Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 20:12

General

  • Target

    8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    8ba32981194a5bc1f6c75fce68ff4843

  • SHA1

    0f8c58dfde76fb69c34658878c9a67856b2b9e1f

  • SHA256

    838a15d4a56dda6714143d6dfac70e1a72bc0ac8f0a50083096a0cc3e9ed6c9c

  • SHA512

    35047abb525be0a6488e58177e196630678976eb3cf3fc095288992cca61fb143aef19a79e5ff06034672cf3937b7452fdb4f76611187c130dc7663c5030b1bc

  • SSDEEP

    49152:E/P/jsQvcOV6o7taoeF1qq6rsELUqEcQWVmCv4kBMcFS9QebA5rOYiZnA:Er9UoBao81qJsGUqEcQWVmCAkWSmQeb2

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp" /SL5="$100040,1742641,70144,C:\Users\Admin\AppData\Local\Temp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\DownLib.dll

          Filesize

          183KB

          MD5

          db25dfdd4c1f2b65c68a230881072695

          SHA1

          94cd6a3438041f0e61b0a1bea7b66461854efe69

          SHA256

          1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

          SHA512

          db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

        • C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\setupcfg.ini

          Filesize

          44B

          MD5

          93b5025017dd5a5b69fe5361249373df

          SHA1

          e0f0bbb7c39f28eebf4d8ce5be11113442071c2d

          SHA256

          50bc8e6bb1b4f60f251e73902e2188a55c33900853719cdbc0989e8e8db6189d

          SHA512

          30dedb7a93774f563d0b5d3069d61354e1a1323b929784dd322a67c0aeee94d0853f5f43c527c8f71ee17ad9fc7f973e690433c59da73706319a9f710da793eb

        • C:\Users\Admin\AppData\Local\Temp\is-7ETO7.tmp\tbr_dots.bmp

          Filesize

          164B

          MD5

          adc799ec79eeaef366ea4dddf099c3ae

          SHA1

          556c915615a34a2499604b7b732ab304b20fdd4e

          SHA256

          7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e

          SHA512

          76962a17cc26d3f9886828be4e43373ac530165e1c627272ed7c0bc731133e97608e55d2e31f44592aad0d0974352155f41a0718aa0666ec128406b1050c1d6c

        • C:\Users\Admin\AppData\Local\Temp\is-R5RKK.tmp\8ba32981194a5bc1f6c75fce68ff4843_JaffaCakes118.tmp

          Filesize

          1.2MB

          MD5

          e7106fbf42fbc6d5b08a18ada4f781b4

          SHA1

          36d4a629f79d772c0b0df8bd2ae2ea09108d239d

          SHA256

          64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

          SHA512

          adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

        • memory/1396-0-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1396-2-0x0000000000401000-0x000000000040D000-memory.dmp

          Filesize

          48KB

        • memory/1396-126-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/4356-7-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/4356-20-0x0000000003C10000-0x0000000003C47000-memory.dmp

          Filesize

          220KB

        • memory/4356-127-0x0000000000400000-0x0000000000536000-memory.dmp

          Filesize

          1.2MB

        • memory/4356-128-0x0000000003C10000-0x0000000003C47000-memory.dmp

          Filesize

          220KB