Analysis

  • max time kernel
    135s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-03-2021 06:38

General

  • Target

    attiv_1847.xlsb

  • Size

    60KB

  • MD5

    fea55ad0c3ce9f252cbafd6e74b4d178

  • SHA1

    03388385efd77d4bb11fdde2c390e2c83331f6ba

  • SHA256

    433157ed567acf6e78c536d6dab49c5409e65900e528c2cd4731240ad420891d

  • SHA512

    103d34182f4ae73e65f11a64e486465291782c43f6f750ea09fae607ece9c249877d5a5c15ffcf51e0d47319b18dc68abb08a113dedd5c01505f057531849686

Score
1/10

Malware Config

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 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\attiv_1847.xlsb"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4772

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/4772-2-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp
    Filesize

    64KB

  • memory/4772-3-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp
    Filesize

    64KB

  • memory/4772-4-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp
    Filesize

    64KB

  • memory/4772-5-0x00007FFBE3C60000-0x00007FFBE4297000-memory.dmp
    Filesize

    6.2MB

  • memory/4772-6-0x00007FFBC05B0000-0x00007FFBC05C0000-memory.dmp
    Filesize

    64KB