Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 18:22

General

  • Target

    753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    753257ec779d8751171acd0bf32022d7

  • SHA1

    718cf080df5dda873a9bcac8af72d5d791250ced

  • SHA256

    3e803124b5fbe7bac952c270b425c6e679adf634cbc72a6e66ef893ee557e7b9

  • SHA512

    712acf0343656ebf816a3cee36e89b8bc15fa61cf1806535e11ca081e153c177bc703ee313cb13bda2ae64990f7dc916d7548a3e948d5ae98509eee4b398f857

  • SSDEEP

    3072:vQIURTXJ5eqgKJ+BCaCZWXhwdBX7PVsnIHwTu7IteOT1:vs9gKPMStpsnhh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 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\753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\753257ec779d8751171acd0bf32022d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Local\Temp\nse35D2.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nse35D2.tmp\downloadmr.exe /u4e820da5-3514-4c8f-ba03-600d5bc06f2f /e2488280
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab37C5.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar37D7.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\nse35D2.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • \Users\Admin\AppData\Local\Temp\nse35D2.tmp\downloadmr.exe

          Filesize

          126KB

          MD5

          f2fbd22ece27c3decea7336a22f44809

          SHA1

          b076b21eae0d6131b1f8c9e21a3ea884f1bc7f35

          SHA256

          41f8a44fa51b9cdb1b5c97b8dc267f03b4e9eb832a133dc1875958e5e000745a

          SHA512

          b12dea1adad6b36ccdd81db56c6e931e1398b763d3c465c6f7e613feb281f9d206770ab22b0eda7e3d4b538e208f9a33d397365dcfbee2ba87a05f1f4282759f

        • memory/2688-18-0x0000000074581000-0x0000000074582000-memory.dmp

          Filesize

          4KB

        • memory/2688-19-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-21-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-81-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-82-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-83-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-84-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB

        • memory/2688-85-0x0000000074580000-0x0000000074B2B000-memory.dmp

          Filesize

          5.7MB