Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2023 06:17

General

  • Target

    burstEffect2.xml

  • Size

    2KB

  • MD5

    43e81d36b064243dd085168592c9b0e4

  • SHA1

    44316bec489ca9e0110d99df1e3936ed227a7261

  • SHA256

    8090214e66df1b0e3b1af44dfb417a599a178c86e8ac8fc4e509b42097d68be3

  • SHA512

    7bf2a2b19d8ad927d89310f3310addfc6a7d18333f721fc40fbdead1b010bfbae7694417582aff999b5ad2df0fbbfe2b0c3996f4fe9009d5a7e2a32dbe21f8ab

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\burstEffect2.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\burstEffect2.xml
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:368 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4668

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

    5f3c9b92b1e36cf6e57cb51bc6f0b10d

    SHA1

    58569c1325482801b55e29c5864ccfeafd0aad3b

    SHA256

    0c3a1f80259b9812ab5a6cc3c7d10fee443a77146f8beafda9f12ce2b44cfdf2

    SHA512

    8bcc1fd19f692f1f59ab437b6d25aca8dcea6e211366dc6fe086184eadbaada1bd8ef5b08ca9ae8f274f0918040d260041940ff8e4fca9bc22a84a77c3ab7024

  • 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/5100-133-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-134-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-135-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-136-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-137-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-138-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-139-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-140-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB

  • memory/5100-141-0x00007FF84F990000-0x00007FF84F9A0000-memory.dmp
    Filesize

    64KB