Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04-05-2021 16:24

General

  • Target

    Outstanding-Debt-1840996632-05042021.xlsm

  • Size

    114KB

  • MD5

    0276be45120eeb640587451db55759cb

  • SHA1

    51424cff72ecb039f78d5005a03ec2882a96d7dd

  • SHA256

    06c9a8f5da75ebc77f7528ceb2797050ba17cc2c7e36467b0d259d4f48dbbcbf

  • SHA512

    588441fa0cc28dc18ff0ebc51f40ecba27012125ccedff3866b75d717e8360c19149ed75f0bf83027088e1789b4228a0f5810c94c60c06ff0d4bbb6bb1da4a2c

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-1840996632-05042021.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1676

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/1676-59-0x000000002FBF1000-0x000000002FBF4000-memory.dmp
    Filesize

    12KB

  • memory/1676-60-0x00000000716F1000-0x00000000716F3000-memory.dmp
    Filesize

    8KB

  • memory/1676-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1676-62-0x0000000005AE0000-0x0000000005AE2000-memory.dmp
    Filesize

    8KB

  • memory/1676-63-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB