Analysis

  • max time kernel
    34s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 17:39

General

  • Target

    41321fec380fbae3cfe299575f1e706f_JaffaCakes118.exe

  • Size

    269KB

  • MD5

    41321fec380fbae3cfe299575f1e706f

  • SHA1

    85ecf06362236aa83de0018a53b5293e4aa24e42

  • SHA256

    0d3c474dfe9e8e5b9a112772ef090a0266ed3fdc93f295bd8edae2134ac0bbfd

  • SHA512

    8e80ae3ae71224d27a6eb1b98fde8957f8e53530099fc276816f6006282b745c7ab5d9da35e611059412df77baa688b6435acf54de889dfc4e06326eb7a0a813

  • SSDEEP

    6144:nsaocyLCLS9J7JzRSfhdaNCkppSgraW88gPBCN3ivSkbk/SHBsnht/NdJqE:ntoboU7JEf+TpNrtmPBCN3Xr1/h

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 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 3 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41321fec380fbae3cfe299575f1e706f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41321fec380fbae3cfe299575f1e706f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Users\Admin\AppData\Local\Temp\nsu2732.tmp\installer5.exe
      C:\Users\Admin\AppData\Local\Temp\nsu2732.tmp\installer5.exe 4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe /t /dT132042019S /e6464533 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Users\Admin\AppData\Local\Temp\nsu2732.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nsu2732.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe" /t /dT132042019S /e6464533 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2284

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab2F6C.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar300B.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Users\Admin\AppData\Local\Temp\nsu2732.tmp\4fe0cf9f-1fe4-4abb-905a-57915bc06f2f.exe

          Filesize

          248KB

          MD5

          22371a8f60488d167c752cf965f25237

          SHA1

          2119a78137f0188003fc312a02b12d2b842a2ef5

          SHA256

          e522bbb4e53e1fe3d4d4e3a8dc925d96afe02b1e50b604ef8e2a6abf194120ac

          SHA512

          3dcda9a228eea334726f3b621cbda96440f4434bb0e7fe36bd40a082aa6ab2d284fb8c61e7e10770aeb4c4968ac3711cb257d2b559643ed883886b64f49946d8

        • \Users\Admin\AppData\Local\Temp\nsu2732.tmp\installer5.exe

          Filesize

          215KB

          MD5

          029162f299af12e48fc5ffde104766e2

          SHA1

          467b9336af5aec76cbb548ece146cd2d7b4e1264

          SHA256

          28e778a7e5f91d27cf37e7ed8624adb8e9f33d7d12d64ed6420b5345052591b0

          SHA512

          fa522ef2364e5a31c119993d8057a3337bffdb7ce259b810efeb59e105885c8ca75086e1d568121600a919ad160e3be2667486ab56de7e7393df8d895293863c

        • \Users\Admin\AppData\Local\Temp\nsu2732.tmp\nsExec.dll

          Filesize

          8KB

          MD5

          249ae678f0dac4c625c6de6aca53823a

          SHA1

          6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

          SHA256

          7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

          SHA512

          66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

        • memory/108-82-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/108-83-0x000000006E940000-0x000000006E948000-memory.dmp

          Filesize

          32KB

        • memory/108-88-0x0000000000400000-0x0000000000439000-memory.dmp

          Filesize

          228KB

        • memory/2116-12-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2116-13-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2116-81-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2116-11-0x0000000074891000-0x0000000074892000-memory.dmp

          Filesize

          4KB

        • memory/2116-84-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB