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Analysis

  • max time kernel
    134s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 01:50

General

  • Target

    4123a4a455bafb46e128ad90547f442b474a9960823ec31bf8f0833ff9e37121.exe

  • Size

    461KB

  • MD5

    4873ecae999fd779ecaef8c436649285

  • SHA1

    94c6cf64e26ccd7a16aa8d1e067f90f347a5f32f

  • SHA256

    4123a4a455bafb46e128ad90547f442b474a9960823ec31bf8f0833ff9e37121

  • SHA512

    b1ccd944750a793da4b44d8c854bd755cae196ffe2cecdee68d995fb493b1648d903fce7bd440c180bbc59f0563ad1f06f1a3e548ccb677cb4f9d685b0bffa47

  • SSDEEP

    12288:9bzxG09kRLS0CQE83xYygA+PaAN8qnlNgKPKiYW3:93A5RLxEry9+iAmiDgKKib

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4123a4a455bafb46e128ad90547f442b474a9960823ec31bf8f0833ff9e37121.exe
    "C:\Users\Admin\AppData\Local\Temp\4123a4a455bafb46e128ad90547f442b474a9960823ec31bf8f0833ff9e37121.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4180 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4908
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\4123A4~1.EXE
      2⤵
        PID:3248

    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

      6a15e3564b9eb382fe5534f59d6fccb4

      SHA1

      911dbc1a988c2d6816beb0c21c4ea5402253b884

      SHA256

      6b478c66c9a2024177d4a478ccea9a82f3162aa87a5125a0dc3750c920bdbc62

      SHA512

      2801f46d495eed08dbb10e73ccda4828faf4ef6b1ff3ff45ce8d73331e692381c25417d15c958f8c3f9c6932300cd0e66b1aad6bb5a92e2bf27b338b6d245711

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

      Filesize

      434B

      MD5

      e221ae605b172b6d65fcb04c1a14b97f

      SHA1

      cbd1c85a71ff61d6c58b044457e90e5f08605684

      SHA256

      b8c20ec4999b37def039fa7402b6dc8add1072bb7b74511ba036e07f1007a272

      SHA512

      2ce2f7c1027e0687d506fcdeeb8e922587754175925dda8c1a97a8af92d7d4cd2e92c2425fad8064317620dbfac14d71ae72ecb6c112eb7334fab0a4f87af328

    • memory/4852-132-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/4852-136-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB