Analysis

  • max time kernel
    87s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2022 06:35

General

  • Target

    https://goodyear.petchseeg.com/?e=bmlra2lfdmVybWVsaXNAZ29vZHllYXIuY29t

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 62 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" https://goodyear.petchseeg.com/?e=bmlra2lfdmVybWVsaXNAZ29vZHllYXIuY29t
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:816 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2540
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 456 -p 3848 -ip 3848
    1⤵
      PID:4160
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3848 -s 840
      1⤵
      • Program crash
      PID:4680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8F
      Filesize

      7KB

      MD5

      6d339a3220150e29ed72f0571a55386f

      SHA1

      bf30946cc25eeef3ad6de44827eacf443104cab7

      SHA256

      7f827a9894162af9187f32ffcbdf4c7accb769427523b056909b3a9c2e483933

      SHA512

      aef317187d300d8842826964ef893441870d20d6726004c235eed3c5f1fa0bbe5b8738e461a263459924216f6af31c46cca87d7adaff4feaae95a6dcea5c5c79

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F
      Filesize

      224B

      MD5

      56b96c355dc3b5de43071f80c6466dd1

      SHA1

      9aa51316d7012621e9bce19d5a913ab06f45e218

      SHA256

      47f188c9bfbe055547f8b900b27a19467f336a124dafd33a9b41a4bc4e98a393

      SHA512

      42d37475514d6c8c7f6545a21a69254cbcec7c68aed2f5b32c883eddd6cdcb65d449e708149de0bdc892715f7db76d244864968dbf6fa9916359af7e4eabd63e

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\kt9o6s3\imagestore.dat
      Filesize

      17KB

      MD5

      9c15267b037f7989fea898041f57b727

      SHA1

      94dce38f497464e1d02f2209ec1ad6a92123dfc7

      SHA256

      bd3959094d08f00ae0a7293de0c901658c92dbf8e45c0a8df864eef2e0ce6521

      SHA512

      998beb1bb2a65461ce38b10c01d2064d9913187c81ab247dfc3e18109a754e058baa2800546cd5e5fa0e4d9f3240a3e6bb1bf4fa8fb4719759f9cf1597f0c649

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\kt9o6s3\imagestore.dat
      Filesize

      35KB

      MD5

      d39d3bb9b7d3e01e3f3faae76c2e5f2c

      SHA1

      cae03742a43eea618794fc0c36ed09b8f7df5e5c

      SHA256

      91ec1ccef56f037a049e3248505f33d6324d7003c82ea870577241a1a9d071a2

      SHA512

      3d851608391476c8df3304eeaaa4ee3d63f81472d983d161c3e00e1253d909fa01452be4d62bd4f267e957f90be9e36697cc7b1a57df6b4fc978500c6d6d34d0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9SV8L49D\favicon[1].ico
      Filesize

      16KB

      MD5

      12e3dac858061d088023b2bd48e2fa96

      SHA1

      e08ce1a144eceae0c3c2ea7a9d6fbc5658f24ce5

      SHA256

      90cdaf487716184e4034000935c605d1633926d348116d198f355a98b8c6cd21

      SHA512

      c5030c55a855e7a9e20e22f4c70bf1e0f3c558a9b7d501cfab6992ac2656ae5e41b050ccac541efa55f9603e0d349b247eb4912ee169d44044271789c719cd01