Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 13:44

General

  • Target

    b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    b9de1a7e33838739765280f88cd4d085

  • SHA1

    b33cae4f136d285e586be2e06f08fcedb503ead4

  • SHA256

    f87c76ce50c25cbd35a4ba2309ac20508300b2aa7e8432b1f6c5ed414409c45b

  • SHA512

    21ff6386d6e4258b29e84d4fd7d817a7573fcf100268aa8f0dac82059c79ca52093e5cacb68cb0201632a45e3632022b212b52ecd332fad140273a6555c0808c

  • SSDEEP

    768:HtwyMe0Jy8xwd117mrlI9m/xGuv4V7RMEnqt9jn2ACH3hLZ2HwCLlH:Htwyedxwr1qUMv4VV6j2A83hVY

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 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1220
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1352
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2696
            • 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:2276

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1220-23-0x0000000000280000-0x0000000000286000-memory.dmp

          Filesize

          24KB

        • memory/1220-24-0x0000000077B81000-0x0000000077B82000-memory.dmp

          Filesize

          4KB

        • memory/1352-20-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

          Filesize

          24KB

        • memory/1352-25-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

          Filesize

          24KB

        • memory/1412-10-0x0000000077B81000-0x0000000077B82000-memory.dmp

          Filesize

          4KB

        • memory/1412-2-0x00000000025C0000-0x00000000025C6000-memory.dmp

          Filesize

          24KB

        • memory/1412-26-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/1412-5-0x00000000025C0000-0x00000000025C6000-memory.dmp

          Filesize

          24KB

        • memory/1412-3-0x00000000025C0000-0x00000000025C6000-memory.dmp

          Filesize

          24KB

        • memory/1412-22-0x0000000002200000-0x0000000002206000-memory.dmp

          Filesize

          24KB

        • memory/2276-9-0x0000000077D2F000-0x0000000077D31000-memory.dmp

          Filesize

          8KB

        • memory/2276-11-0x0000000000D30000-0x0000000000D46000-memory.dmp

          Filesize

          88KB

        • memory/2276-16-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/2276-6-0x0000000000180000-0x0000000000186000-memory.dmp

          Filesize

          24KB

        • memory/2276-8-0x0000000077D2F000-0x0000000077D30000-memory.dmp

          Filesize

          4KB

        • memory/2276-7-0x0000000077D30000-0x0000000077D31000-memory.dmp

          Filesize

          4KB

        • memory/2276-30-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/2276-31-0x0000000000180000-0x0000000000186000-memory.dmp

          Filesize

          24KB

        • memory/2696-12-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/2696-13-0x0000000001F60000-0x0000000002960000-memory.dmp

          Filesize

          10.0MB

        • memory/2696-0-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/2696-4-0x0000000001F60000-0x0000000002960000-memory.dmp

          Filesize

          10.0MB

        • memory/2696-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB