Analysis

  • max time kernel
    146s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:10

General

  • Target

    utente_1997.xls

  • Size

    192KB

  • MD5

    fa4d2a3f8bbe0cb6dc01cf7435774a48

  • SHA1

    54ee780829976392a563f7069f522d98891ef15d

  • SHA256

    184142609f4cc5eea3ec43fd76101d859a442bf7619f7c9046153947f75f77c8

  • SHA512

    135009c5dd68dd91e7a437d4e057fc1e300a0512a5e04af00df224aa50b077faaad1eb8e2ec638a92bf84bf1de1eab9b8223634095a42f9e0ac32031f93a0fa9

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://link.rolandchase.com/setup.exe

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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\utente_1997.xls
    1⤵
    • Enumerates connected drives
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1932

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1932-54-0x000000002FE01000-0x000000002FE04000-memory.dmp
    Filesize

    12KB

  • memory/1932-55-0x0000000071901000-0x0000000071903000-memory.dmp
    Filesize

    8KB

  • memory/1932-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1932-57-0x00000000728ED000-0x00000000728F8000-memory.dmp
    Filesize

    44KB

  • memory/1932-58-0x00000000762C1000-0x00000000762C3000-memory.dmp
    Filesize

    8KB