Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2023, 01:29

General

  • Target

    ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe

  • Size

    619KB

  • MD5

    605de924ffeeb14ab8113b1f8a2256be

  • SHA1

    780295c3363231f6e7405effe3bf538545e9c3f2

  • SHA256

    ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82

  • SHA512

    a2e59055a71baad639d4f423ae8f521e6916dffd7793d4f1b8a07115b66441b697f40dd4e078d22f42b0ee89c03dd8b0cfde8fc64b9182d00958a1390f6d5dd9

  • SSDEEP

    12288:K0Dl+C42xjWguvhWP9XkPODlGL4FgNR8D1TdxQ/63qeDnvOAnI:v5V0WhGL0eqpTui2A

Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zYHVvJbxSV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2968
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zYHVvJbxSV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp14B9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1424
    • C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe
      "C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe"
      2⤵
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe
        "C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe"
        2⤵
          PID:2880
        • C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe
          "C:\Users\Admin\AppData\Local\Temp\ccb3e41aff5b7db4edec1584d33f82daee7b1869a25ca6f4283b42a04b897c82.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2140

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp14B9.tmp

              Filesize

              1KB

              MD5

              4ff8ef605aaaad0f948a73497bbe2692

              SHA1

              3d23f61d2d11157619299c6754a06c6c6b69614c

              SHA256

              efa4cdaea59c9a24145702c2d54cbebec33cc0eeb291527c2999a242448b424d

              SHA512

              3a17f83a16367045469ddf2e8ab08d075d185d5feaafd96162711f4e2318137c890de5817a1c4c433655344148b39f91cef7578492bad08cad6086dc71e84457

            • memory/1964-54-0x00000000002A0000-0x0000000000340000-memory.dmp

              Filesize

              640KB

            • memory/1964-55-0x0000000073E40000-0x000000007452E000-memory.dmp

              Filesize

              6.9MB

            • memory/1964-56-0x0000000004DF0000-0x0000000004E30000-memory.dmp

              Filesize

              256KB

            • memory/1964-57-0x0000000000420000-0x0000000000432000-memory.dmp

              Filesize

              72KB

            • memory/1964-58-0x0000000073E40000-0x000000007452E000-memory.dmp

              Filesize

              6.9MB

            • memory/1964-59-0x0000000004DF0000-0x0000000004E30000-memory.dmp

              Filesize

              256KB

            • memory/1964-60-0x0000000000460000-0x000000000046E000-memory.dmp

              Filesize

              56KB

            • memory/1964-61-0x0000000005710000-0x000000000578C000-memory.dmp

              Filesize

              496KB

            • memory/1964-80-0x0000000073E40000-0x000000007452E000-memory.dmp

              Filesize

              6.9MB

            • memory/2140-71-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-67-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-69-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2140-75-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-77-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-79-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-70-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2140-81-0x0000000073E40000-0x000000007452E000-memory.dmp

              Filesize

              6.9MB

            • memory/2140-82-0x00000000005A0000-0x00000000005E0000-memory.dmp

              Filesize

              256KB

            • memory/2140-90-0x0000000073E40000-0x000000007452E000-memory.dmp

              Filesize

              6.9MB

            • memory/2968-86-0x000000006F0A0000-0x000000006F64B000-memory.dmp

              Filesize

              5.7MB

            • memory/2968-87-0x0000000002650000-0x0000000002690000-memory.dmp

              Filesize

              256KB

            • memory/2968-88-0x0000000002650000-0x0000000002690000-memory.dmp

              Filesize

              256KB

            • memory/2968-89-0x000000006F0A0000-0x000000006F64B000-memory.dmp

              Filesize

              5.7MB

            • memory/2968-85-0x000000006F0A0000-0x000000006F64B000-memory.dmp

              Filesize

              5.7MB