Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 21:05

General

  • Target

    31f8ae7142c636d2f5349c07c50f583f_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    31f8ae7142c636d2f5349c07c50f583f

  • SHA1

    ddefb34e15a81d7ecf34f55cabf3f4136295d4f2

  • SHA256

    9c0095f50cf0fb8d2968083a912d4e78577b02cba3e2e5e229a89aa742783bbf

  • SHA512

    47dbb72fed551914177cf70c153cbcff531abf5a14a4be09542e0a22ace44bd5ca300e5bfb8870075a9344ee79b15ee93fac366c3e8546a9c19f568e93e74048

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN2S6Uf:Dv8IRRdsxq1DjJcqflRY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31f8ae7142c636d2f5349c07c50f583f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31f8ae7142c636d2f5349c07c50f583f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2UK8J8K8\search[2].htm

          Filesize

          25B

          MD5

          8ba61a16b71609a08bfa35bc213fce49

          SHA1

          8374dddcc6b2ede14b0ea00a5870a11b57ced33f

          SHA256

          6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

          SHA512

          5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

        • C:\Users\Admin\AppData\Local\Temp\Cab6429.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar64C8.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • C:\Users\Admin\AppData\Local\Temp\tmp5FFB.tmp

          Filesize

          28KB

          MD5

          5abf7545e87cd79cad679febb4cd16cd

          SHA1

          3252cf9a0817729897e5cf952398149467b64951

          SHA256

          2de05a9fed9427fcbb0906b15cbae4b4124138dc251682843ccf80111e542bb5

          SHA512

          24ee5d24acbc776d7bfb7deecfe3f389c781f84840ec941027efc6f14846d5cda1b72513c45b67be9ec13a7d43f628bd6d6e7a96a358e25912f48dfdc14d343a

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          1KB

          MD5

          ff700ae7f9c5c553e713c30ccd4827a8

          SHA1

          3ec420bd943ca12e69222efb246cd91081e3e292

          SHA256

          b59ec9ec7b2233255d543d145c7767369e0314ff6b75f070232ae55c8ee0a511

          SHA512

          9572212b2c792e07006f7c4a17eaca39401f84baea2aa9ce122335eac73a92d6867d098d6c00720964d1c2e3f89289283127591729e4aff4f34bedf8d0d7e399

        • C:\Users\Admin\AppData\Local\Temp\zincite.log

          Filesize

          1KB

          MD5

          f4a48ac061f423c895306558a95b7d12

          SHA1

          79ddfa3caf3453ded58b9101ba883c29f8787472

          SHA256

          3c54e3fc50100297a77f60e229a7863caa0861c30a2bb79f1f9d40de27310407

          SHA512

          667d7efe9331a0728341e57b8e6261acfe7808156044ab1ef1afc76d28c0f2026835e6914904f1041223ca87f91e2d9e2781033a04a486ba5abf04e5222958e3

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/2260-25-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2260-66-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-24-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2260-187-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-10-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2260-9-0x0000000000220000-0x0000000000228000-memory.dmp

          Filesize

          32KB

        • memory/2260-41-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-17-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-43-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-78-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-73-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-68-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-61-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2260-2-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/2692-67-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-79-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-18-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-69-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-23-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-74-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-44-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-62-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-81-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-42-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-37-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-32-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-30-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-188-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2692-11-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB