Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 08:02

General

  • Target

    aa368e40fa1a3d7fa3d3aa89db1aaec4_JaffaCakes118.exe

  • Size

    295KB

  • MD5

    aa368e40fa1a3d7fa3d3aa89db1aaec4

  • SHA1

    3a44fad1e540ceb4582da42e7da625e5dda7049a

  • SHA256

    d9fa867a9baeca417f4e12809d1f9a1b7b4726cd6fc4b5273846155c36b45032

  • SHA512

    4ff888e5019391d29f6a5f3d5bf9e3d4dade3069a840c10039d51363a13999693f108c4c87b233dbed2071a15986a9fd004eb6616db0f4a454753b8b6efcbbdb

  • SSDEEP

    6144:F6OySx7crxMb/Q7K86gD+bW55zbMLdOMLmlDMMSXm:FrySWrxF28/75Zb2cMLmlDMFm

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\aa368e40fa1a3d7fa3d3aa89db1aaec4_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\aa368e40fa1a3d7fa3d3aa89db1aaec4_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:2324
            • C:\Users\Admin\AppData\Roaming\Uqak\diduka.exe
              "C:\Users\Admin\AppData\Roaming\Uqak\diduka.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2308
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp9f292bc0.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2424
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1644

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp9f292bc0.bat

            Filesize

            271B

            MD5

            c08515aebeb9c90dc35fbf5e16652ec0

            SHA1

            56ad325069fdb1115ffc3d10a6687c2dfaf687c7

            SHA256

            2b7dd60ea0b216b6c972b1e3afd526953b617b2a91dba045251e016374d7b2a5

            SHA512

            628b19b5b5284e4f221ea747f2f811245041f3622c22e1e4f14c2c7952a5318f3a8759861c60a9c17f5b9c61057270f33876fc1429ce1f8b7cf90bdf9dbc9bae

          • \Users\Admin\AppData\Roaming\Uqak\diduka.exe

            Filesize

            295KB

            MD5

            71c0b0318f25486e117a71597caff91a

            SHA1

            3ca70f6fefd216959264c2603b4bdea382aa6982

            SHA256

            a46575f69178345b6e4bbd94f0af1f6f1cfbeaa4f99fcaabd6322174b77d0175

            SHA512

            564e32d218ac44be43b4ab5fe01e1ce79bff795f8d7994adbba8841f725b2c20522d9011ea3a72201390ac8fb45e4aa9d384e3b959adb9a05c932769686b682c

          • memory/1096-18-0x0000000001E50000-0x0000000001E94000-memory.dmp

            Filesize

            272KB

          • memory/1096-22-0x0000000001E50000-0x0000000001E94000-memory.dmp

            Filesize

            272KB

          • memory/1096-20-0x0000000001E50000-0x0000000001E94000-memory.dmp

            Filesize

            272KB

          • memory/1096-15-0x0000000001E50000-0x0000000001E94000-memory.dmp

            Filesize

            272KB

          • memory/1096-16-0x0000000001E50000-0x0000000001E94000-memory.dmp

            Filesize

            272KB

          • memory/1168-27-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1168-25-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1168-28-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1168-26-0x0000000000120000-0x0000000000164000-memory.dmp

            Filesize

            272KB

          • memory/1200-31-0x0000000002970000-0x00000000029B4000-memory.dmp

            Filesize

            272KB

          • memory/1200-30-0x0000000002970000-0x00000000029B4000-memory.dmp

            Filesize

            272KB

          • memory/1200-32-0x0000000002970000-0x00000000029B4000-memory.dmp

            Filesize

            272KB

          • memory/1200-33-0x0000000002970000-0x00000000029B4000-memory.dmp

            Filesize

            272KB

          • memory/1644-38-0x0000000001C70000-0x0000000001CB4000-memory.dmp

            Filesize

            272KB

          • memory/1644-35-0x0000000001C70000-0x0000000001CB4000-memory.dmp

            Filesize

            272KB

          • memory/1644-36-0x0000000001C70000-0x0000000001CB4000-memory.dmp

            Filesize

            272KB

          • memory/1644-37-0x0000000001C70000-0x0000000001CB4000-memory.dmp

            Filesize

            272KB

          • memory/2308-293-0x0000000000A10000-0x0000000000A5E000-memory.dmp

            Filesize

            312KB

          • memory/2308-285-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2308-12-0x0000000000A10000-0x0000000000A5E000-memory.dmp

            Filesize

            312KB

          • memory/2308-13-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-135-0x0000000077C10000-0x0000000077C11000-memory.dmp

            Filesize

            4KB

          • memory/2324-0-0x00000000001D0000-0x000000000021E000-memory.dmp

            Filesize

            312KB

          • memory/2324-56-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-54-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-44-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-43-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-42-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-41-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-60-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-62-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-64-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-66-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-68-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-70-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-72-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-74-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-134-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-58-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-137-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-136-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-76-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-45-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-52-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-50-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-48-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-46-0x0000000000140000-0x0000000000141000-memory.dmp

            Filesize

            4KB

          • memory/2324-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-10-0x0000000000220000-0x000000000026E000-memory.dmp

            Filesize

            312KB

          • memory/2324-162-0x0000000000220000-0x0000000000264000-memory.dmp

            Filesize

            272KB

          • memory/2324-161-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-160-0x00000000001D0000-0x000000000021E000-memory.dmp

            Filesize

            312KB

          • memory/2324-3-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-4-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2324-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB