Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 19:30

General

  • Target

    VATReceipt.doc

  • Size

    16KB

  • MD5

    8d7b1a22f116f6a8ef69e560c4861a49

  • SHA1

    5405151eb07208e06ae3893171b940e7fbf5deae

  • SHA256

    b4b5fa35c83552d4b3e26dc27ae33ab9d78ef878ca5200da085eda54d0b08a3b

  • SHA512

    c93051d382546fadc0b41b8d94bb05c95fe023739b44140fb4dc91f54515751d1f46605229a0012ce65d9c6588244a6d1d7eb7ee861356d227d975288aa7a4a3

  • SSDEEP

    96:D6qOpM9SVDXAMaMwMlU9nNe2LnPUfo1S7UXu9ryG8A15hKThSB548bc:DabDAH7zeimoIpfh4UB54l

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 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 10 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 2 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\VATReceipt.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1456
    • 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\GIFIMP32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TCDE538.tmp\iso690.xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

    Filesize

    1KB

    MD5

    f707db3196a17be2f382e9db0a58923a

    SHA1

    45ccf85f16dd90c014379fd100485c618d9fbd63

    SHA256

    19f5c1cbbd10eab8ea51997ce7aeb904a52436c59f23ef4e7d68ac33a264722e

    SHA512

    1d05ab4d0b8bab19bcffee6b5fe46904d80ba7bc1ee89428ff7be9d5f54926f38ce8439391dfd27c05844fe3e8fa9088d6ba522327ddc594e9f167806a864d42

  • memory/1456-13-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-16-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-6-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-5-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-8-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-10-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-9-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-7-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/1456-11-0x00007FFF731C0000-0x00007FFF731D0000-memory.dmp

    Filesize

    64KB

  • memory/1456-12-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-15-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-67-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-14-0x00007FFF731C0000-0x00007FFF731D0000-memory.dmp

    Filesize

    64KB

  • memory/1456-0-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/1456-4-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/1456-2-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/1456-1-0x00007FFFB526D000-0x00007FFFB526E000-memory.dmp

    Filesize

    4KB

  • memory/1456-3-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/1456-70-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-69-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/1456-68-0x00007FFFB526D000-0x00007FFFB526E000-memory.dmp

    Filesize

    4KB

  • memory/2648-53-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/2648-61-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-60-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-65-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-59-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-58-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-57-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/2648-54-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB

  • memory/2648-55-0x00007FFFB51D0000-0x00007FFFB53C5000-memory.dmp

    Filesize

    2.0MB

  • memory/2648-56-0x00007FFF75250000-0x00007FFF75260000-memory.dmp

    Filesize

    64KB