Analysis

  • max time kernel
    124s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 17:39

General

  • Target

    af8ba3c27b87df2af4a301ab2ed77b4308a3f520333a0d9349f2b45573466654.xls

  • Size

    40KB

  • MD5

    155a7a435f22d6a31d246cf6da05b0f7

  • SHA1

    305bd76802b835c5da2de320bb96e9b96bf9b306

  • SHA256

    af8ba3c27b87df2af4a301ab2ed77b4308a3f520333a0d9349f2b45573466654

  • SHA512

    86f51a1c636b35e6e89aae3617a852ee76aaa2ce90b76a99e071a973fe7a3db07383aa87d448c556cb75c451398c28d43ca4e487f8c9b83aa304d47920b2f6f3

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 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\af8ba3c27b87df2af4a301ab2ed77b4308a3f520333a0d9349f2b45573466654.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4656

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/4656-114-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-115-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-116-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-117-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-126-0x00007FFE684F0000-0x00007FFE68500000-memory.dmp
    Filesize

    64KB

  • memory/4656-127-0x00007FFE684F0000-0x00007FFE68500000-memory.dmp
    Filesize

    64KB

  • memory/4656-294-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-295-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-296-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB

  • memory/4656-297-0x00007FFE6B3E0000-0x00007FFE6B3F0000-memory.dmp
    Filesize

    64KB