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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 02:46

General

  • Target

    e18e5cb9f1031a27833dda25fbe8270f_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    e18e5cb9f1031a27833dda25fbe8270f

  • SHA1

    431e71d86ded1209cdd90611391ae91ba16f7201

  • SHA256

    ec52e121590e69e8fb8a8b9ad5fd6863a4c405675d11c6a3a47cae3288b7ca79

  • SHA512

    374573be674e209450eb3e89d634c8819c076fd953bd73bc6c02af3845b528437fc1a3daefd398609943c2efe892ce625833f2889d9bd0e549faa6b01a1ee96a

  • SSDEEP

    3072:/QIURTXJZeqgKJ+BCDCC8fSjLwh2GEsvlCpfPrSwLl/:/s9gKaC8zEoaf2wLl/

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).

  • 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\e18e5cb9f1031a27833dda25fbe8270f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e18e5cb9f1031a27833dda25fbe8270f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\nsyCC94.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsyCC94.tmp\downloadmr.exe /u4f3e5dc4-83b0-4aef-9b1e-56b65bc06f2f /e2505744
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabCE78.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCE9A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsyCC94.tmp\downloadmr.exe

    Filesize

    137KB

    MD5

    bbf2521f0924f66c7bb0d63cae2af0ae

    SHA1

    e8ebec5f73a4fa3c513611aa6b97ea3759c5d701

    SHA256

    62fd49a2104878f136e2247037c5ef9a73f6a78c4ca3a1cc38e1bfb80b108021

    SHA512

    0e643b8f2494acb366a030d33152eabe8c692ba3a39bb674ca9ff7f78f8f537d22110e613045581472003ce0d4f831ff487ee3e71b06635eee46a9b6a3fa4991

  • memory/1996-9-0x0000000073F11000-0x0000000073F12000-memory.dmp

    Filesize

    4KB

  • memory/1996-10-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-11-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-72-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-73-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-74-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-75-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-76-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB

  • memory/1996-77-0x0000000073F10000-0x00000000744BB000-memory.dmp

    Filesize

    5.7MB