Analysis

  • max time kernel
    100s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 14:46

General

  • Target

    Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll

  • Size

    576KB

  • MD5

    a573c3a5f504fd22c302fbba6af0ab09

  • SHA1

    49c709788b9d18fa8e55b1ec7bbf114998a30d8c

  • SHA256

    7e9f91f0cfe3769df30608a88091ee19bc4cf52e8136157e4e0a5b6530d510ec

  • SHA512

    35d34b5add59cb38760feeb23b0bc26fefe76e0d59ac4d74c3231d24db0de49812dcf9b38acf97cd6146907064217c362a99fdbe22d49f6194cce500236c8a10

  • SSDEEP

    12288:Rn/zjvGHAykHJRLW/4+8bzbBSreM3/qZGDxl:Fz7GHAzH7jX1wFx

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • Drops startup file 3 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 AdjustPrivilegeToken 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\Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1612

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Key Data 2023 Quarterly Cambodia Poll Appendix (2).xll

          Filesize

          576KB

          MD5

          a573c3a5f504fd22c302fbba6af0ab09

          SHA1

          49c709788b9d18fa8e55b1ec7bbf114998a30d8c

          SHA256

          7e9f91f0cfe3769df30608a88091ee19bc4cf52e8136157e4e0a5b6530d510ec

          SHA512

          35d34b5add59cb38760feeb23b0bc26fefe76e0d59ac4d74c3231d24db0de49812dcf9b38acf97cd6146907064217c362a99fdbe22d49f6194cce500236c8a10

        • memory/1612-17-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

          Filesize

          64KB

        • memory/1612-3-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-2-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-4-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-6-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-8-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-9-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-12-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-11-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-13-0x00007FFCDABB0000-0x00007FFCDABC0000-memory.dmp

          Filesize

          64KB

        • memory/1612-0-0x00007FFD1D52D000-0x00007FFD1D52E000-memory.dmp

          Filesize

          4KB

        • memory/1612-16-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-18-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-15-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-14-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-10-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-7-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-5-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-19-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-21-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-24-0x00000192AF5F0000-0x00000192AF69A000-memory.dmp

          Filesize

          680KB

        • memory/1612-20-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-1-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-27-0x00000192C8EB0000-0x00000192C8EE6000-memory.dmp

          Filesize

          216KB

        • memory/1612-26-0x00000192C8E60000-0x00000192C8E7C000-memory.dmp

          Filesize

          112KB

        • memory/1612-29-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-30-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-31-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-32-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-28-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-33-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-34-0x00000192C8F40000-0x00000192C8F68000-memory.dmp

          Filesize

          160KB

        • memory/1612-39-0x00000192C90F0000-0x00000192C91AA000-memory.dmp

          Filesize

          744KB

        • memory/1612-43-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-49-0x00007FFD1D52D000-0x00007FFD1D52E000-memory.dmp

          Filesize

          4KB

        • memory/1612-50-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-51-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-52-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-56-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB

        • memory/1612-75-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-76-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-77-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-74-0x00007FFCDD510000-0x00007FFCDD520000-memory.dmp

          Filesize

          64KB

        • memory/1612-78-0x00007FFD1D490000-0x00007FFD1D685000-memory.dmp

          Filesize

          2.0MB