Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 09:04

General

  • Target

    https://onedrive-documentshare-online.postcode2526.com/session_23Aprc4d-fadff-5bdaa-30018-f3e2-02f21-be3110-ce20f2-e39392/[email protected]

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 45 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://onedrive-documentshare-online.postcode2526.com/session_23Aprc4d-fadff-5bdaa-30018-f3e2-02f21-be3110-ce20f2-e39392/[email protected]
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1480 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1308

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\DomainSuggestions\en-US.1
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFF25.tmp
    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6K3GJRJ1\recaptcha__en[1].js
    Filesize

    403KB

    MD5

    3e73dbef941895dfc538a9d6a69ed927

    SHA1

    dac57a54b2635c1d5e1e6ae44e95d12d0a547ad3

    SHA256

    d9d91ff5b9a775b5ce8c6c81e51e71c27194d11ac8690353727d23c91f7b317c

    SHA512

    51c03135ccb8a33a233876423cf8d7e6eb0e7e9b0916ace5cf7a1588661878fcd738e0c72338b0c1c0bddc489552037e40b62cec438f31852fb4ffaa3b514fbc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8OI4IV75\styles__ltr[1].css
    Filesize

    55KB

    MD5

    83f90c5a4c20afb44429fa346fbadc10

    SHA1

    7c278ec721d3880fbafaadeba9ee80bdf294b014

    SHA256

    952833e41ba7a4b64c31a2d7b07dde81bf5bbacf5cbb967821cfe459d0c4a0d8

    SHA512

    4f0d19678a6758e67cb82652d49ee92a3646c3b4b68b93253c3e468e88506bb8ad78942d7be244b390bdd29a0d00026ad561c040c1b557067edc7887fe7119ee