Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 20:48

General

  • Target

    3651f518bbdfb722cdd93c710900faea_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    3651f518bbdfb722cdd93c710900faea

  • SHA1

    387c129c383c67fb0a01c4caa0ba1c82f2b3417d

  • SHA256

    74fd7ed36982c42bc11903583453c8b1f497f60fe7d1c84319cc7800401a4b0c

  • SHA512

    f0a29b8b80231b69f5ced66fffb2ee9542f965efa7f09f72a918563d3fd780af4ec5fa0905ab8f89362884099f2b215fe34139146c785d9095158475be1341ec

  • SSDEEP

    1536:XQpQ5EP0ijnRTXJn7NeYRNgKJ+BCyKCdvd9oRYtDmOdP5UjM/zAvvV:XQIURTXJZeqgKJ+BCZCdl+wlNqjYcV

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).

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3651f518bbdfb722cdd93c710900faea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3651f518bbdfb722cdd93c710900faea_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\nsyFC6A.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsyFC6A.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e111119
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabFDF0.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarFE13.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\nsyFC6A.tmp\downloadmr.exe

          Filesize

          127KB

          MD5

          3c85066c68fc1edc6da8ec3887649925

          SHA1

          fc2fcf2e964bf2ee4127530287a0c3f6057cb508

          SHA256

          e77189c27645e70b4e9102f4e5f32d7ca4bb0eacb99d3a53ee2b4f1aac919f91

          SHA512

          357263e601210a3248d1b53fa0f0c9f6346ded9c2c1f2cc0408743035e8352d38bd93d13e3fdcb87b58a425e8ebcda5da7813cf96bd51e16f34a3364eb3ac6c7

        • memory/2828-9-0x0000000074B61000-0x0000000074B62000-memory.dmp

          Filesize

          4KB

        • memory/2828-10-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB

        • memory/2828-11-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB

        • memory/2828-72-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB

        • memory/2828-73-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB

        • memory/2828-74-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB

        • memory/2828-75-0x0000000074B60000-0x000000007510B000-memory.dmp

          Filesize

          5.7MB