Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 10:11

General

  • Target

    JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe

  • Size

    6.9MB

  • MD5

    1d8e7ecc9a85f7ccec3db024776bc04d

  • SHA1

    47f0d3c6955b43b68d94d03d06a3a8ef1074ba91

  • SHA256

    f24ff61cb7aad7ddca71602ad20d293290c63e5affb8efe5b9096fafdf759106

  • SHA512

    d9dae142bfbf705122f9779b675b1da2451f33652244cd176328fa1d733d174823178693c05f9f28c52863b6a8334178b32be174a1cb3e04ac9d0c78a9b3fc8e

  • SSDEEP

    196608:17IDnutomkDjyDqvee1n/0FR9mnpdYaPp+v33SDHirA0ScmceqICt4KpBVbvT:17IDnutomkDjyDqvee1n/0FR9mnpdYag

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Test1

C2

127.0.0.1:1245

Mutex

8315d23300ad8a8da4ba0ac26bd93afc

Attributes
  • reg_key

    8315d23300ad8a8da4ba0ac26bd93afc

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
            5⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1160
            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe
              "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d8e7ecc9a85f7ccec3db024776bc04d.exe"
              6⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1736
              • C:\Users\Admin\AppData\Local\Temp\ml.exe
                "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2932
                • C:\Users\Admin\AppData\Local\Temp\ml.exe
                  "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2984
                  • C:\Users\Admin\AppData\Local\Temp\ml.exe
                    "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:332
                    • C:\Users\Admin\AppData\Local\Temp\ml.exe
                      "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      PID:1432
                      • C:\Users\Admin\AppData\Local\Temp\ml.exe
                        "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        PID:3036
                        • C:\Users\Admin\AppData\Local\Temp\ml.exe
                          "C:\Users\Admin\AppData\Local\Temp\ml.exe"
                          12⤵
                          • Drops startup file
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • System Location Discovery: System Language Discovery
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1692
                          • C:\Windows\SysWOW64\netsh.exe
                            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ml.exe" "ml.exe" ENABLE
                            13⤵
                            • Modifies Windows Firewall
                            • Event Triggered Execution: Netsh Helper DLL
                            • System Location Discovery: System Language Discovery
                            PID:1616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    6.9MB

    MD5

    1d8e7ecc9a85f7ccec3db024776bc04d

    SHA1

    47f0d3c6955b43b68d94d03d06a3a8ef1074ba91

    SHA256

    f24ff61cb7aad7ddca71602ad20d293290c63e5affb8efe5b9096fafdf759106

    SHA512

    d9dae142bfbf705122f9779b675b1da2451f33652244cd176328fa1d733d174823178693c05f9f28c52863b6a8334178b32be174a1cb3e04ac9d0c78a9b3fc8e

  • memory/1160-54-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1160-56-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1160-55-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1160-51-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1160-49-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1160-47-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1736-63-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-57-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-59-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-61-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-66-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-68-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1736-67-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2628-43-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2628-40-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2628-36-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2628-34-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2628-45-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2628-32-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2732-41-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-27-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2732-30-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-29-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2732-17-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2732-46-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2732-19-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2732-21-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2732-25-0x0000000000400000-0x00000000004F8000-memory.dmp

    Filesize

    992KB

  • memory/2764-13-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2764-31-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-10-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2764-5-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2764-12-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2764-8-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2764-14-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-16-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2764-3-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2764-4-0x0000000000400000-0x000000000069A000-memory.dmp

    Filesize

    2.6MB

  • memory/2820-0-0x0000000074701000-0x0000000074702000-memory.dmp

    Filesize

    4KB

  • memory/2820-1-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-15-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2820-2-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB