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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 21:19

General

  • Target

    984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.xlsm

  • Size

    51KB

  • MD5

    a960546745c3d30eacf6e5445086986a

  • SHA1

    19abfeae6eb46f6b05dd6d44fbba5759bf334fb5

  • SHA256

    984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df

  • SHA512

    bc36c06bd3ac6c9ab14f4ac19c68944658cd5319d89cc2e963cff2753206db7be90d239b44666eb7f913dae63bb79ae3e085d99f935ad322aef817623c820e5a

  • SSDEEP

    768:qICkZNRvmHvnQvlSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KC0VfVhC:qItBvGvQ8ncDSmSIBlGeuSEcm2h0HVfm

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

http://www.ajaxmatters.com/c7g8t/kYHGlphIEPNOImddm1/

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\984ec5d3b481b6b2c4c4f3073557ff746b316eedb53ddfcdd7ae0532f32fd9df.xlsm"
    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:4788
    • C:\Windows\SysWow64\regsvr32.exe
      C:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      PID:2308

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

    bbbf357351b59c173971ba3058f27dc6

    SHA1

    c88839941cb1c17fc2de19f33b11c46690c92e03

    SHA256

    2c99c80ead3726adec74cf99b044a8fa460d2f6d92aae2b003ed6a4c9c2d77ae

    SHA512

    0567960212261f4fe855da0e4a4f9da359e4edb7336db31daf595d2c0679f032a2845aa8e8e33b90c36363e0f4fdad8ec11343363102b7766c33d9ba654c5afa

  • C:\Users\Admin\wn.ocx

    Filesize

    23KB

    MD5

    4ed8ca5542b641fddd200acebadf4e3c

    SHA1

    41fd7fb6cb84805fbc229cbf13620f80a5008003

    SHA256

    3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

    SHA512

    866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

  • memory/4788-11-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-12-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-7-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-8-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-9-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-4-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

    Filesize

    64KB

  • memory/4788-0-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

    Filesize

    64KB

  • memory/4788-3-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

    Filesize

    64KB

  • memory/4788-10-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-14-0x00007FFF35920000-0x00007FFF35930000-memory.dmp

    Filesize

    64KB

  • memory/4788-6-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-2-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

    Filesize

    64KB

  • memory/4788-13-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-15-0x00007FFF35920000-0x00007FFF35930000-memory.dmp

    Filesize

    64KB

  • memory/4788-18-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-17-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-19-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-16-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-5-0x00007FFF38010000-0x00007FFF38020000-memory.dmp

    Filesize

    64KB

  • memory/4788-41-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-43-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp

    Filesize

    2.0MB

  • memory/4788-42-0x00007FFF7802D000-0x00007FFF7802E000-memory.dmp

    Filesize

    4KB

  • memory/4788-1-0x00007FFF7802D000-0x00007FFF7802E000-memory.dmp

    Filesize

    4KB