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Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 07:33

General

  • Target

    JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe

  • Size

    160KB

  • MD5

    de8e595dede81eb3fce352ff5d262f92

  • SHA1

    1b4bbb639743bf5c6a4a10d1bbbdb306024be29a

  • SHA256

    d9a8844d02d7298e88ee3c0dd1749b40eaa45f62d4e641d5c7bbdd79488bb813

  • SHA512

    27e12a7f69de1bdade91a19876928c0ce189fd221ca66abe32742fc303fdce5e43581da59199dc9ace068f95efd1cd3e3aeabdf8cdb7f1ce79e8162232e1c3fa

  • SSDEEP

    1536:wEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:jY+4MiIkLZJNAQ9J6v

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
  • UPX packed file 1 IoCs

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

  • Program crash 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2696
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de8e595dede81eb3fce352ff5d262f92.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4668
        • 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:1700
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 352
            4⤵
            • Program crash
            PID:1304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1700 -ip 1700
      1⤵
        PID:1396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1700-5-0x0000000077D72000-0x0000000077D73000-memory.dmp

        Filesize

        4KB

      • memory/1700-14-0x0000000001290000-0x0000000001296000-memory.dmp

        Filesize

        24KB

      • memory/1700-11-0x0000000001290000-0x0000000001296000-memory.dmp

        Filesize

        24KB

      • memory/1700-7-0x00007FFFE04D0000-0x00007FFFE06C5000-memory.dmp

        Filesize

        2.0MB

      • memory/2696-13-0x0000000000710000-0x0000000000716000-memory.dmp

        Filesize

        24KB

      • memory/3488-2-0x0000000002840000-0x0000000002846000-memory.dmp

        Filesize

        24KB

      • memory/3488-6-0x00007FFFE056D000-0x00007FFFE056E000-memory.dmp

        Filesize

        4KB

      • memory/3488-3-0x0000000002840000-0x0000000002846000-memory.dmp

        Filesize

        24KB

      • memory/4668-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

        Filesize

        10.0MB

      • memory/4668-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4668-9-0x00000000022E0000-0x0000000002CE0000-memory.dmp

        Filesize

        10.0MB

      • memory/4668-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4668-1-0x0000000002170000-0x0000000002171000-memory.dmp

        Filesize

        4KB