Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 03:38

General

  • Target

    acbfbf6fd00fa347a52657e5ca0f5cc6cbcf197a04e2d3fd5dc9235926b319d7.docx

  • Size

    1.3MB

  • MD5

    d8df558c411548de703b56eac8e05143

  • SHA1

    b0c489a139435bbdf7b565fa70733b7fda1c660e

  • SHA256

    acbfbf6fd00fa347a52657e5ca0f5cc6cbcf197a04e2d3fd5dc9235926b319d7

  • SHA512

    caff566ce0a18567b6a39a84d98dc54ec67fe7c1122c245b454ac54667a0144615de9b29370c5e68b2f89dcb2f8b0fa1cae960d14813a88d78e7e4524f8e6faa

  • SSDEEP

    24576:0EkS4d0mA42vni/50WwiA6lMxjcs2IqRI+pFtZUFPFSvPX+:XhI0A+ih+H6lcj/27I+jtGjwO

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 5 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 50 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\acbfbf6fd00fa347a52657e5ca0f5cc6cbcf197a04e2d3fd5dc9235926b319d7.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\JPEGIM32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:2408
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\JPEGIM32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:3892
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\JPEGIM32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:4576
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\JPEGIM32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:4224
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\JPEGIM32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:1064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\52181FFA.jpg

    Filesize

    50B

    MD5

    a471d39c02ee8428702b468c843c62e3

    SHA1

    91e6f53c4dce4d7822f120da20a75113e5a7dced

    SHA256

    0c9a8ce9516edb686faf2bee4bd9dc3285207031fe5f2f742accf4a525518d8e

    SHA512

    806dd530ce299b765554bb6ae827506d63b9d8a24294df4e827ca8b808894c2b8845009239f80282f522177de483d95099e74ef797e6f3b15a2b54f92dffc03b

  • memory/1064-85-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/1064-84-0x00007FFB39410000-0x00007FFB396D9000-memory.dmp

    Filesize

    2.8MB

  • memory/1064-83-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/1064-82-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-37-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-30-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-31-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/2408-32-0x00007FFB39410000-0x00007FFB396D9000-memory.dmp

    Filesize

    2.8MB

  • memory/2408-33-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/3892-53-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3892-46-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3892-47-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/3892-48-0x00007FFB39410000-0x00007FFB396D9000-memory.dmp

    Filesize

    2.8MB

  • memory/4220-12-0x00007FFAF9B20000-0x00007FFAF9B30000-memory.dmp

    Filesize

    64KB

  • memory/4220-4-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-16-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-17-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-18-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-19-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-20-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-21-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-14-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-13-0x00007FFAF9B20000-0x00007FFAF9B30000-memory.dmp

    Filesize

    64KB

  • memory/4220-0-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-11-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-10-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-9-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-7-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-8-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-49-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-6-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-55-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-15-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-119-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-117-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-61-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4220-118-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-116-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-115-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-2-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-1-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-5-0x00007FFAFBD70000-0x00007FFAFBD80000-memory.dmp

    Filesize

    64KB

  • memory/4220-3-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4224-70-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4224-69-0x00007FFB39410000-0x00007FFB396D9000-memory.dmp

    Filesize

    2.8MB

  • memory/4224-68-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-63-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-62-0x00007FFB39410000-0x00007FFB396D9000-memory.dmp

    Filesize

    2.8MB

  • memory/4576-60-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4576-59-0x00007FFB3BCF0000-0x00007FFB3BEE5000-memory.dmp

    Filesize

    2.0MB