Analysis

  • max time kernel
    107s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 11:00

General

  • Target

    176a2b69621eb320a087bd3c48bfc6c5_JaffaCakes118.exe

  • Size

    108KB

  • MD5

    176a2b69621eb320a087bd3c48bfc6c5

  • SHA1

    d0b113f0713deceb24f99dbf51adb7714a143456

  • SHA256

    a4cf99032b01d31166befe8ddf94377aae3a5d48f03d22910ce91a53cf2c03f6

  • SHA512

    1317f3eaf69ce8a2adf6c4913df56e3f191415756928aae5028c966abc37f4149f9314d66f16adf53150999f1e5817697779858b358c67da34fb78283dde7e69

  • SSDEEP

    3072:nQIURTXJZeqgKJ+BCcCtlT0MRwfp6EqJU:nsdgKxtlTb3E7

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\176a2b69621eb320a087bd3c48bfc6c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\176a2b69621eb320a087bd3c48bfc6c5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Users\Admin\AppData\Local\Temp\nsjC3BF.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsjC3BF.tmp\downloadmr.exe /u4d48823a-b8b4-4f4d-b72e-794a5bc06ebe /e1232
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsjC3BF.tmp\downloadmr.exe

    Filesize

    127KB

    MD5

    9a7be6bdf4d6a5b6762f437c644f23ab

    SHA1

    d26b0320fe11a607f06a4aa5707428e9c63f7887

    SHA256

    50557c404d4a4563538fcf68cb73124d37d4cd954c2988601adb99040dbc81d7

    SHA512

    3a243b35283fa4095494170a99844f2a57354bd9fcd5f1ddac31667f2fb8d23cba2849c7bff539778715cbe69daea893fb9089ffe74a7cfb645ba1ce8fa814d1

  • memory/1784-4-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

    Filesize

    4KB

  • memory/1784-5-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-6-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-25-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-26-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-27-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-28-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-29-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-30-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-31-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

    Filesize

    4KB

  • memory/1784-32-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-34-0x0000000074BD0000-0x0000000075181000-memory.dmp

    Filesize

    5.7MB