Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-20220331-en
  • submitted
    30-03-2022 16:09

General

  • Target

    71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb.xls

  • Size

    106KB

  • MD5

    1876d2146f4594b4087fea95453132ee

  • SHA1

    d187367a63197a752a0eb78a750608e260f21cd3

  • SHA256

    71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb

  • SHA512

    5e97151019c0eee65de6e9878a4e48a3bf7fe474f2cafb417207854cee21765e73a1479cabbe0477c5438eb4b581387d43ef3f57fb623c53a36b677aadc00dbd

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://www.gessersh.com/wp-includes/ZwQLepW/

xlm40.dropper

http://www.garantihaliyikama.com/wp-admin/FjgB6I/

xlm40.dropper

https://www.fantasticmotion.jp/_cnskin/qfWEQrrwBg/

xlm40.dropper

http://dmcontabilidade.com/correspondentecaixa/TrS/

xlm40.dropper

https://fcelik.nl/rittenregistratie/web/css/B3ILfU8Xk2SsEmT/

xlm40.dropper

http://fanfield.co.uk/cgi-bin/7pp6DjWFNJXY8/

Signatures

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 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\71fb1a43b1015b32a8fc7d309a8b06c25c3bfea18e0b63d4990a781b3df797eb.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2704

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2704-113-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-114-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-115-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-116-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-288-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-289-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-290-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB

  • memory/2704-291-0x00007FFB8AC30000-0x00007FFB8AC40000-memory.dmp
    Filesize

    64KB