Resubmissions

21-02-2023 11:28

230221-nlek2age2y 10

19-02-2023 16:26

230219-tx2gtsga45 1

Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2023 11:28

General

  • Target

    x86/Acrobat/Adobe.Acrobat.Dependencies.xml

  • Size

    298B

  • MD5

    7bae8b27f113f2c1bdc4181b99117fe9

  • SHA1

    541f5fa5fa52885e0068a6b891537f254e334609

  • SHA256

    dae02d5688314c66f9001728eeff6010e8af413867dfe4982b6b2c66625d9bb1

  • SHA512

    803342e6b91c444128e3fec7e8f64757ec3531e4e4efb5e00a7ae4d7b1fc1cf1d4a42d20b1d986c1a4090567abee79be657983253bd9e8cfdd121a5cbdfc0849

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\x86\Acrobat\Adobe.Acrobat.Dependencies.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\x86\Acrobat\Adobe.Acrobat.Dependencies.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1588 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4452

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\Local\Microsoft\Windows\INetCache\IE\1IYUAPIF\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/1892-133-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-135-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-137-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-136-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-134-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-138-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-139-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-140-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB

  • memory/1892-141-0x00007FFAFB9F0000-0x00007FFAFBA00000-memory.dmp
    Filesize

    64KB