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Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 16:27

General

  • Target

    4a7ab560e51b43f050efc76eff40086d_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    4a7ab560e51b43f050efc76eff40086d

  • SHA1

    7b4ad6567cc9a45bf719ac8f9ca388d779448bf7

  • SHA256

    4af48b8006195e3729bd5f7cd35af1f8346012cbb6e33ce5800fa0ca25e80734

  • SHA512

    ef05c8b14eda367c3e91297c79c9c21cd9af2c7ea70c4a5cc59b7c369a754e5b4a92f4f3bf726adf885e4b339d6b1c3633f947ed77df3355d5e0b845c11a8e19

  • SSDEEP

    3072:PQIURTXJZeqgKJ+BCfCUOXTT+7+sUzcL/n:PsdgK2UOXG7+sUzcLn

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).

  • 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\4a7ab560e51b43f050efc76eff40086d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a7ab560e51b43f050efc76eff40086d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\nsm714A.tmp\downloadmr.exe
      C:\Users\Admin\AppData\Local\Temp\nsm714A.tmp\downloadmr.exe /u4dc90cd0-7328-42b2-8f65-20295bc06f26 /e2273121
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsm714A.tmp\downloadmr.exe

    Filesize

    137KB

    MD5

    bbf2521f0924f66c7bb0d63cae2af0ae

    SHA1

    e8ebec5f73a4fa3c513611aa6b97ea3759c5d701

    SHA256

    62fd49a2104878f136e2247037c5ef9a73f6a78c4ca3a1cc38e1bfb80b108021

    SHA512

    0e643b8f2494acb366a030d33152eabe8c692ba3a39bb674ca9ff7f78f8f537d22110e613045581472003ce0d4f831ff487ee3e71b06635eee46a9b6a3fa4991

  • memory/2472-4-0x0000000074902000-0x0000000074903000-memory.dmp

    Filesize

    4KB

  • memory/2472-5-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-6-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-17-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-18-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-19-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-20-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-21-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2472-23-0x0000000074900000-0x0000000074EB1000-memory.dmp

    Filesize

    5.7MB