Analysis

  • max time kernel
    129s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15-01-2022 01:58

General

  • Target

    35101e24e0d9b97edc46d35011a21e505ee4b05036998544ad3dad3444e09376.xlsm

  • Size

    83KB

  • MD5

    ff818ce9aa787f15cda72ec89a7efe74

  • SHA1

    f9f16f7ba8fde9898e685973e0e9293599442f28

  • SHA256

    35101e24e0d9b97edc46d35011a21e505ee4b05036998544ad3dad3444e09376

  • SHA512

    ad5ba5618fe7493da7061b06902ae408460aaae1544521e5b1db23d861cd787cb5c14e06a2d6dafac2b05aaab22b9e8850b0e5d312de54f535dbd082abefd80c

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.crownpacificpartners.com/guglio/Rt4el/

xlm40.dropper

http://nbp-c.com/ya/O0BO5vb3z1MkWcDOqV2/

xlm40.dropper

http://rjmtel.com/wp-content/bYAiTvGo635qKITG6/

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\35101e24e0d9b97edc46d35011a21e505ee4b05036998544ad3dad3444e09376.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3140

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/3140-115-0x00007FFB04400000-0x00007FFB04410000-memory.dmp
    Filesize

    64KB

  • memory/3140-116-0x00007FFB04400000-0x00007FFB04410000-memory.dmp
    Filesize

    64KB

  • memory/3140-117-0x00007FFB04400000-0x00007FFB04410000-memory.dmp
    Filesize

    64KB

  • memory/3140-118-0x00007FFB04400000-0x00007FFB04410000-memory.dmp
    Filesize

    64KB

  • memory/3140-119-0x000001B5B2D40000-0x000001B5B2D42000-memory.dmp
    Filesize

    8KB

  • memory/3140-120-0x000001B5B2D40000-0x000001B5B2D42000-memory.dmp
    Filesize

    8KB

  • memory/3140-121-0x000001B5B2D40000-0x000001B5B2D42000-memory.dmp
    Filesize

    8KB

  • memory/3140-127-0x00007FFB04400000-0x00007FFB04410000-memory.dmp
    Filesize

    64KB