Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10-20220331-en
  • submitted
    30-03-2022 17:58

General

  • Target

    21cd95fb4f71525407b37a901590819a18d24ca48bd6b8f7170ff423e780dd4b.xls

  • Size

    106KB

  • MD5

    363e410baecdaa6ca488170ce8c5c9e2

  • SHA1

    7654990566a8779110c4e67daad7ad6b0ddefc80

  • SHA256

    21cd95fb4f71525407b37a901590819a18d24ca48bd6b8f7170ff423e780dd4b

  • SHA512

    0a29e2e15db433126fa2b7cb6a2fb1051809b7a70fdf6d2409d02a065934d2f08e741eef1aa735f1ef656258061f76bca2fe53993388ab2f6128ccc92798d050

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\21cd95fb4f71525407b37a901590819a18d24ca48bd6b8f7170ff423e780dd4b.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2460

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2460-113-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-116-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-115-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-114-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-291-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-290-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-289-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB

  • memory/2460-288-0x00007FFA9B980000-0x00007FFA9B990000-memory.dmp

    Filesize

    64KB