Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 18:47

General

  • Target

    f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    f02d66643545981b4c13e619793f0fe7

  • SHA1

    f1b3da179e7e90ce87d17c7bcbe15258ee094769

  • SHA256

    3f4f67c688681f6a62f194856f21f376596697005099a0b4852110024a2f17a6

  • SHA512

    974ea24d870abc212372916bf93fe42d3cf0980db394bb4f4f0ac1dc351433ab068409b2f193d355d5be4e84a11c2f23410a8f1279a49196e6f421a5cdfd511f

  • SSDEEP

    1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:3Y+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:2924
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3496
      • C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f02d66643545981b4c13e619793f0fe7_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4720
        • 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:1668
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 352
            4⤵
            • Program crash
            PID:2384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1668 -ip 1668
      1⤵
        PID:3992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1668-5-0x0000000077A12000-0x0000000077A13000-memory.dmp

        Filesize

        4KB

      • memory/1668-14-0x00000000005D0000-0x00000000005D6000-memory.dmp

        Filesize

        24KB

      • memory/1668-11-0x00000000005D0000-0x00000000005D6000-memory.dmp

        Filesize

        24KB

      • memory/1668-7-0x00007FFE4E8D0000-0x00007FFE4EAC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2924-13-0x0000000000C50000-0x0000000000C56000-memory.dmp

        Filesize

        24KB

      • memory/3496-3-0x00000000012D0000-0x00000000012D6000-memory.dmp

        Filesize

        24KB

      • memory/3496-6-0x00007FFE4E96D000-0x00007FFE4E96E000-memory.dmp

        Filesize

        4KB

      • memory/3496-2-0x00000000012D0000-0x00000000012D6000-memory.dmp

        Filesize

        24KB

      • memory/4720-4-0x0000000002330000-0x0000000002D30000-memory.dmp

        Filesize

        10.0MB

      • memory/4720-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4720-9-0x0000000002330000-0x0000000002D30000-memory.dmp

        Filesize

        10.0MB

      • memory/4720-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/4720-1-0x0000000002170000-0x0000000002171000-memory.dmp

        Filesize

        4KB