Analysis

  • max time kernel
    129s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 17:49

General

  • Target

    afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls

  • Size

    40KB

  • MD5

    055e12e0b43d058b286c136056b162d6

  • SHA1

    8fbde6d42444aa134da9f4254ed3ed3c83523ece

  • SHA256

    afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468

  • SHA512

    f7d74f09696ad11247b1ff8d199ae4f3ea513988684ae01343abc89b1383b7aacdcaf68f62be2ffce585937dc86bc3e3b4c917f68ab265ffea8d13f666c2640a

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://jimlowry.com/9tag/Mv2ZYY61NBOf8/

xlm40.dropper

http://stainedglassexpress.com/classes/veV/

xlm40.dropper

https://n-process.jp/base/HPH/

xlm40.dropper

http://www.4-hzim.org.zw/language/anCpC49vTB4/

xlm40.dropper

http://salledemode.com/tgroup.ge/6USqthYYyIPw4V/

xlm40.dropper

http://poiterdesign.eu/huur/nc/

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\afa44addaa503d2e2ef8352546aaec2db465a9c7b12f05e9b48851a2d1fdb468.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:436

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/436-116-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-117-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-118-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-119-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-128-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmp
    Filesize

    64KB

  • memory/436-129-0x00007FFCD5670000-0x00007FFCD5680000-memory.dmp
    Filesize

    64KB

  • memory/436-282-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-283-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-284-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB

  • memory/436-285-0x00007FFCD8AE0000-0x00007FFCD8AF0000-memory.dmp
    Filesize

    64KB