Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-04-2022 00:04

General

  • Target

    ?i=1gvhyiwrr.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=1gvhyiwrr.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1856-54-0x000000002FB31000-0x000000002FB34000-memory.dmp

    Filesize

    12KB

  • memory/1856-55-0x00000000713E1000-0x00000000713E3000-memory.dmp

    Filesize

    8KB

  • memory/1856-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1856-57-0x00000000723CD000-0x00000000723D8000-memory.dmp

    Filesize

    44KB

  • memory/1856-58-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB

  • memory/1856-59-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB