Analysis

  • max time kernel
    133s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 21:15

General

  • Target

    ac6e3aaa1362c0d90a2f8579ece2bb2f8c3ed2cedef0a86bee2be24d1326944c.xls

  • Size

    45KB

  • MD5

    22f178981be291f958252d6cb08e2114

  • SHA1

    6dea36cf90c21d32bffd6c050abba896f3e87f7f

  • SHA256

    ac6e3aaa1362c0d90a2f8579ece2bb2f8c3ed2cedef0a86bee2be24d1326944c

  • SHA512

    e7b4ca1570ae8021b0d2957328ca3969c81127200daa0b69ff6d58e7f8ead5bacd38672bcbf7fb635bc3857660a754016864af9d1c2ea4f58b76e76ef4f12822

  • SSDEEP

    768:bkPKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAPVdtWgojJcFDqCRt6vuVUeJlZ:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dB

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://fpd.cl/cgi-bin/83E0xgTMc/

xlm40.dropper

https://el-energiaki.gr/wp-content/plugins/really-simple-ssl/testssl/serverport443/WUV5PJA/

xlm40.dropper

https://www.manchesterslt.co.uk/a-to-z-of-slt/Ntrci3Ry/

xlm40.dropper

http://contactworks.nl/layouts/fFxKZabh/

xlm40.dropper

http://baykusoglu.com.tr/wp-admin/Y3sRBcOfZ34wg2sO/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 14 IoCs
  • Suspicious use of WriteProcessMemory 2 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\ac6e3aaa1362c0d90a2f8579ece2bb2f8c3ed2cedef0a86bee2be24d1326944c.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4692
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe ..\xdwno.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

    Filesize

    1KB

    MD5

    c4a9cccd77d78e7d68fb85074b51b3a1

    SHA1

    4707369b0adf1c7dd645509556fc55cd03470d8a

    SHA256

    447938066fba522669cfef6028636508372576d6b6c426710999b7f57972f902

    SHA512

    a48be713e7767d539c607ea58a4446c941a9220930267764cafaf7591e8dd4f7a38cc87620b1d656b7c03c4da62842eafddc17019cdc28ec3c6f00dcc259873b

  • C:\Users\Admin\xdwno.ocx

    Filesize

    25KB

    MD5

    8cd3c109905ddb9afe61a50b08309b04

    SHA1

    e102c758a1df661078e4f94daa92547aeb438126

    SHA256

    f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20

    SHA512

    9720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57

  • memory/4692-13-0x00007FFD9B0E0000-0x00007FFD9B0F0000-memory.dmp

    Filesize

    64KB

  • memory/4692-0-0x00007FFD9D3B0000-0x00007FFD9D3C0000-memory.dmp

    Filesize

    64KB

  • memory/4692-1-0x00007FFDDD3CD000-0x00007FFDDD3CE000-memory.dmp

    Filesize

    4KB

  • memory/4692-5-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-6-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-8-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-10-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-11-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-12-0x00007FFD9B0E0000-0x00007FFD9B0F0000-memory.dmp

    Filesize

    64KB

  • memory/4692-16-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-2-0x00007FFD9D3B0000-0x00007FFD9D3C0000-memory.dmp

    Filesize

    64KB

  • memory/4692-4-0x00007FFD9D3B0000-0x00007FFD9D3C0000-memory.dmp

    Filesize

    64KB

  • memory/4692-9-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-17-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-18-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-15-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-14-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-3-0x00007FFD9D3B0000-0x00007FFD9D3C0000-memory.dmp

    Filesize

    64KB

  • memory/4692-53-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-54-0x00007FFDDD3CD000-0x00007FFDDD3CE000-memory.dmp

    Filesize

    4KB

  • memory/4692-55-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-56-0x00007FFDDD330000-0x00007FFDDD525000-memory.dmp

    Filesize

    2.0MB

  • memory/4692-7-0x00007FFD9D3B0000-0x00007FFD9D3C0000-memory.dmp

    Filesize

    64KB