Analysis

  • max time kernel
    16s
  • max time network
    17s
  • 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 17:41

General

  • Target

    be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    be98442f9c8ab3dbf5fa001fcaa77f6c

  • SHA1

    9dac7204cc6927e4cfb53d79189a644033367920

  • SHA256

    857b02db2f229320eaf6e05c48c028f0d0cbf52fffbee2ad4515de41d69609d8

  • SHA512

    31300837e004ea0ba52d66176eaca5d15848eec1f9bd7ec745628780969fb5650d4958ed004d114b7497f7032cd5f30871a80a5d43b9761b92b135d06d174695

  • SSDEEP

    1536:x5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:x5fvp12UFKcD/6jwqWsN

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2644
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2664
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2796
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:3548
          • C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\be98442f9c8ab3dbf5fa001fcaa77f6c_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3044
            • 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:2156

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2156-4-0x0000000002A50000-0x0000000002A56000-memory.dmp

          Filesize

          24KB

        • memory/2156-5-0x0000000077682000-0x0000000077683000-memory.dmp

          Filesize

          4KB

        • memory/2664-14-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

          Filesize

          24KB

        • memory/2796-21-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/2796-15-0x00000000006A0000-0x00000000006A6000-memory.dmp

          Filesize

          24KB

        • memory/3044-9-0x00000000021B0000-0x0000000002BB0000-memory.dmp

          Filesize

          10.0MB

        • memory/3044-1-0x00000000021B0000-0x0000000002BB0000-memory.dmp

          Filesize

          10.0MB

        • memory/3044-0-0x0000000002160000-0x0000000002161000-memory.dmp

          Filesize

          4KB

        • memory/3044-8-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/3548-2-0x0000000001220000-0x0000000001226000-memory.dmp

          Filesize

          24KB

        • memory/3548-10-0x00007FFE78280000-0x00007FFE78281000-memory.dmp

          Filesize

          4KB

        • memory/3548-7-0x00007FFE782A0000-0x00007FFE782A1000-memory.dmp

          Filesize

          4KB

        • memory/3548-6-0x00007FFE7810D000-0x00007FFE7810E000-memory.dmp

          Filesize

          4KB

        • memory/3548-3-0x0000000001220000-0x0000000001226000-memory.dmp

          Filesize

          24KB

        • memory/3748-19-0x0000000000530000-0x0000000000536000-memory.dmp

          Filesize

          24KB