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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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, 21:22

General

  • Target

    cfc2c5f40f2ad3a8addba93382052819f574cfd172d2f38f5e5deeb3e964bdf1.xlsm

  • Size

    51KB

  • MD5

    7de5f9c8f9f915dea7234e4d1c166b9e

  • SHA1

    910128211e23e5eb83778ac3039e88a651ce74c8

  • SHA256

    cfc2c5f40f2ad3a8addba93382052819f574cfd172d2f38f5e5deeb3e964bdf1

  • SHA512

    0670df3e2eec8aedd9371ff6accf80ba337cc49b79597f3fe0834bc4ef9d6edc9a097990b6623fc6dd8aaac23dfdb08cbccc8953e3bc573d4df5d17bd5ec3638

  • SSDEEP

    768:aICkZNRvmHvnQvlSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KC0VfVhC:aItBvGvQ8ncDSmSIBlGeuSEcm2h0HVfm

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\cfc2c5f40f2ad3a8addba93382052819f574cfd172d2f38f5e5deeb3e964bdf1.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:4568
    • 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:868

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

    2516a9c034bf2b8bbe7d48e24f63055d

    SHA1

    d44fd4936509bce3507a625db786129c29e36014

    SHA256

    5365cf1491f12e3b58ce357e6ee0d46c60c7d2e58d64ad9286ea3219a9aab64c

    SHA512

    88142f177d1c71b6c1c5c550627b67bb279d6d3f917530247ce9b9bdff32a1bd7840c0dd949a9b17b39da23a65725e84a44ec5a6fb67e30bc9ce5525ac73ee44

  • C:\Users\Admin\wn.ocx

    Filesize

    23KB

    MD5

    4ed8ca5542b641fddd200acebadf4e3c

    SHA1

    41fd7fb6cb84805fbc229cbf13620f80a5008003

    SHA256

    3f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33

    SHA512

    866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a

  • memory/4568-15-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-12-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-5-0x00007FFB605D0000-0x00007FFB605E0000-memory.dmp

    Filesize

    64KB

  • memory/4568-7-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-4-0x00007FFB605D0000-0x00007FFB605E0000-memory.dmp

    Filesize

    64KB

  • memory/4568-8-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-10-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-13-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-0-0x00007FFBA05ED000-0x00007FFBA05EE000-memory.dmp

    Filesize

    4KB

  • memory/4568-16-0x00007FFB5DC70000-0x00007FFB5DC80000-memory.dmp

    Filesize

    64KB

  • memory/4568-14-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-2-0x00007FFB605D0000-0x00007FFB605E0000-memory.dmp

    Filesize

    64KB

  • memory/4568-17-0x00007FFB5DC70000-0x00007FFB5DC80000-memory.dmp

    Filesize

    64KB

  • memory/4568-11-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-9-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-6-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-3-0x00007FFB605D0000-0x00007FFB605E0000-memory.dmp

    Filesize

    64KB

  • memory/4568-39-0x00007FFBA05ED000-0x00007FFBA05EE000-memory.dmp

    Filesize

    4KB

  • memory/4568-40-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-41-0x00007FFBA0550000-0x00007FFBA0745000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-1-0x00007FFB605D0000-0x00007FFB605E0000-memory.dmp

    Filesize

    64KB