Analysis

  • max time kernel
    126s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 18:25

General

  • Target

    904d550b00ba30ca258303e5ef0c15e5c839078760c06bba9f183f2abf3aa37f.xls

  • Size

    73KB

  • MD5

    27988026abbcf5d20a9cb5651098d7c7

  • SHA1

    f6a735c534f4adf488176a8281b52aed4ca65cb3

  • SHA256

    904d550b00ba30ca258303e5ef0c15e5c839078760c06bba9f183f2abf3aa37f

  • SHA512

    cd1374cebad3f6362f28f1a0a17b6a394cf2c7e03ccbb631cc70b1dabbf47e8e29fd1a8ef51335a9a39036d57b2208045c5856be086ebbf0a12a923750f20a0f

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://hullsite.com/0a61/nm6lxocqt/

xlm40.dropper

https://bencevendeghaz.hu/wp-includes/cLrqBIwf8C/

xlm40.dropper

https://ppiabanyuwangi.or.id/wp-admin/3Se7giNXt7ZCHG/

xlm40.dropper

http://3dstudioa.com.br/cgi-bin/yWpon1Nd03l/

xlm40.dropper

http://anat-bar.co.il/wp-admin/kZarrjJN148onRnRi/

xlm40.dropper

http://claudioavelar.adv.br/Revista/JljahSR26i5k/

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\904d550b00ba30ca258303e5ef0c15e5c839078760c06bba9f183f2abf3aa37f.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4388

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4388-117-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-118-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-119-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-120-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-129-0x00007FFBC74B0000-0x00007FFBC74C0000-memory.dmp
    Filesize

    64KB

  • memory/4388-130-0x00007FFBC74B0000-0x00007FFBC74C0000-memory.dmp
    Filesize

    64KB

  • memory/4388-283-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-284-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-285-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB

  • memory/4388-286-0x00007FFBCADE0000-0x00007FFBCADF0000-memory.dmp
    Filesize

    64KB