Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    29-03-2022 17:43

General

  • Target

    a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3.xls

  • Size

    106KB

  • MD5

    e83d631a144c24c6726554c9ce8480e8

  • SHA1

    4c2e450795e78c8082aa0e01239c0c0cf93af06c

  • SHA256

    a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3

  • SHA512

    95402bb7e14ac48a18e8c821ae367651190a9e758e58ccd974d5449575cbf7d07d5c2c84642d288e5628c83428675f65f53a33930483052dd8bed34a72e3dee8

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://fccatinsaat.com/wp-content/Cw3aR6792f/

xlm40.dropper

http://fabulouswebdesign.net/invoice/m/

xlm40.dropper

http://freemanylaluz.com/downloads/8dR9pgNBFtz/

xlm40.dropper

https://freewebsitedirectory.com/wp-includes/v2qFAlMZELRkxbz/

xlm40.dropper

http://futaba.youchien.net/wp-content/sSJqJ/

xlm40.dropper

http://dominionai.org/wp-includes/T5qXAR8p5/

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\a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4012

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/4012-114-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-115-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-116-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-117-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-287-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-288-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-289-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB

  • memory/4012-290-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmp
    Filesize

    64KB