Analysis

  • max time kernel
    136s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 17:55

General

  • Target

    NEW AGREEMENT 2021.xlsx

  • Size

    2.4MB

  • MD5

    d92414b9067c16cb85448a1d57495033

  • SHA1

    289708f65413544d5162c5c6814efe24da10b38b

  • SHA256

    36a96f3eaba0f196e2a300d1200154b29a82165b0fe7e308ed67076d8464a88c

  • SHA512

    9bd8463ebe29826feea9aa04c94f6067ee40f6786e6137eb7a494e57bb417f0c2323997f7241387a946ef53c8932ba9b7d0f1dfb61265d96883d1feea0b33881

Score
5/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 12 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\NEW AGREEMENT 2021.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4716

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4716-2-0x00007FF83FDE0000-0x00007FF83FDF0000-memory.dmp
    Filesize

    64KB

  • memory/4716-3-0x00007FF83FDE0000-0x00007FF83FDF0000-memory.dmp
    Filesize

    64KB

  • memory/4716-4-0x00007FF83FDE0000-0x00007FF83FDF0000-memory.dmp
    Filesize

    64KB

  • memory/4716-6-0x00007FF83FDE0000-0x00007FF83FDF0000-memory.dmp
    Filesize

    64KB

  • memory/4716-5-0x00007FF864160000-0x00007FF864797000-memory.dmp
    Filesize

    6.2MB