Analysis

  • max time kernel
    115s
  • max time network
    108s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 02:32

General

  • Target

    7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39.exe

  • Size

    362KB

  • MD5

    cf85a96d6344658758b801115ccaa068

  • SHA1

    22f49ae85f22cb7e34d28b1ab89e089d8b9873fc

  • SHA256

    7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39

  • SHA512

    61085d6eda381ddce479dd95286e40366f9568f8c743e146b56aeb32fbd445abb47bfb22cea7455a650a2bb50b4775727ea4e184de93e7f8caa273ef7ba8fb3f

  • SSDEEP

    6144:hYs3FjduLKLo3OgErEJcsRxiKcD1inUPMORkjMeFE:hLduLYo3OggEJchBwSMOHuE

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39.exe
    "C:\Users\Admin\AppData\Local\Temp\7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Users\Admin\AppData\Local\Temp\7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39.exe
      "C:\Users\Admin\AppData\Local\Temp\7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe
        "C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe
          "C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe"
          4⤵
          • Executes dropped EXE
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1528
          • C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe
            "C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe" /i:1528
            5⤵
              PID:1460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • C:\ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • \ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • \ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • \ProgramData\cO66GPapo\E1vEhMovKGtEB09M.exe

      Filesize

      362KB

      MD5

      cf85a96d6344658758b801115ccaa068

      SHA1

      22f49ae85f22cb7e34d28b1ab89e089d8b9873fc

      SHA256

      7ffc8893f47d84a64b95b7e6757c264f56452668cd28dc0018bcce8aab0bfc39

      SHA512

      61085d6eda381ddce479dd95286e40366f9568f8c743e146b56aeb32fbd445abb47bfb22cea7455a650a2bb50b4775727ea4e184de93e7f8caa273ef7ba8fb3f

    • \Users\Admin\AppData\Local\Temp\IZrNfZVIq.exe

      Filesize

      362KB

      MD5

      8f9c1bb4e710880fe96be7e81a1de6dd

      SHA1

      89be098ab368fe6e56b69c57bbe226c56d3f3058

      SHA256

      e5fe2d36fbf8fae8393ab0ae83d94d6c4da4c8b079154b9e65e49e73f4c4da76

      SHA512

      c0afb0eba062db2ff437a358883af4333b5395b8dd3ad85fc429bd8c82a5acd46e93e6488c4119a15c393ca51e6b6cc70c74ee9f42ccc56ab9c425c9ca364a19

    • memory/1444-64-0x0000000000000000-mapping.dmp

    • memory/1460-86-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1460-85-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1460-81-0x00000000004475D4-mapping.dmp

    • memory/1528-75-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1528-84-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1528-77-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1528-71-0x00000000004475D4-mapping.dmp

    • memory/1664-58-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1664-56-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1664-57-0x00000000004475D4-mapping.dmp

    • memory/1664-66-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1664-61-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1664-59-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1664-54-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB