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
    06/08/2023, 12:06

General

  • Target

    870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe

  • Size

    659KB

  • MD5

    70fd7b754e592b02fabe68b5e2210a09

  • SHA1

    be6125d2c4ede647d49829818829ac3b12e1aeb1

  • SHA256

    870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1

  • SHA512

    75e69a9562a83915713dc7dfeee830ab9aa9f713294416d555afce161013e2a2fb8ef4f04ca908f11ef47250ee3db26c1a234aea2449fe6d5a38aa50a349534c

  • SSDEEP

    12288:e+1LYQvjOWLc6vUNJQHkhKPeY3ggJ9SkSdmqo/2MmM9LAG0Tt19o:e+1xOKc6v8JQeUemPOnimJG0TfO

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
      2⤵
        PID:1064
      • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
        2⤵
          PID:1676
        • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
          "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
          2⤵
            PID:2228
          • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
            "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
            2⤵
              PID:2740
            • C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe
              "C:\Users\Admin\AppData\Local\Temp\870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1_JC.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2424

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/2300-54-0x0000000074490000-0x0000000074B7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2300-55-0x0000000000030000-0x00000000000DC000-memory.dmp

                  Filesize

                  688KB

                • memory/2300-56-0x0000000004BC0000-0x0000000004C00000-memory.dmp

                  Filesize

                  256KB

                • memory/2300-57-0x0000000000440000-0x0000000000450000-memory.dmp

                  Filesize

                  64KB

                • memory/2300-58-0x0000000074490000-0x0000000074B7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2300-59-0x0000000004BC0000-0x0000000004C00000-memory.dmp

                  Filesize

                  256KB

                • memory/2300-60-0x0000000000600000-0x000000000060A000-memory.dmp

                  Filesize

                  40KB

                • memory/2300-61-0x0000000005710000-0x000000000578C000-memory.dmp

                  Filesize

                  496KB

                • memory/2300-79-0x0000000074490000-0x0000000074B7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2424-66-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-64-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-68-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB

                • memory/2424-72-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-74-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-76-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-62-0x0000000000400000-0x0000000000442000-memory.dmp

                  Filesize

                  264KB

                • memory/2424-78-0x00000000004F0000-0x0000000000530000-memory.dmp

                  Filesize

                  256KB

                • memory/2424-77-0x0000000074490000-0x0000000074B7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2424-80-0x0000000074490000-0x0000000074B7E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/2424-81-0x00000000004F0000-0x0000000000530000-memory.dmp

                  Filesize

                  256KB