Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 13:31

General

  • Target

    5331417e2a7ad555580e97262dcda2bdb15182b4d3fe438090403891c4551335.exe

  • Size

    308KB

  • MD5

    65fd5314b85fc831d466182917095b2c

  • SHA1

    f03570e3fdf05670e1a3975733ab3f140b16771b

  • SHA256

    5331417e2a7ad555580e97262dcda2bdb15182b4d3fe438090403891c4551335

  • SHA512

    9cdea6feff3b16d6fdc71e211b3d060f83300583e85b92458369decc82386837111ff5fd44c0b3095b3322afc8030117d32f9a4ff8e594922cfc92982a2de2d2

  • SSDEEP

    6144:Q9Ufckl8VjhiAn4ORc4zCvVRsUz2olv+YXaht8+ajFfP2F/kg/xzetmh/:oNkIuvdRsUaolfaht8+UdRgJumd

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5331417e2a7ad555580e97262dcda2bdb15182b4d3fe438090403891c4551335.exe
    "C:\Users\Admin\AppData\Local\Temp\5331417e2a7ad555580e97262dcda2bdb15182b4d3fe438090403891c4551335.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.v258.net/list/list16.html?mmm
      2⤵
        PID:1860
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\tRCK4.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1940
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\ico.cab" -F:*.* "C:\progra~1\ico"
          3⤵
          • Drops file in Program Files directory
          • Drops file in Windows directory
          PID:1460
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.v258.net/list/list16.html?mmm
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1400
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1400 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tRCK4.bat

      Filesize

      98B

      MD5

      ada787702460241a372c495dc53dbdcf

      SHA1

      da7d65ec9541fe9ed13b3531f38202f83b0ac96d

      SHA256

      0d0f600f95192d2d602dbda346c4e08745295f331f5a0349deae21705367b850

      SHA512

      c86091735b855691c89c7946145591dec6a6a6a36a2438d392587a9cc1f2d85c1ebe44fcff1cc9d94271a24ebbc2ca38639577a6f5c592e9e10517da26572708

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0LYRHIX1.txt

      Filesize

      595B

      MD5

      a513363b5d422cd7574c701fa83a87dc

      SHA1

      92e938a48507c4a56c9b37b8c42d56107ac6436f

      SHA256

      b5f1552ae2311d767bb7b83fa4c85c3aecd987fa732a85c0fd822c3948266b59

      SHA512

      4eb82c2b178b6b8764a3c02d96f7bf6b1ac6f425b560c7c60da51ec5c4248e98598a8c88609d302b5fba9bb31db78249cc96c20b62259cc72a90459edcf10650

    • \??\c:\users\admin\appdata\local\temp\ico.cab

      Filesize

      18KB

      MD5

      f462d70986dc71a5ff375a82bd9e3677

      SHA1

      f3d9c09a0ff51d81377e15ae4e0e2fceaede142b

      SHA256

      69528b0fb4e1bc3fb8d92839d98e0717b3f680d98fdfcb9809a2f557aacab295

      SHA512

      5bd2d67bb78dc8c4275390667c135ed10c4733e46ce58ef524ea79869f740db00d2f4a37b949896edcbf1ebbfa1ab4dd16afab4418ff637322883435bb7543ec

    • memory/364-54-0x0000000076681000-0x0000000076683000-memory.dmp

      Filesize

      8KB

    • memory/364-55-0x0000000000400000-0x0000000000543000-memory.dmp

      Filesize

      1.3MB

    • memory/364-57-0x0000000000400000-0x0000000000543000-memory.dmp

      Filesize

      1.3MB

    • memory/364-66-0x0000000000400000-0x0000000000543000-memory.dmp

      Filesize

      1.3MB

    • memory/1760-65-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp

      Filesize

      8KB

    • memory/1860-64-0x00000000748D1000-0x00000000748D3000-memory.dmp

      Filesize

      8KB