Analysis

  • max time kernel
    141s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-06-2023 23:11

General

  • Target

    GJ_GameSheet02.xml

  • Size

    719KB

  • MD5

    a1f67e5c51792bd18bf12c6a8448ed2d

  • SHA1

    3b1e72aa29e50b2eac40d8af011ac06e47bbc0a3

  • SHA256

    bd1181e0de4aa494dc235f8f8b162684de72eea972d8f2f90c5715456fcd3a67

  • SHA512

    8287a34f64be80b10a0b10f106e9d8cd92b67552c884210434bdec8f9ec0bdf912b000c1c73e0aa7dafe3a5df12990ed4b0b453cb66ea30a1c37e0d003a64c88

  • SSDEEP

    3072:keLEaipDILIDTJDTzDJLD2odDT+ODTEDTbD00xDT4OaDT2kZcDH+DHftDHkDHfDY:HETDILAMLKIkZ3au

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 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\GJ_GameSheet02.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\GJ_GameSheet02.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4916

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\Internet Explorer\VersionManager\ver3F4B.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/2312-133-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-134-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-135-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-136-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-137-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-138-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-139-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-140-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB

  • memory/2312-141-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmp
    Filesize

    64KB