Analysis

  • max time kernel
    101s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-04-2022 02:18

General

  • Target

    ?i=1nvwfxgvn.xlsm

  • Size

    83KB

  • MD5

    a19739c3b8b42e530b0c39885a7eb572

  • SHA1

    034d7b56335bc65f1010c24801f40f739f981418

  • SHA256

    689555499fd2dff9a85acca987cf63ecb004150fb9428e7336b11a90eed8a4a6

  • SHA512

    30cda33c13a7c5cbee38fc74846b6263ca20efc53434577855032e59f1e4376675d9f46b804e61964713d91fe7af8f9bcd3ffe010ebeec4461e45c38ea6c7238

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://therecyclingmachine.com/wp-admin/LzpOZSlkq90fYT1/

xlm40.dropper

http://zhongmaifangwu.com/TEST777/3U4Un0u/

xlm40.dropper

http://chicagocloudgroup.com/wp-content/updraft/OKXV/

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=1nvwfxgvn.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1836-54-0x000000002F191000-0x000000002F194000-memory.dmp

    Filesize

    12KB

  • memory/1836-55-0x0000000070E01000-0x0000000070E03000-memory.dmp

    Filesize

    8KB

  • memory/1836-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1836-57-0x0000000071DED000-0x0000000071DF8000-memory.dmp

    Filesize

    44KB

  • memory/1836-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB