Analysis

  • max time kernel
    100s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 04:09

General

  • Target

    596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

  • Size

    667KB

  • MD5

    2b7b5d13885e9a78a307fb6682fed0a2

  • SHA1

    2952700955f26433727807d5413faa08bf4d9d23

  • SHA256

    596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

  • SHA512

    7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
    "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
      "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
      2⤵
        PID:2044
      • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
        "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
          "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1124
          • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
            "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
            4⤵
            • Executes dropped EXE
            PID:1504
          • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
            "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
            4⤵
            • Executes dropped EXE
            PID:544
          • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
            "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
            4⤵
            • Executes dropped EXE
            PID:576
          • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
            "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
            4⤵
            • Executes dropped EXE
            PID:1072
          • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe
            "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
            4⤵
            • Executes dropped EXE
            PID:112
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Roaming\Win Update\Win Update.exe"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1848
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Roaming\Win Update\Win Update.exe"
              5⤵
              • Modifies WinLogon for persistence
              PID:1844
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:692
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 1000
            4⤵
            • Runs ping.exe
            PID:1656
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Roaming\Win Update\Win Update.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:980
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d explorer.exe,"C:\Users\Admin\AppData\Roaming\Win Update\Win Update.exe"
          3⤵
          • Modifies WinLogon for persistence
          PID:1136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • C:\Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • \Users\Admin\AppData\Local\Temp\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131\596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131.exe

      Filesize

      667KB

      MD5

      2b7b5d13885e9a78a307fb6682fed0a2

      SHA1

      2952700955f26433727807d5413faa08bf4d9d23

      SHA256

      596078614be4defaea31d0c0e5b1582a6217a67c63b2ef429d4f080c93e27131

      SHA512

      7f3785e6767b842c2ac2dcfbd2e80d84bcdac8c45278e0349572a9a7e627b9e87b30e434f68e57443785356677cfa03dcc45ef56caae4f2565a2de69c46393e2

    • memory/976-68-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-62-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-57-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-59-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-79-0x0000000074DF0000-0x000000007539B000-memory.dmp

      Filesize

      5.7MB

    • memory/976-61-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-66-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/976-63-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1124-93-0x00000000001D5000-0x00000000001E6000-memory.dmp

      Filesize

      68KB

    • memory/1124-81-0x00000000001D5000-0x00000000001E6000-memory.dmp

      Filesize

      68KB

    • memory/1124-94-0x0000000074DF0000-0x000000007539B000-memory.dmp

      Filesize

      5.7MB

    • memory/1124-82-0x0000000074DF0000-0x000000007539B000-memory.dmp

      Filesize

      5.7MB

    • memory/1652-54-0x0000000076201000-0x0000000076203000-memory.dmp

      Filesize

      8KB

    • memory/1652-56-0x00000000021F5000-0x0000000002206000-memory.dmp

      Filesize

      68KB

    • memory/1652-55-0x0000000074DF0000-0x000000007539B000-memory.dmp

      Filesize

      5.7MB

    • memory/1652-58-0x0000000074DF0000-0x000000007539B000-memory.dmp

      Filesize

      5.7MB

    • memory/1652-80-0x00000000021F5000-0x0000000002206000-memory.dmp

      Filesize

      68KB