Analysis

  • max time kernel
    140s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 21:40

General

  • Target

    78d84f8368b44692b74500f6071788170bc2fef27363586b6d569d745d1cf2a2.doc

  • Size

    67KB

  • MD5

    c075bcd452d7ff56968ed7a213459bdc

  • SHA1

    dc54cdce93f54e1f4089000edfdc4e08428395dd

  • SHA256

    78d84f8368b44692b74500f6071788170bc2fef27363586b6d569d745d1cf2a2

  • SHA512

    ce7802282e7f000fdd07be60e6442b1099db12a48fd62d6968546a9f0fe7295c56ee047217f944cbb3850e549d5cc9be2d593208897a0c440c927255aae58fc0

  • SSDEEP

    768:EPYyLPOo7UDgHdHTtQxzs9yKrGlj0+UKkj0ieAfYRpmeZtp:Eeuhtgs9Xkie8Y3H

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://gmedsport.com/plugins/xmlrpc/file.exe

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 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 31 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\78d84f8368b44692b74500f6071788170bc2fef27363586b6d569d745d1cf2a2.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:1584
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.2.2 -n 2
        3⤵
        • Runs ping.exe
        PID:976
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1564
        • C:\Windows\SysWOW64\cscript.exe
          cscript.exe "c:\Users\Admin\AppData\Local\Temp\adobeacd-update"".""v""bs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1436
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy bypass -noprofile -file C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:376
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c c:\Users\Admin\AppData\Local\Temp\444.exe
              5⤵
                PID:2004
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          2⤵
            PID:2032

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
          Filesize

          1KB

          MD5

          9436e9ec2fcbe9c496ef495fc4ad07d7

          SHA1

          05c326ac60150c4d2bd7629ba3004dd2796421da

          SHA256

          d05f23dc2a538bd7a7a5c0b470685feaefa5b77f8c7bc1482d6ab5c48a8a08ef

          SHA512

          5ea25a6d5b48d8b0f3bf39881c81ece5bc82918075b3595d7c5f4eda377bfe6b7612dbcbf381dec9d6fb9569d7d1c76f892d3f1924c2f21cb22cc0a8ae48263e

        • \??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
          Filesize

          207B

          MD5

          bcee45f249102dd87bc0445925e1dc65

          SHA1

          5652e6a5aa3178329def77f50e54529997e0cfad

          SHA256

          84b6d24219105e86f42329300278bbefa03ff6b40116123f3d19ff3c20f6ec9a

          SHA512

          c6290cc42bc452ce9d4bd284909da7f735d571dedf98e55809c1d91b0272db2a09e76865f2f476a7a2a1833126920ed7f2f9fab5d400bf2d0fb0ff381b432480

        • \??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.vbs
          Filesize

          357B

          MD5

          4595af11d7e8f623a9c1c3169d9bf20c

          SHA1

          11874e9d2ecada1b01dd1d05a8aa835bd4a31714

          SHA256

          4ed9c705449ec3a1a2afd425b478ae80d339c03498eb56dc19d7516fd9cadded

          SHA512

          b4a6edff072d77f389da0e93ad834e54e7c4e078cc3c2344ea939730720d8305dc72324d4b791ea0bb833724df9f96d7facd26970c74be8d5b0ee3bafe735cf3

        • memory/376-125-0x0000000069FD0000-0x000000006A57B000-memory.dmp
          Filesize

          5.7MB

        • memory/376-121-0x0000000069FD0000-0x000000006A57B000-memory.dmp
          Filesize

          5.7MB

        • memory/376-120-0x00000000022E0000-0x000000000230D000-memory.dmp
          Filesize

          180KB

        • memory/376-117-0x0000000000000000-mapping.dmp
        • memory/976-104-0x0000000000000000-mapping.dmp
        • memory/1436-114-0x0000000000000000-mapping.dmp
        • memory/1564-113-0x0000000000000000-mapping.dmp
        • memory/1584-84-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-91-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-61-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-63-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-65-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-64-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-66-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-67-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-69-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-68-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-71-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-70-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-73-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-72-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-75-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-74-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-77-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-76-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-78-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-79-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-80-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-81-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-83-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-82-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-60-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-86-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-85-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-87-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-88-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-89-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-90-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-62-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-92-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-93-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-94-0x0000000070D0D000-0x0000000070D18000-memory.dmp
          Filesize

          44KB

        • memory/1584-96-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-97-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-102-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-100-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-101-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-99-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-98-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-106-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-105-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-108-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-107-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-110-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-109-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-111-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-59-0x0000000000515000-0x0000000000519000-memory.dmp
          Filesize

          16KB

        • memory/1584-58-0x0000000070D0D000-0x0000000070D18000-memory.dmp
          Filesize

          44KB

        • memory/1584-54-0x00000000722A1000-0x00000000722A4000-memory.dmp
          Filesize

          12KB

        • memory/1584-124-0x0000000070D0D000-0x0000000070D18000-memory.dmp
          Filesize

          44KB

        • memory/1584-123-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Filesize

          64KB

        • memory/1584-57-0x0000000075C81000-0x0000000075C83000-memory.dmp
          Filesize

          8KB

        • memory/1584-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Filesize

          64KB

        • memory/1584-55-0x000000006FD21000-0x000000006FD23000-memory.dmp
          Filesize

          8KB

        • memory/1724-95-0x0000000000000000-mapping.dmp
        • memory/2004-126-0x0000000000000000-mapping.dmp
        • memory/2032-118-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp
          Filesize

          8KB

        • memory/2032-112-0x0000000000000000-mapping.dmp