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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 21:31

General

  • Target

    bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.xls

  • Size

    70KB

  • MD5

    8bc7fa7f53fcfe0cc37d9f1bbc88e005

  • SHA1

    a78ac4df6ba43ba9bf0ed43c7f0127cca368c339

  • SHA256

    bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca

  • SHA512

    f90f72579450499ca1b9f266be60eea65b3077046f78560e642f87ec4337c09d03f7ea62828fda3d899cef84305e23063d29067fc97e38bff41c525a787112ed

  • SSDEEP

    1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8E7K:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMF

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/

xlm40.dropper

https://retardantedefuegoperu.com/slider/rFhAa78/

xlm40.dropper

http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • 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 6 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\bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.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:336
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2788
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx
      2⤵
      • Process spawned unexpected child process
      PID:2816
    • C:\Windows\System32\regsvr32.exe
      C:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx
      2⤵
      • Process spawned unexpected child process
      PID:4684

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

    2KB

    MD5

    9719f81dabca2952eb2528f25a217233

    SHA1

    558f3bdf57d273d0347077cecdb69a9f5bf6ac35

    SHA256

    944d3601f34242e952722d12781b1f2e7e51d539f4933b0245872f9bd50db4fb

    SHA512

    05a18698b867233d1a83a9c25df74f06d5ccb464d45b7f6a14da087fa375f54a8bcf9928c976a8f62b282c7e91caca127fc2e3afbea60dea9e43fea144a8f69d

  • memory/336-12-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-38-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-16-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-17-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-18-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-15-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

    Filesize

    64KB

  • memory/336-19-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-22-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-21-0x00007FFCD9210000-0x00007FFCD9220000-memory.dmp

    Filesize

    64KB

  • memory/336-20-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-14-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-4-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

    Filesize

    64KB

  • memory/336-13-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-11-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-3-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

    Filesize

    64KB

  • memory/336-8-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-7-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-6-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-9-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-2-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

    Filesize

    64KB

  • memory/336-1-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

    Filesize

    4KB

  • memory/336-0-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

    Filesize

    64KB

  • memory/336-10-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-39-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

    Filesize

    4KB

  • memory/336-40-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

    Filesize

    2.0MB

  • memory/336-5-0x00007FFCDB270000-0x00007FFCDB280000-memory.dmp

    Filesize

    64KB