Analysis

  • max time kernel
    299s
  • max time network
    272s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 19:13

General

  • Target

    7dca552bc38f54716c80eb2c4f1f35cf6e5b12a78a5cec8bf335453c1b433cfd.docx

  • Size

    905KB

  • MD5

    6fa501f6303fefe00c4bcd61f171f8a3

  • SHA1

    b4151487cff2c6f01d12d248c360846f433810a2

  • SHA256

    7dca552bc38f54716c80eb2c4f1f35cf6e5b12a78a5cec8bf335453c1b433cfd

  • SHA512

    f38a49948c56902c1ab3b98b94700b59a769e52722d0fcb5bb1a0212d6fb9bad61028de1e9d331a78cc83f5f890b91eb387dd4de202b8cf35fd158e2c32378e4

  • SSDEEP

    24576:BeBDheimd2LjEv8dBvdfsDCpqkJJNyhZf:BeOdr8dFtOZf

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 8 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 64 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 16 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\7dca552bc38f54716c80eb2c4f1f35cf6e5b12a78a5cec8bf335453c1b433cfd.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:4868
    • 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:3996
    • 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:3620
    • 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:4428
    • 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:2128
    • 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:4104
    • 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:4772
    • 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:1876
    • 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:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Packages\oice_16_974fa576_32c1d314_2e5e\AC\Temp\FLC545.tmp

    Filesize

    50B

    MD5

    a471d39c02ee8428702b468c843c62e3

    SHA1

    91e6f53c4dce4d7822f120da20a75113e5a7dced

    SHA256

    0c9a8ce9516edb686faf2bee4bd9dc3285207031fe5f2f742accf4a525518d8e

    SHA512

    806dd530ce299b765554bb6ae827506d63b9d8a24294df4e827ca8b808894c2b8845009239f80282f522177de483d95099e74ef797e6f3b15a2b54f92dffc03b

  • C:\Users\Admin\AppData\Local\Temp\TCD4369.tmp\sist02.xsl

    Filesize

    245KB

    MD5

    f883b260a8d67082ea895c14bf56dd56

    SHA1

    7954565c1f243d46ad3b1e2f1baf3281451fc14b

    SHA256

    ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

    SHA512

    d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/3996-32-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/3996-46-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/3996-47-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/3996-35-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/3996-36-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/3996-34-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/3996-33-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/3996-30-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/3996-31-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/4868-11-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-9-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-14-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-19-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-18-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-17-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-7-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-6-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/4868-15-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-13-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-12-0x00007FF9E4C40000-0x00007FF9E4C50000-memory.dmp

    Filesize

    64KB

  • memory/4868-16-0x00007FF9E4C40000-0x00007FF9E4C50000-memory.dmp

    Filesize

    64KB

  • memory/4868-1-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/4868-10-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-8-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-5-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-4-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/4868-2-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB

  • memory/4868-3-0x00007FFA2720D000-0x00007FFA2720E000-memory.dmp

    Filesize

    4KB

  • memory/4868-117-0x00007FFA27170000-0x00007FFA27365000-memory.dmp

    Filesize

    2.0MB

  • memory/4868-0-0x00007FF9E71F0000-0x00007FF9E7200000-memory.dmp

    Filesize

    64KB