Analysis

  • max time kernel
    73s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 19:45

General

  • Target

    https://s3.eu-central-1.amazonaws.com/mailingservices.documentaribvall/securedpaymentportal.html#justin.jelincic@kp.org#anVzdGluLmplbGluY2ljQGtwLm9yZw==

Malware Config

Signatures

  • Detected microsoft outlook phishing page
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://s3.eu-central-1.amazonaws.com/mailingservices.documentaribvall/securedpaymentportal.html#justin.jelincic@kp.org#anVzdGluLmplbGluY2ljQGtwLm9yZw==
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:548 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1648

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\94308059B57B3142E455B38A6EB92015
    Filesize

    60KB

    MD5

    b9f21d8db36e88831e5352bb82c438b3

    SHA1

    4a3c330954f9f65a2f5fd7e55800e46ce228a3e2

    SHA256

    998e0209690a48ed33b79af30fc13851e3e3416bed97e3679b6030c10cab361e

    SHA512

    d4a2ac7c14227fbaf8b532398fb69053f0a0d913273f6917027c8cadbba80113fdbec20c2a7eb31b7bb57c99f9fdeccf8576be5f39346d8b564fc72fb1699476

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    304B

    MD5

    0678982351506ef3ef2f066f35ecc56e

    SHA1

    7403750eb2298bae9f41b7b58638186d7ecc16fb

    SHA256

    00748700e452f284b967a3a59ba21d7d581b5a30a71ee4dee8e1ab05ebe12fb0

    SHA512

    2a886c23eefcc8fa9ebb22e5cfb039380cdcc5472862153dac10106276399f284eb5d1fe423b98907e0c723b7a0ed9db0e2b506cac8a83c4624ab86e6520b0e9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\YPWDFVMS.txt
    Filesize

    603B

    MD5

    74e87796e4f4b4a373a69187c1cb05c5

    SHA1

    ff58998d27dd011ac211c4570d5e3a1844af16f7

    SHA256

    df7c30e83077cfcf2d837ab9d7e6bf377ce51bb612e49cd42645832005fdb050

    SHA512

    d1b88d7dd98a360833535678ab113f37fad07fbb6c931cfdecd534a67c56bd355bd0347d82a1f325b7c0fb9fdf83d3d89547ecbdc38ba30a362a1d543d36b612