Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 02:42

General

  • Target

    421895be443167f773741e1681d27ba2052fbef90d4def330cadb3206dbd651c.xls

  • Size

    937KB

  • MD5

    b01b76c877321d03dab23c4d1bb26e48

  • SHA1

    faf698726f93f31fc1fcab31e8942d690220fa10

  • SHA256

    421895be443167f773741e1681d27ba2052fbef90d4def330cadb3206dbd651c

  • SHA512

    6756a5eefa442726525208796c7406146407be1a779655a647cdd3caa38a5c761848caf5a978e4cd612713aaef9307221411372859dffa82c860d723b307fc64

  • SSDEEP

    12288:2UXN9WeWy3aJwF1E3Zjy5dbHsu6KGsW+DYavtKVUgGw6M6ozBdUepzBf88SKe:fusaGF1EpyYu67sdDNVK+f9oTptaK

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\421895be443167f773741e1681d27ba2052fbef90d4def330cadb3206dbd651c.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\System32\mshta.exe
      C:\Windows\System32\mshta.exe -Embedding
      2⤵
      • Process spawned unexpected child process
      PID:1080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    4KB

    MD5

    e5be56b7e18dbed61a41a9025505ad80

    SHA1

    d0f4c4b8947cc9476f05bf8e0b42255bd69d147e

    SHA256

    b995c7b7f997d6c4896673ae804229641dce23aa462ea8e396a5560f609e889f

    SHA512

    7e9ce1eb4138d7080c122c23087ec8e62566eb86af54ea7608d259c2977c32f76922f115eeed4f2557ae8922345ca98d5509efc2817c170347cf156e94c0583f

  • memory/1080-39-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1080-53-0x00007FF70A0D0000-0x00007FF70A0D8000-memory.dmp

    Filesize

    32KB

  • memory/1080-52-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1080-43-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-17-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-10-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-7-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-11-0x00007FFD60F20000-0x00007FFD60F30000-memory.dmp

    Filesize

    64KB

  • memory/1248-6-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-12-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-5-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

    Filesize

    64KB

  • memory/1248-13-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-15-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-3-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

    Filesize

    64KB

  • memory/1248-16-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-18-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-14-0x00007FFD60F20000-0x00007FFD60F30000-memory.dmp

    Filesize

    64KB

  • memory/1248-8-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-19-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-21-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-20-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-9-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-4-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

    Filesize

    64KB

  • memory/1248-46-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-47-0x00007FFDA384D000-0x00007FFDA384E000-memory.dmp

    Filesize

    4KB

  • memory/1248-48-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

    Filesize

    2.0MB

  • memory/1248-0-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

    Filesize

    64KB

  • memory/1248-1-0x00007FFDA384D000-0x00007FFDA384E000-memory.dmp

    Filesize

    4KB

  • memory/1248-2-0x00007FFD63830000-0x00007FFD63840000-memory.dmp

    Filesize

    64KB