Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 10:15

General

  • Target

    ae44481e40a79ab9e42345967853a91f.xlsb

  • Size

    371KB

  • MD5

    ae44481e40a79ab9e42345967853a91f

  • SHA1

    75ba1eae505a453424464f8483d40b4f4935f61c

  • SHA256

    7c3736d3a14fe8777d1fee62ddfdd65ace4b726c4bd0f93e885d6d8b623f1110

  • SHA512

    ce5a14b8ecfcf35556720964f32e876dc51bed99886a8538396b2410b217d89951b3c2369320988a2953c0b137b21aeb658c9c4ae502793f4b71ffa2c26e971b

  • SSDEEP

    6144:oF6nB9I6fidRM2LohOGYw6CC5jTT453mjEIbWiGVAKSLFN+YInSCRvuPsxNP:06nB9TfUzL2OGY/TTy2jEIJc6FNu3uPq

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 2 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 AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

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\ae44481e40a79ab9e42345967853a91f.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\System32\Wbem\wmic.exe
      wmic process call create 'mshta C:\ProgramData\EYUPuGD.sct'
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
  • C:\Windows\system32\mshta.exe
    mshta C:\ProgramData\EYUPuGD.sct
    1⤵
    • Process spawned unexpected child process
    PID:4028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\EYUPuGD.sct

    Filesize

    14KB

    MD5

    5378dec3c38dcba8471e5a4ecc07ff81

    SHA1

    faa36a49f3f65c58c6e4fedaf888595e23eaee1b

    SHA256

    b8b05a2393c287be823eb6f407a2c03ac0f7c20cab2abf646f2b935b124d05c8

    SHA512

    6de349ba9da58fb7d8ba7bdb19682f45f704b253407319c353f94a64c3b8fec8f61cb23fb4d0ea2ce44a4ba128e6356be7a86b012616d7aeee1e5bcbe8e3c241

  • memory/2692-16-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-61-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-15-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-4-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-6-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-7-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-5-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-8-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-9-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-11-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-10-0x00007FFD52420000-0x00007FFD52430000-memory.dmp

    Filesize

    64KB

  • memory/2692-12-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-13-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-14-0x00007FFD52420000-0x00007FFD52430000-memory.dmp

    Filesize

    64KB

  • memory/2692-2-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-17-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-3-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-18-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-19-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-20-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-21-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-22-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-1-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-39-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-40-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-41-0x00007FFD948D0000-0x00007FFD94AC5000-memory.dmp

    Filesize

    2.0MB

  • memory/2692-57-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-58-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-59-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-60-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB

  • memory/2692-0-0x00007FFD54950000-0x00007FFD54960000-memory.dmp

    Filesize

    64KB