Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:41

General

  • Target

    26aff9db2c1eff028cb1bd89235b9ef1b171cec86d6272dc791abb04f75afb42.xls

  • Size

    243KB

  • MD5

    b4a59bca88d855a885cbc2cbc0e3fd53

  • SHA1

    678909ea475580709b65df327e072f599756f544

  • SHA256

    26aff9db2c1eff028cb1bd89235b9ef1b171cec86d6272dc791abb04f75afb42

  • SHA512

    05f7fe2ab707850c225be7715dd58a355c59bf92cdef1c0a2069c9b6c0445a902851ee58ba95086a53876eedf87583ede26d53b28ae94ff320010387d36f08a8

  • SSDEEP

    6144:DKpbdrHYrMue8q7QPX+5xtFEdi8/dg/ThvsiKIjvl5fd1Xh8rsoX/w/0Y:ghEXs5fXR8rsNT

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://servidorcarlosydavid.es/wp-admin/jkNPgHxNjF/

xlm40.dropper

https://gmo-sol-p10.heteml.jp/includes/UoJMgYAc1EES/

xlm40.dropper

https://iashanghai.cn/z/Z1PG6ulBh20plss/

xlm40.dropper

https://www.pasionportufuturo.pe/wp-content/HkUfvw0xuCy5/

xlm40.dropper

http://dmdagents.com.au/vqwbgz/CL4Bo4C4VS0deg/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 3 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\26aff9db2c1eff028cb1bd89235b9ef1b171cec86d6272dc791abb04f75afb42.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:1852
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    ce12ab48b72d605177431c05fccdba40

    SHA1

    9bc9f104c40a919f7225604f49883e7f58ea1873

    SHA256

    cae8c64267da87e219cc0f73d3ec0b710d0f484852cc9ff514e63e548fa80ace

    SHA512

    8b57f03a8853f271ff5b2685f997e50520016c0d56149f0e46cc06615755de46ea5bdc569f252437f91d11c230661742a31f20459776fdae14d122e4044bfc6a

  • C:\Users\Admin\xxw1.ocx

    Filesize

    45KB

    MD5

    0cfe08d0b76f6c16d79dffcb527d94bb

    SHA1

    60d63b9a567e6d1df9b0527ae21b1cd4c767bd8b

    SHA256

    f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d

    SHA512

    03852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb

  • memory/1852-12-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-1-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1852-15-0x00007FFF025D0000-0x00007FFF025E0000-memory.dmp

    Filesize

    64KB

  • memory/1852-0-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1852-8-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-7-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-6-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-11-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-10-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-14-0x00007FFF025D0000-0x00007FFF025E0000-memory.dmp

    Filesize

    64KB

  • memory/1852-2-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1852-5-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1852-13-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-16-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-19-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-20-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-18-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-17-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-9-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-32-0x00007FFF44C90000-0x00007FFF44E85000-memory.dmp

    Filesize

    2.0MB

  • memory/1852-4-0x00007FFF04D10000-0x00007FFF04D20000-memory.dmp

    Filesize

    64KB

  • memory/1852-3-0x00007FFF44D2D000-0x00007FFF44D2E000-memory.dmp

    Filesize

    4KB