Resubmissions

02/02/2023, 14:44

230202-r3514aae7v 5

02/02/2023, 14:37

230202-rznbwahh7x 5

Analysis

  • max time kernel
    102s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2023, 14:44

General

  • Target

    b3a8c4c505ea3dc87be0418e739e67f97ea0f64145d62da58402d6932f169a3d.xls

  • Size

    520KB

  • MD5

    4399815af56868f8cecbb0737fd42c3d

  • SHA1

    fcac84d28a413455ec5d12ac04948bcf999d6e87

  • SHA256

    b3a8c4c505ea3dc87be0418e739e67f97ea0f64145d62da58402d6932f169a3d

  • SHA512

    4e5963042ccbba963cbc8172839305d8c098e1fcb146b6447adeadfcdcda1ed6e77de0d4c3e4c71aa39f93714c42b963c299402c883a24dc45a6a256fd608dcc

  • SSDEEP

    12288:LYaFiKXKv02NM0ry+1z85p1WrxOLzPGYYcO:JLKcZyv85nExOfGgO

Score
1/10

Malware Config

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\b3a8c4c505ea3dc87be0418e739e67f97ea0f64145d62da58402d6932f169a3d.xls
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1728-54-0x000000002F2F1000-0x000000002F2F4000-memory.dmp

    Filesize

    12KB

  • memory/1728-55-0x0000000071271000-0x0000000071273000-memory.dmp

    Filesize

    8KB

  • memory/1728-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1728-57-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB

  • memory/1728-58-0x0000000076391000-0x0000000076393000-memory.dmp

    Filesize

    8KB

  • memory/1728-59-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB

  • memory/1728-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1728-61-0x000000007225D000-0x0000000072268000-memory.dmp

    Filesize

    44KB