Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:34

General

  • Target

    658a1d5b4f13fbbf39778697cbf53225_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    658a1d5b4f13fbbf39778697cbf53225

  • SHA1

    0d23eeb5f4d92472a853897543d0903f846868bc

  • SHA256

    109eda000a3f97ca2ce3796e019221acc95be842d1a88d5af4a9b69a407b5377

  • SHA512

    344fd9fed4a8be31c8386b6b6fca8586c3a8847a66467489b6c64d6ae33cdaa8a67e13e4fac73367b084c2faf95d832f9395699efd071d47ece72671061036db

  • SSDEEP

    6144:8rK9uEo2S1YnQmCX492DkwNP3qpYFtcM7dZssr+Ixf6LuDTKD2ay9KGYG0Lr:8ryu6/eIo4vMResyEf0uP9d9UG0r

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\658a1d5b4f13fbbf39778697cbf53225_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\658a1d5b4f13fbbf39778697cbf53225_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:116
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
      2⤵
        PID:1376
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4168,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=3824 /prefetch:8
      1⤵
        PID:4344

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\InstallMate\F1D56A71\cfg\1.ini

        Filesize

        932B

        MD5

        a2e54fd36f507d0ec0d08f706ecb8df8

        SHA1

        bcee3423f34f6f6da480d98a7333ca8b1c68bc62

        SHA256

        f6cb40f0ef5daf2bb2588b71f40984e86c17b82e50ade1215965771ccacc3d36

        SHA512

        75260da60a63d97111716a569ab93c0c007c3aff3b81cfa83e6a0bdbb8c078f81910c161ce309641afe2ad06348a775529c99a708004941be42a490a74e52def

      • C:\Users\Admin\AppData\Local\Temp\TsuDF56E9BF.dll

        Filesize

        269KB

        MD5

        af7ce801c8471c5cd19b366333c153c4

        SHA1

        4267749d020a362edbd25434ad65f98b073581f1

        SHA256

        cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

        SHA512

        88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

      • C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

        Filesize

        50B

        MD5

        9d7a23bd84fe58de4b8e84ff509a0b2a

        SHA1

        bf80ff7fedee5e0dd5d646aebdd2caf21c0d80e1

        SHA256

        690ed6b161a363e9e42db58303188726fc680f23d07c3f79ac93cd570f99a939

        SHA512

        6173cb49099eca0abb1a18a2095f037a19ad5386ea1ac92e6557ee9b1c2654b148d7a06d3b0756e92943a9ee2ae260cb1eca5c347719b774dd4a1f7633d0f8ef

      • C:\Users\Admin\AppData\Local\Temp\{CCD3368D-815A-46DE-A435-C9781730147B}\Custom.dll

        Filesize

        91KB

        MD5

        c9d3d86ee95ae4d20c80de9ddaa8fa40

        SHA1

        5f0546ec86f3e27f0eec4d5d5451edc630907654

        SHA256

        b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

        SHA512

        ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

      • C:\Users\Admin\AppData\Local\Temp\{CCD3368D-815A-46DE-A435-C9781730147B}\Readme.txt

        Filesize

        2KB

        MD5

        cdb83c5f8ef48383f7db8f186d98f7bd

        SHA1

        2b47e6d7af95c7e50e517950bc0e552e5ab4f388

        SHA256

        44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

        SHA512

        0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

      • C:\Users\Admin\AppData\Local\Temp\{CCD3368D-815A-46DE-A435-C9781730147B}\Setup.exe

        Filesize

        15KB

        MD5

        e717f6ce3a7429bfa6d7f3cf66737a4b

        SHA1

        01f4042589b4ed88c351ffeac256be7a9d884818

        SHA256

        7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

        SHA512

        65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

      • C:\Users\Admin\AppData\Local\Temp\{CCD3368D-815A-46DE-A435-C9781730147B}\Setup.ico

        Filesize

        4KB

        MD5

        e1d796d68cef7297976b889df8327a24

        SHA1

        379dd117192abfa3ebadad54f5d968f9cb40a17f

        SHA256

        b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

        SHA512

        fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

      • C:\Users\Admin\AppData\Local\Temp\{CCD3368D-815A-46DE-A435-C9781730147B}\_Setup.dll

        Filesize

        170KB

        MD5

        1aabcda403b1a6801317ef9921e80c91

        SHA1

        082d05c392a00a6045afabc6aece91e5879cbdcc

        SHA256

        09cd996ee6e10242e7fa0052c7599b293f4ea28b235d270a6bc253d03ffff467

        SHA512

        a35975b65372335aff47565bb104f918f089c5bc452e5107a8d767b03350a2a7155e8632c54d28f7dc1d79eb637fabb9ad2e0975fef5c86f902d2f35dcd240ae