Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 13:09

General

  • Target

    760c46a37d8833957e9c9fd962dbe4001b6c04dba7b50450f815c17a3841af10.exe

  • Size

    305KB

  • MD5

    7249dd150ac0c4c7d470f25ba3543f78

  • SHA1

    490a4d55ff9a720f47eb45faa1e4686f7c0c821b

  • SHA256

    760c46a37d8833957e9c9fd962dbe4001b6c04dba7b50450f815c17a3841af10

  • SHA512

    668f360e4b8ce7db6c7c290fce77bd5903fc62b3ce76a4a56b59df9d7a9f21483b9907815fb922f6c60cb78948141ae372c33142e0781ec590b0f3239696a61b

  • SSDEEP

    6144:y9UfckTnxtgDvVkNWx0q/QXR0Dt0iY0fpj14C9iv8uwBf5wW8L7Ta:KNkrrq9kNWbQXuDtYapxniv8YbXW

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 7 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\760c46a37d8833957e9c9fd962dbe4001b6c04dba7b50450f815c17a3841af10.exe
    "C:\Users\Admin\AppData\Local\Temp\760c46a37d8833957e9c9fd962dbe4001b6c04dba7b50450f815c17a3841af10.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe http://www.v258.net/list/list16.html?mmm
      2⤵
        PID:1160
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\fwCS1.bat
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:644
        • 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:320
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:624
      • 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:1516
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1516 CREDAT:275457 /prefetch:2
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1536

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fwCS1.bat

      Filesize

      98B

      MD5

      ada787702460241a372c495dc53dbdcf

      SHA1

      da7d65ec9541fe9ed13b3531f38202f83b0ac96d

      SHA256

      0d0f600f95192d2d602dbda346c4e08745295f331f5a0349deae21705367b850

      SHA512

      c86091735b855691c89c7946145591dec6a6a6a36a2438d392587a9cc1f2d85c1ebe44fcff1cc9d94271a24ebbc2ca38639577a6f5c592e9e10517da26572708

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\49ERQGPK.txt

      Filesize

      603B

      MD5

      ac0887fae319a3e83267313a21727aaa

      SHA1

      c2ae3ec2ed971bd55b4a819ea38e9aed1e0104fb

      SHA256

      b2f7b18388df1d331b35cfde7b2056273c5c7dcad245561b77337ae966b23707

      SHA512

      992ff9ffbd643d7ca4576609621af58fb021994eef678d83f48a5b5c630c27c3322aa06d5cd212f04b425ec8ab4231e8d8f7dccbe9bee09121da1780494f636c

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

      Filesize

      18KB

      MD5

      f462d70986dc71a5ff375a82bd9e3677

      SHA1

      f3d9c09a0ff51d81377e15ae4e0e2fceaede142b

      SHA256

      69528b0fb4e1bc3fb8d92839d98e0717b3f680d98fdfcb9809a2f557aacab295

      SHA512

      5bd2d67bb78dc8c4275390667c135ed10c4733e46ce58ef524ea79869f740db00d2f4a37b949896edcbf1ebbfa1ab4dd16afab4418ff637322883435bb7543ec

    • memory/624-64-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

      Filesize

      8KB

    • memory/1160-62-0x0000000074F61000-0x0000000074F63000-memory.dmp

      Filesize

      8KB

    • memory/2024-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

      Filesize

      8KB

    • memory/2024-55-0x0000000000400000-0x0000000000542000-memory.dmp

      Filesize

      1.3MB

    • memory/2024-65-0x0000000000400000-0x0000000000542000-memory.dmp

      Filesize

      1.3MB