Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 10:43

General

  • Target

    2fb1acd22aeab531557d8c830a8e39de_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    2fb1acd22aeab531557d8c830a8e39de

  • SHA1

    76ccd7c05418e8b00e69a8974cbda9160a78e440

  • SHA256

    d2b6ee82df435d2f956c97e7b0d65d43f789ec0214ad357581a246ec953ff8da

  • SHA512

    61a5b9182b09f563f78051396e564273191ed0cd547919b0b3d7e0a223827658bac4fec3a191ea2e496e43a5c30f7e1433135df7b1e2dee8f5a0cbc0cf82cb3d

  • SSDEEP

    3072:Yej8cRQ/ro3Fs5Uij0/5PTbI0l7BRATIsaBPiG7c0EylSDBNYTsuZfj:Yej8+Q57j65PTL77wGBr8DTYwuZb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fb1acd22aeab531557d8c830a8e39de_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2fb1acd22aeab531557d8c830a8e39de_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ysmrukv.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Users\Admin\AppData\Local\Temp\jbbcmc.exe
        "C:\Users\Admin\AppData\Local\Temp\jbbcmc.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\aegjss.bat

    Filesize

    170B

    MD5

    55841d0433c8b556ab856ee3dc113f5e

    SHA1

    6c0f81d932f2469114673c642d6e207e368d2cac

    SHA256

    73ed02b02275c0edb2337b2e17f8588c62ea7c0415607a11872646d4417be19d

    SHA512

    f6f1280572b4bb12e5abc525d4c48c25f4634856847b8cb5cb57ea053330e443ff0b6551117d8a663c63c461376283f719eb10a23683ebdaa72ed310cf8f8a91

  • C:\Users\Admin\AppData\Local\Temp\jbbcmc.exe

    Filesize

    180KB

    MD5

    dd6b19d235ccce1a733f8fb311d7b6f3

    SHA1

    362e243bd0230c4b730d3f74a73f1e510099f08f

    SHA256

    dc08ca3b655c3438c8786edddd6c2b309a6e85a5911bc24a13cd655cd6a00c17

    SHA512

    1d5e86d2b488abc862d6ba9ba4fa4c267cb6a6495c3ae916d1083215374f707a269413287db06ad89398c92fa045b21c6148dc006248c7f9caf78963052ee9a0

  • C:\Users\Admin\AppData\Local\Temp\ysmrukv.bat

    Filesize

    124B

    MD5

    a152faae8bb57d2edb1e760a3dce89f1

    SHA1

    205abc27a7dc855288bc1e9990557e58367baa20

    SHA256

    564e1c2ad2ffffdde020773d5d34480865ee7c92559fc9e0fde8faf37bac7992

    SHA512

    739cf42f3de0a17b53aa6faa48865613f70953db2660c100bf1b0291f158a6b8fab6b63158ea29681e21902f85719bec361458629da54b1af1aa47060c9f3c34