Analysis

  • max time kernel
    128s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04-04-2022 03:28

General

  • Target

    ?i=1ceuezvtz.xlsm

  • Size

    84KB

  • MD5

    92fcad2ae760b160b5a7d239afa4cc49

  • SHA1

    ff853bd7c88b967f39ac30c5146070562aecdc2c

  • SHA256

    8f99cab09eb9674d602d903701978b39bbe6bf9eb123a358837b44e4076a5e86

  • SHA512

    da562099ce4ab8e0956312730c997ce84254b21c77ed19c0112783f3ab6f55ab1ee2a7fb3345e36bded663c6ef080b0cf281f13ed954c818136832ff03ad26ae

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://insertcatherreview.xyz/wp-includes/o23k5ted/

xlm40.dropper

https://mewb.org/wp-admin/2fcpQyzanzkiO1/

xlm40.dropper

http://easybuy22.xyz/wp-includes/css/zdFH32O6JV6lk3/

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=1ceuezvtz.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1900

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-54-0x000000002F731000-0x000000002F734000-memory.dmp
    Filesize

    12KB

  • memory/1900-55-0x00000000713F1000-0x00000000713F3000-memory.dmp
    Filesize

    8KB

  • memory/1900-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1900-57-0x00000000723DD000-0x00000000723E8000-memory.dmp
    Filesize

    44KB

  • memory/1900-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB