Analysis

  • max time kernel
    101s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    04-05-2021 16:35

General

  • Target

    Outstanding-Debt-2132043062-05042021.xlsm

  • Size

    114KB

  • MD5

    075a0d3b6b0ccfa09d169ea23cf3fd90

  • SHA1

    1485dac9d796c7892c369279e794ed2c18866403

  • SHA256

    53eec78c7ea9a664974ec50b91f18a3c827be87a0b428c01ec3102a9ce9121d0

  • SHA512

    b8c6479345ce2bb250867dbbc589b2f0617f0c77f6366eb23aa09224830d63e884fa6c6d9154f5eeb40a4cbf56bde3f0bf566fe10db801e7db3fed3388b56d83

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://185.183.99.115/44313,6048108796.dat

xlm40.dropper

http://51.89.73.159/44313,6048108796.dat

xlm40.dropper

http://190.14.37.38/44313,6048108796.dat

Signatures

  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 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\Outstanding-Debt-2132043062-05042021.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1672

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/1672-59-0x000000002F8F1000-0x000000002F8F4000-memory.dmp
    Filesize

    12KB

  • memory/1672-60-0x0000000071141000-0x0000000071143000-memory.dmp
    Filesize

    8KB

  • memory/1672-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1672-62-0x0000000005A60000-0x0000000005A62000-memory.dmp
    Filesize

    8KB

  • memory/1672-63-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB