Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2023 22:00

General

  • Target

    CheatSheet-Derivatives_en.html

  • Size

    53KB

  • MD5

    d6bf9278235b23333343406fbcc54f86

  • SHA1

    908bba9889396c96c7c810f473393f762a3d597b

  • SHA256

    81416cb4044ae2a837178c40461011003844b35fc729da0e21f1cb2665eea077

  • SHA512

    13e6269c45df43bb511650c01ad9b46dcfaedb682ce86f997011d1c25538a8616dab3f8d12ebe5bbff38ac0f3b06bb240c961f216ad6d2709c19ce2fbacb2c13

  • SSDEEP

    768:owA5EcMq/LbOZfUjACkVv6d4UkDmObCf3pv7gefRMCaOGLwBrSVJBuT:w5HMqTbOUoDmObo5v7lRYJLwBrSVJBi

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\CheatSheet-Derivatives_en.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4424 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3008
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3992
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:8

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FNC8FKXQ\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/8-16-0x0000023314EA0000-0x0000023314EB0000-memory.dmp

      Filesize

      64KB

    • memory/8-32-0x0000023314FA0000-0x0000023314FB0000-memory.dmp

      Filesize

      64KB

    • memory/8-48-0x000002331D310000-0x000002331D311000-memory.dmp

      Filesize

      4KB

    • memory/8-50-0x000002331D340000-0x000002331D341000-memory.dmp

      Filesize

      4KB

    • memory/8-51-0x000002331D340000-0x000002331D341000-memory.dmp

      Filesize

      4KB

    • memory/8-52-0x000002331D450000-0x000002331D451000-memory.dmp

      Filesize

      4KB