Analysis

  • max time kernel
    93s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2023 21:41

General

  • Target

    https://www21.zippyshare.com/v/zbgp1EKn/file.html

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 63 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 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" https://www21.zippyshare.com/v/zbgp1EKn/file.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4980 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1932

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\DOMStore\28SNJIUB\www21.zippyshare[1].xml
    Filesize

    100B

    MD5

    181a6d71e639a1adf1ca6f4064444c99

    SHA1

    7e2710c3bf2139498a16cc8d0001fcaef9f66a26

    SHA256

    0419365f07aa81a3664c6b595a4f29727979e93d3cb93acccb017c0398b00fa4

    SHA512

    712566c0778154a439821b86a6e7a50304fbd599c484ae93b24acbfed3244bd1b8a72eff0ccf7e2ede64a4c4a204568fd5e46bafd728887b85c1f219c1989a88

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

    3KB

    MD5

    ee1ea83985cc5b3d69e80e8a1e9d6f1c

    SHA1

    f9c4369314509f5f5abfae79ff73144a7b3eb9bf

    SHA256

    6fbc75d596655e7a92128723141d9542c3135f8d1602df7891e472cba1d395d4

    SHA512

    1c513a2fb41b5c2912d9352edd07170ba1c9c654300503136a78f5b3c8c6e5bfd89f604a1b242cee12284a85220948eec4995d962928947b21674083def5d065

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1IYUAPIF\favicon[1].png
    Filesize

    3KB

    MD5

    b3bf18448d2e26f529500cb013975564

    SHA1

    1b9d2cecad0cf85d336a24a0ccaa610c39a49f6a

    SHA256

    968e719e5fbc1706a6db025adc28931e64fcf76c3ae80fa4ab6ff40b53b36b20

    SHA512

    da3464ddb99d745af253d3596dea760562ce5170f873be63316a63ed80a92db268bd06f7e104153c013957e0d970333c4dc396909d9d4a886914610135e7251f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\S1Q31HZS\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee