Analysis

  • max time kernel
    107s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    01-09-2021 00:48

General

  • Target

    bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm

  • Size

    114KB

  • MD5

    7dd9cb1214ebc35eaa27dedb4d92d01c

  • SHA1

    582ca6e064f447201874fd7701f7209099dc8f4a

  • SHA256

    bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96

  • SHA512

    511a26fa3766dc52acb96355fc6d3782ebb967d806f02f5a4e52e969002e517934d36ad72e2cfd5fd58909d6c3fce40dc21e4534bea6e4daad118fa65586c247

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 9 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\bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1072

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/1072-59-0x000000002F9B1000-0x000000002F9B4000-memory.dmp
    Filesize

    12KB

  • memory/1072-60-0x00000000715A1000-0x00000000715A3000-memory.dmp
    Filesize

    8KB

  • memory/1072-61-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1072-62-0x0000000005A20000-0x0000000005A22000-memory.dmp
    Filesize

    8KB

  • memory/1072-63-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB