Analysis

  • max time kernel
    106s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:09

General

  • Target

    documento_444.xls

  • Size

    180KB

  • MD5

    01fec3e0f54c834f90d33f23ced26e6b

  • SHA1

    3584e950f70ab860ee936d86ce1d75791b3eb3d9

  • SHA256

    67bd66ce3e64e2f33f3a4d2f202cfcc0e47f0b4c7f9a85fb7b4c47a979b6fe03

  • SHA512

    43da6f0bbad71657c4f3c9b2af10b0592e8f3bce2cd11f7ca38d02b28db5bb7d50dde6d9d1e7562fdc3d8ebb6b1b785edc70a2fca68cac601a8ecb409e5fc635

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://web.golden-goblin.com/setup.exe

Signatures

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\documento_444.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1528

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1528-54-0x000000002FFE1000-0x000000002FFE4000-memory.dmp
    Filesize

    12KB

  • memory/1528-55-0x00000000716F1000-0x00000000716F3000-memory.dmp
    Filesize

    8KB

  • memory/1528-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1528-57-0x00000000726DD000-0x00000000726E8000-memory.dmp
    Filesize

    44KB

  • memory/1528-58-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/1528-59-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB