Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11-04-2022 03:13

General

  • Target

    ?i=1skpjzpvv.xlsm

  • Size

    83KB

  • MD5

    597e9be00a6e6597e041ea986dac1252

  • SHA1

    ec554fff3d8d0d18de86a1def864340963afb925

  • SHA256

    eb3e8690d152148f0bc7d306065ba030410ba35eb5e672f09041b20cf000ee4f

  • SHA512

    6cb5570a2394704f0e30c8dc9cabec9b1b5451e5035f9c0532e74ff951bd824f02f943325d41dfd56a9de1b85b816d24182aa35f75062e736809d9fb06bc59cb

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://mammy-chiro.com/case/ZTkBzbz/

xlm40.dropper

http://bluetoothheadsetreview.xyz/wp-includes/xmdHAGgfki/

xlm40.dropper

http://topline36.xyz/wp-includes/css/BB9Ajvjs89U9O/

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 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\_i=1skpjzpvv.xlsm"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4672-124-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-126-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-125-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-127-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-128-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-129-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-130-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-131-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB

  • memory/4672-132-0x00007FF917EF0000-0x00007FF917F00000-memory.dmp

    Filesize

    64KB