Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/08/2024, 08:50

General

  • Target

    8e17bc658157c340b7bc88c6ac2bf127_JaffaCakes118.exe

  • Size

    138KB

  • MD5

    8e17bc658157c340b7bc88c6ac2bf127

  • SHA1

    10207e75616adf6bb8cec6942996e431a5d992bd

  • SHA256

    279e7f44d45db43dfef67cf6fa29ab55c9dc68539692d5f025d70e4fc883187e

  • SHA512

    058405194b474e9631847a6bd17f51041ec791b5ded33711d83ae52f1862b947519f62ab0cd48755d6a325823407ffdadae847edf0c2fc5aaab292102541c71e

  • SSDEEP

    3072:5nOn7t7XpdpCCTg/sxFgJceq8KfPC4D2p4d0DFZjJ0GUli:5KpdcCrTf8KCPpUKeGUli

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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\8e17bc658157c340b7bc88c6ac2bf127_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8e17bc658157c340b7bc88c6ac2bf127_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\nsjADBF.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nsjADBF.tmp\dmgr.exe /e2864841 /u4e9422ac-75a8-4a0f-9b5b-46785bc06f2f
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CabAFD1.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarAFF3.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

          Filesize

          21KB

          MD5

          5ebc73650256e9c8ddbcda231db829a1

          SHA1

          988d4535e18754ab2a6248abae96c5697d7dbcd5

          SHA256

          1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

          SHA512

          b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

        • \Users\Admin\AppData\Local\Temp\nsjADBF.tmp\dmgr.exe

          Filesize

          142KB

          MD5

          b1bece3ccdb04caabd1e8aa5d8e14385

          SHA1

          65f31bf8daa60aa60894ba9ab6099448ad8e377f

          SHA256

          9b7cfc07bb0817ddd34ec1526c75c0db96fb524b682eefabd56586be17dca0db

          SHA512

          b548aa925442cd7eef00d4aa94aac4dc9d17d5ecdfb6c59c496fb94f2965fb9ad7a7e9770b0b66f74d8a9f8a4353b30460ea858a9a87b28cd167dbc75b960de3

        • memory/1948-15-0x0000000074241000-0x0000000074242000-memory.dmp

          Filesize

          4KB

        • memory/1948-16-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1948-77-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1948-78-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1948-79-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1948-80-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/1948-81-0x0000000074240000-0x00000000747EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2536-85-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB