Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    10-05-2022 05:47

General

  • Target

    ?i=1jzgrwtdo.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

  • 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\_i=1jzgrwtdo.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1380-54-0x000000002FE11000-0x000000002FE14000-memory.dmp

    Filesize

    12KB

  • memory/1380-55-0x0000000071C11000-0x0000000071C13000-memory.dmp

    Filesize

    8KB

  • memory/1380-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1380-57-0x0000000072BFD000-0x0000000072C08000-memory.dmp

    Filesize

    44KB

  • memory/1380-58-0x0000000076C81000-0x0000000076C83000-memory.dmp

    Filesize

    8KB

  • memory/1380-59-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB