Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 00:12

General

  • Target

    983b7c98aae7dd6b3e370c5c3d8d404a_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    983b7c98aae7dd6b3e370c5c3d8d404a

  • SHA1

    bfd6d26c2c573d3ba9859f391cb430678fed167a

  • SHA256

    9435adb201110308b389ba5cb2f935de96a0190cc347dc28cbf7a41da45fe387

  • SHA512

    429987cb8851d4d62f851a22275a56ae3d84a5e829835767fe71ca6c11a45cfb7aa132c312a4d3b3ca8ff5c2d20dea9d9fb472e2b3a43183ac1e2ae9b8c98cd7

  • SSDEEP

    6144:2jJ8Gp+df0afmVTRMdQdpn94sLrNXel9Fb98+MAv6:uJ8YkfXf4TRMA94svNuzFb9ZU

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\983b7c98aae7dd6b3e370c5c3d8d404a_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\983b7c98aae7dd6b3e370c5c3d8d404a_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:3008
            • C:\Users\Admin\AppData\Roaming\Ryze\oxfoa.exe
              "C:\Users\Admin\AppData\Roaming\Ryze\oxfoa.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2260
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp66cec313.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:1908
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1844

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp66cec313.bat

            Filesize

            271B

            MD5

            11d6714d1ad45b85d0bc9081ae01c684

            SHA1

            b8c95dc92b30ebbf96ada060bfd26885ff19023a

            SHA256

            86dbf57eed5705e78f620a945b8f2bb4de6975de9c11f55aee2c727d00044083

            SHA512

            d7b99250e0270c7c344837a4ed80fd7fe8ed53f73c3e165f11ff7fab6982915809b2c5789fc4ed3f0da9874ca4fb539f02092966b3b27618460d3408e2bc0676

          • C:\Users\Admin\AppData\Roaming\Meid\uxmix.vac

            Filesize

            380B

            MD5

            3808a6d3f6fdb3660b9113d086523c3e

            SHA1

            aa0a1599c4769dbebb2cd435502ad71391554e35

            SHA256

            9efd1cba1d6f6fdf72efefd0d65718851ba23a655523393c9237ea0980188cda

            SHA512

            d56451422a40b501d8492612500137d821a68e0e00413faf888a946839d7823592c301dc4d1610c293c2902d7a2ee5ecadc9a9ea0f63e078169b7ea4c081f513

          • \Users\Admin\AppData\Roaming\Ryze\oxfoa.exe

            Filesize

            262KB

            MD5

            b2f200a60d6787b0e7ae1a5e211d7d07

            SHA1

            f1bb7ea39c2f9bd3d5770d0db11e7c2bffd5cdb9

            SHA256

            496599fde469ad898af7f8d015622cf9df2a08f9be003253cd167b8f4c2ccc47

            SHA512

            af9ccb5497567fa7422e0b61ad33e1065bdd752facd1fc4265b0a7497513276000f7d6d84e4fc101cc28591d9a2c0bdb8e2ffd38f25dc8c3d416957aeed69770

          • memory/1108-18-0x0000000002190000-0x00000000021D1000-memory.dmp

            Filesize

            260KB

          • memory/1108-22-0x0000000002190000-0x00000000021D1000-memory.dmp

            Filesize

            260KB

          • memory/1108-24-0x0000000002190000-0x00000000021D1000-memory.dmp

            Filesize

            260KB

          • memory/1108-16-0x0000000002190000-0x00000000021D1000-memory.dmp

            Filesize

            260KB

          • memory/1108-20-0x0000000002190000-0x00000000021D1000-memory.dmp

            Filesize

            260KB

          • memory/1176-35-0x0000000002010000-0x0000000002051000-memory.dmp

            Filesize

            260KB

          • memory/1176-28-0x0000000002010000-0x0000000002051000-memory.dmp

            Filesize

            260KB

          • memory/1176-30-0x0000000002010000-0x0000000002051000-memory.dmp

            Filesize

            260KB

          • memory/1176-32-0x0000000002010000-0x0000000002051000-memory.dmp

            Filesize

            260KB

          • memory/1208-40-0x0000000002EE0000-0x0000000002F21000-memory.dmp

            Filesize

            260KB

          • memory/1208-38-0x0000000002EE0000-0x0000000002F21000-memory.dmp

            Filesize

            260KB

          • memory/1208-37-0x0000000002EE0000-0x0000000002F21000-memory.dmp

            Filesize

            260KB

          • memory/1208-39-0x0000000002EE0000-0x0000000002F21000-memory.dmp

            Filesize

            260KB

          • memory/1844-45-0x0000000001D40000-0x0000000001D81000-memory.dmp

            Filesize

            260KB

          • memory/1844-42-0x0000000001D40000-0x0000000001D81000-memory.dmp

            Filesize

            260KB

          • memory/1844-43-0x0000000001D40000-0x0000000001D81000-memory.dmp

            Filesize

            260KB

          • memory/1844-44-0x0000000001D40000-0x0000000001D81000-memory.dmp

            Filesize

            260KB

          • memory/2260-280-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2260-15-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2260-14-0x0000000000390000-0x00000000003D5000-memory.dmp

            Filesize

            276KB

          • memory/2260-13-0x0000000000340000-0x0000000000381000-memory.dmp

            Filesize

            260KB

          • memory/3008-62-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-72-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-58-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-56-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-54-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-52-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-50-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-49-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-48-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-47-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-61-0x0000000077D60000-0x0000000077D61000-memory.dmp

            Filesize

            4KB

          • memory/3008-64-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-66-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-0-0x0000000000290000-0x00000000002D1000-memory.dmp

            Filesize

            260KB

          • memory/3008-60-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-76-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-78-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-68-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-5-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3008-3-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3008-4-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3008-135-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/3008-1-0x00000000004C0000-0x0000000000505000-memory.dmp

            Filesize

            276KB

          • memory/3008-161-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB

          • memory/3008-160-0x00000000004C0000-0x0000000000505000-memory.dmp

            Filesize

            276KB

          • memory/3008-159-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3008-2-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3008-51-0x0000000001D70000-0x0000000001DB1000-memory.dmp

            Filesize

            260KB