Analysis

  • max time kernel
    133s
  • max time network
    142s
  • 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, 13:28

General

  • Target

    f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls

  • Size

    70KB

  • MD5

    c521e5bc3052bf3a92202aa4324f1a2e

  • SHA1

    79a7866c57e4d86fe24e996d8c1ae29de7034ab9

  • SHA256

    f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d

  • SHA512

    f56539136f697fb04b7bcc0ee0887a24708aca214125a0f28ecb3ae81dcfedecf88b3f3b143261ea3368e5e4cc0c9faf57c11b5aafaa8077ecdf82d7041d4ae9

  • SSDEEP

    1536:tOKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+1YW/ESKQHS1yXJFa5et2v:AKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM9

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://congtycamvinh.com/plugins/jG3iqpQaTL1TXYMolH/

xlm40.dropper

http://ecube.com.mx/e2oCWBnC/6wp2K4sfQmVIRy6ZvdiH/

xlm40.dropper

http://dulichdichvu.net/libraries/6vhzwoZoNDSMtSC/

xlm40.dropper

http://gnif.org/administrator/G68HwUGlKNJNU2vh5cz/

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/l7ZERv5deNsfzlZUZ/

xlm40.dropper

https://sanoma.allrent.nl/cgi-bin/KXbI5OhLJ/

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 FindShellTrayWindow 2 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\f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4804

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

    3KB

    MD5

    8c4a9b5db69c255bcfae9d5d8c6c0ce0

    SHA1

    335d56aaeaa635cc6660726d7f7178f899472c5c

    SHA256

    9377759e7e84ace262f1ad1da7520feeef434bf9e1411f25ae40499fff78c730

    SHA512

    8c1c5c5a53f7939df442e4456d7a7d1107147638456c1e6a3bff66023723c7fb42a265876b909a8a2bfc31d63e571337572394549f349cfe214289b0f8b9a137

  • memory/4804-13-0x00007FFC573D0000-0x00007FFC573E0000-memory.dmp

    Filesize

    64KB

  • memory/4804-15-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-3-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/4804-5-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-4-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/4804-6-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-9-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-12-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-11-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-16-0x00007FFC573D0000-0x00007FFC573E0000-memory.dmp

    Filesize

    64KB

  • memory/4804-1-0x00007FFC99D4D000-0x00007FFC99D4E000-memory.dmp

    Filesize

    4KB

  • memory/4804-14-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-0-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/4804-17-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-10-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-8-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-7-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB

  • memory/4804-39-0x00007FFC99D4D000-0x00007FFC99D4E000-memory.dmp

    Filesize

    4KB

  • memory/4804-40-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-44-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-45-0x00007FFC99CB0000-0x00007FFC99EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4804-2-0x00007FFC59D30000-0x00007FFC59D40000-memory.dmp

    Filesize

    64KB