Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 00:27

General

  • Target

    JaffaCakes118_7693c6e4ebcc3199b4ddb64c6f5f4135.exe

  • Size

    88KB

  • MD5

    7693c6e4ebcc3199b4ddb64c6f5f4135

  • SHA1

    876290b49b64990fc1ca8481c95b89f8bf50e4b5

  • SHA256

    041b3c786f27c038c6c07bf7764414937d1be1373d2c68e06e6abe7a1b04a77b

  • SHA512

    738d2f03def816b257a7999cbcaeaa67034ca354c273c0768a7cb166d817769d7b9512a3cc92e5619bf00cba5e91ee47ae21b2df1129469c7ed2315ec2e786ef

  • SSDEEP

    1536:r5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:r5fvp12UFKcD/6jwqWsN

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1056
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1124
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7693c6e4ebcc3199b4ddb64c6f5f4135.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7693c6e4ebcc3199b4ddb64c6f5f4135.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:824
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2216
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1472

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/824-12-0x0000000001E40000-0x0000000002840000-memory.dmp

            Filesize

            10.0MB

          • memory/824-4-0x0000000001E40000-0x0000000002840000-memory.dmp

            Filesize

            10.0MB

          • memory/824-11-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/824-0-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

          • memory/1048-18-0x00000000003A0000-0x00000000003A6000-memory.dmp

            Filesize

            24KB

          • memory/1048-19-0x0000000077B01000-0x0000000077B02000-memory.dmp

            Filesize

            4KB

          • memory/1056-22-0x0000000001F80000-0x0000000001F86000-memory.dmp

            Filesize

            24KB

          • memory/1056-30-0x0000000001F80000-0x0000000001F86000-memory.dmp

            Filesize

            24KB

          • memory/1124-24-0x00000000025B0000-0x00000000025B6000-memory.dmp

            Filesize

            24KB

          • memory/1124-2-0x0000000002D10000-0x0000000002D16000-memory.dmp

            Filesize

            24KB

          • memory/1124-1-0x0000000002D10000-0x0000000002D16000-memory.dmp

            Filesize

            24KB

          • memory/1124-27-0x00000000025B0000-0x00000000025B6000-memory.dmp

            Filesize

            24KB

          • memory/1124-9-0x0000000077B01000-0x0000000077B02000-memory.dmp

            Filesize

            4KB

          • memory/1124-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

            Filesize

            24KB

          • memory/1472-26-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

            Filesize

            24KB

          • memory/1472-29-0x0000000077B01000-0x0000000077B02000-memory.dmp

            Filesize

            4KB

          • memory/1472-28-0x0000000001CD0000-0x0000000001CD6000-memory.dmp

            Filesize

            24KB

          • memory/2216-5-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/2216-31-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/2216-6-0x0000000077CB0000-0x0000000077CB1000-memory.dmp

            Filesize

            4KB

          • memory/2216-7-0x0000000077CAF000-0x0000000077CB0000-memory.dmp

            Filesize

            4KB

          • memory/2216-8-0x0000000077CAF000-0x0000000077CB1000-memory.dmp

            Filesize

            8KB

          • memory/2216-10-0x0000000077AB0000-0x0000000077C59000-memory.dmp

            Filesize

            1.7MB