Analysis

  • max time kernel
    73s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2022 08:39

General

  • Target

    https://app.box.com/notes/1055994000450?s=oztyu0fdzqzksivql63eo7fxqeoqnxzp

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 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://app.box.com/notes/1055994000450?s=oztyu0fdzqzksivql63eo7fxqeoqnxzp
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3656 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    7f2493cd00cdff404b485b7f1b1ff70d

    SHA1

    f2e016c46c38019514ea8b81be573ce45c04e82d

    SHA256

    60a2fb9c6b7c2dd729d9ee918ec9c4c96b91929eeaa298aa0057fea95cc47584

    SHA512

    de253edc0f1b0ee02b8d533964e9651f3cd7c70411b6397a0ae208f6ebc5ab37bea664faa13aa7e79e0f20dd547c88676991feb28eed8e279efff3c870d82092

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    5fbbbe0edcb8835bbeb3602e65be0bef

    SHA1

    480f4e6db0de602ebe6faa87dfec2d85d9a7592c

    SHA256

    ccee376b1e4641875a369be559c9261e0a5b1eafe4fdbb6c2dec24c84fc9b199

    SHA512

    e0fe466e5b780399abb2de068d782f02ba5c62019cfad975f8df2d3ddcf269a4ca2ce57229a89e9891b72030e674434d61f5b9ec634589c2c0d4898f19887dfc

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ckj4gk4\imagestore.dat

    Filesize

    5KB

    MD5

    6ae94448050d130f56b1f99aeaec7f58

    SHA1

    7b81c89d504475f9f49780bad8ce692fb20bf638

    SHA256

    7154d7e33b111d26f6c97a4535fcb403042f914362bff8faa781881b4e921ed8

    SHA512

    a91fee9f680e4d78a7e8570f1b4dd622120d9e3d7f36de2a0f4a88ed58c5c5bbd02dcda879fb90c7c8f85354299c9d3def80ea15d67989b57c69150e7ec1faf8