40000-0x00007FF8B6A50000-memory.dmp

    Filesize

    64KB

  • memory/4492-4-0x00007FF8B8AD0000-0x00007FF8B8AE0000-memory.dmp

    Filesize

    64KB

  • memory/4492-11-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-7-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-6-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-5-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-45-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-46-0x00007FF8F8AED000-0x00007FF8F8AEE000-memory.dmp

    Filesize

    4KB

  • memory/4492-47-0x00007FF8F8A50000-0x00007FF8F8C45000-memory.dmp

    Filesize

    2.0MB

  • memory/4492-3-0x00007FF8B8AD0000-0x00007FF8B8AE0000-memory.dmp

    Filesize

    64KB

  • memory/4492-2-0x00007FF8B8AD0000-0x00007FF8B8AE0000-memory.dmp

    Filesize

    64KB

  • memory/4492-1-0x00007FF8F8AED000-0x00007FF8F8AEE000-memory.dmp

    Filesize

    4KB