Analysis

  • max time kernel
    134s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2023 06:17

General

  • Target

    boost_01_effect.xml

  • Size

    2KB

  • MD5

    c638bc6f61497a4a2c32f62af4bd60fe

  • SHA1

    3618e84825c6b5fa6d0d63d3e8dacca90c490fff

  • SHA256

    d3d9dcc6da6b954049e8834661f6d2a1d3f7256928991fe08f49c5daa62a8637

  • SHA512

    814470fac0d683a3019f004a4e0d98420c0a72dcd51dbddefbf496b7a90e25b6e8663279240ef0c2e17f141571ee923271a0e1b2ac3ca1bce2fdb46398720dd8

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\boost_01_effect.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\boost_01_effect.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1160 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3776

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

    4e5c2c615bee5c3d49ac165335073b8d

    SHA1

    66e261d1bcee2d6099123a58c8f60150be5c997e

    SHA256

    fb9145ca72d3d3c1ab2e18ed39145a3adae1f60878045a02ef0a1e2341f8674b

    SHA512

    ab9b7fbd9340c112f192976e88a2f67d8af9730fb6ddd9a144927972166f78312276132dd050fa84112e59b16cc0d8752783ca3fa8f210facaae94ee8e1b0206

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\39K1WZBJ\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • memory/3316-133-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-134-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-135-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-136-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-137-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-138-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-139-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-140-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB

  • memory/3316-141-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp
    Filesize

    64KB