Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 22:47

General

  • Target

    bumpEffect.xml

  • Size

    2KB

  • MD5

    3ad67c3a9be538cb858935704afbc618

  • SHA1

    04621abab915fcb0089ea41f194aa781f984f48b

  • SHA256

    fc6b0d43afe44fc6c304854c64c136ab5e18b71bbd825de30d3a743ed1be9669

  • SHA512

    d25d3a490838678036564b8f187c65ed04a9dbb8fc99c881bed6db2a5c0aafdb15114d72528cdaa27859d604826f2f25d4c30369b4d4a3b484cde982220321d5

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
    "C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\bumpEffect.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\bumpEffect.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4996 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4752

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    f555af3f1b663a55df56040069b6097b

    SHA1

    ac566b3ec3882b349616e37dcce15f1470496361

    SHA256

    e9a0504f3aaee42e85baf24a611a6c237ba0de8c974cf2cb0b9f26913e445d5a

    SHA512

    8fca6bdd6356875a5e21d988cc809e6d062c1ee3271293f837968138fc4f302c5457707c4152a62b1ab8469c01c90d4dcde80bdbc210541ef12d151ff6edf1c2

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    404B

    MD5

    cbe63bf96ef9a754c3fb4f1f83877039

    SHA1

    e8ba7b95125b26ae3ec5f76210f8f744f28fa5bd

    SHA256

    043112a60aa916d2124c1b85bca30f9a662af3ab0580387c047b7356574e273f

    SHA512

    8e8e4e29c5f472ab60d0cd98afc1a1e1fcf9161997c4abe28660affb7ccc901de204a0bdcf47a1a39d6e9cfaefbaa78b42cede89ed888560f04ce868a1a19c19

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8OI4IV75\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/4892-133-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-134-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-135-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-136-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-137-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-138-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-139-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-140-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB

  • memory/4892-141-0x00007FFDBBE70000-0x00007FFDBBE80000-memory.dmp
    Filesize

    64KB