Analysis

  • max time kernel
    7s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 15:01

Errors

Reason
Machine shutdown

General

  • Target
    f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
  • Size 160KB
  • Sample240415-secv3shc93
  • SHA256 e63c05f3d721f2bad7458e2f32ab8a256e048eb56a63e9a01ded4fc0e6ad0d90
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2824
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2836
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2932
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3412
            • C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:64
              • C:\Windows\SysWOW64\winver.exe
                winver
                3⤵
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of WriteProcessMemory
                PID:4504

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                memory/64-8-0x0000000000400000-0x0000000000428000-memory.dmp

                memory/64-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

                memory/64-2-0x0000000002300000-0x0000000002D00000-memory.dmp

                memory/64-0-0x0000000000400000-0x0000000000428000-memory.dmp

                memory/64-9-0x0000000002300000-0x0000000002D00000-memory.dmp

                memory/2824-17-0x00000000002C0000-0x00000000002C6000-memory.dmp

                memory/2836-14-0x0000000000580000-0x0000000000586000-memory.dmp

                memory/2932-15-0x0000000000530000-0x0000000000536000-memory.dmp

                memory/2932-21-0x0000000000530000-0x0000000000536000-memory.dmp

                memory/3412-6-0x0000000001360000-0x0000000001366000-memory.dmp

                memory/3412-10-0x00007FFDAF4A0000-0x00007FFDAF4A1000-memory.dmp

                memory/3412-7-0x00007FFDAF30D000-0x00007FFDAF30E000-memory.dmp

                memory/3412-3-0x0000000001360000-0x0000000001366000-memory.dmp

                memory/3412-16-0x0000000002C70000-0x0000000002C76000-memory.dmp

                memory/4504-4-0x0000000002D20000-0x0000000002D26000-memory.dmp

                memory/4504-5-0x00000000772F2000-0x00000000772F3000-memory.dmp

                memory/4504-12-0x0000000002D20000-0x0000000002D26000-memory.dmp