Analysis

  • max time kernel
    7s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2024 00:53

General

  • Target

    ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    ab43217f4d1f579ece7f41004f9592ee

  • SHA1

    4e319b658d5bf81575c542cb690c6d54679bd917

  • SHA256

    b00f2544b701d64e4fab888c93c2121e846a67b9f98a84713f2f03f5acda92a2

  • SHA512

    0e1dd70713bb028f7f0032223099eff07a67d79e88e4f4db82a212e32b1a4fb482dfa10e6248322d9e9f18d352f3beb2b3b9d120bb5144f68dcb52443e4d567f

  • SSDEEP

    1536:TEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:QY+4MiIkLZJNAQ9J6v

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:2768
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2844
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2912
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3428
            • C:\Users\Admin\AppData\Local\Temp\ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2648
              • 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:1504

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1504-5-0x0000000077B12000-0x0000000077B13000-memory.dmp

            Filesize

            4KB

          • memory/1504-7-0x00000000025A0000-0x00000000025A6000-memory.dmp

            Filesize

            24KB

          • memory/2648-1-0x0000000002170000-0x0000000002171000-memory.dmp

            Filesize

            4KB

          • memory/2648-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

            Filesize

            10.0MB

          • memory/2648-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2648-9-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/2648-10-0x00000000022E0000-0x0000000002CE0000-memory.dmp

            Filesize

            10.0MB

          • memory/2768-17-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

            Filesize

            24KB

          • memory/2844-14-0x0000000000C20000-0x0000000000C26000-memory.dmp

            Filesize

            24KB

          • memory/2912-21-0x00000000006E0000-0x00000000006E6000-memory.dmp

            Filesize

            24KB

          • memory/2912-15-0x00000000006E0000-0x00000000006E6000-memory.dmp

            Filesize

            24KB

          • memory/3428-3-0x00000000010C0000-0x00000000010C6000-memory.dmp

            Filesize

            24KB

          • memory/3428-8-0x00007FFF0CF60000-0x00007FFF0CF61000-memory.dmp

            Filesize

            4KB

          • memory/3428-6-0x00007FFF0CDCD000-0x00007FFF0CDCE000-memory.dmp

            Filesize

            4KB

          • memory/3428-16-0x00000000010F0000-0x00000000010F6000-memory.dmp

            Filesize

            24KB

          • memory/3428-2-0x00000000010C0000-0x00000000010C6000-memory.dmp

            Filesize

            24KB