Analysis

  • max time kernel
    133s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 09:47

General

  • Target

    https://jrsp-cmpzourl.maillist-manage.com/click/1c311a0864f9669/1c311a086414c21

Score
10/10

Malware Config

Signatures

  • Detected phishing page
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies registry class 1 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://jrsp-cmpzourl.maillist-manage.com/click/1c311a0864f9669/1c311a086414c21
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4332 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5NMLETVC\www.youtube[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5NMLETVC\www.youtube[1].xml

    Filesize

    5KB

    MD5

    a036cb6450bd759449c0aaa69345f57c

    SHA1

    0e80facf25879fde13cccaed33bf89bc4a151600

    SHA256

    82ec9045f295eb1270ecb4fe385c454c14b87889e697ddfca2baab4781491dd3

    SHA512

    c691db9e7bea8b6dc61c83aced6854d93b58a7afb7a550620b9d1f252ea9e1d7d6576175e2cb9b541f1529d32723225ea0be2a000fe8e16e06049f64fdfc19ad

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5NMLETVC\www.youtube[1].xml

    Filesize

    5KB

    MD5

    160a823fe796b0ab60d5de35b98f8748

    SHA1

    a1a44cf1c7648401911c541ac7ac903be39eda2b

    SHA256

    2830de5f11db1b942cc980181cea34f0396fcbc9b26276b795cf01857d99597d

    SHA512

    fc5f1fa560e7f81bd672eda0aba8a3a619acdd5cf12197afe9eb5d422945d33ac092e054c14c3ffe2c235f8fcce77cdbf5e354bb40ec80c6459956d72ddd1c1b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\5NMLETVC\www.youtube[1].xml

    Filesize

    876B

    MD5

    ef947005275e5b6d44b1dbe3a64398aa

    SHA1

    0a2fc249a51ee3e1b3796358bc79fd3260d3262d

    SHA256

    219cbee715fc024ad7a2fee2984aedb0082b9ab1763002ec7c6ce498cbd547fc

    SHA512

    8557e3903798cd827c68b88998cf74508fdde8ceef4512203029c8c65434d94514d7a6e5c1909ffd275eabba7b1c2794b15d51a40c9ab046b8c5c9abd0b199fb

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat

    Filesize

    15KB

    MD5

    5a8946163ab46d420a3ae8d99b92d2fa

    SHA1

    fb8bd0fc6c3972cab41d200a9071e399a531a3ec

    SHA256

    443b78a7b01581dfae46746ca4d05ecf202ffd08a6a604d4157180f5bb882201

    SHA512

    7b6a45410996126f8d4a8466d36926773b3cbd1b7de1e28b87944eb311d5ad95954967d92b9798fdc8aedf9d5d1f0f0c00a7f513ddf2a856db656ace9c1131fb

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\favicon[1].ico

    Filesize

    14KB

    MD5

    3691a7e782c685b44023c9c4e3f3a31c

    SHA1

    68c2cfbe1233c391d73a16f3b10b763d9d491b7b

    SHA256

    9c39ab9b766f89b7c9c078fd0fa0f4c095931d09c505428e6b2cb3dd3f19a8a3

    SHA512

    b60ad86c8174b62439fd139ed820a0db4e705ae1254d8c444e89e153c962460f41b2d42fef9774db3740817013eb420c7b3fb09d3f41aa2756dcc10efba74683

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DKFP9JBL\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee