Analysis

  • max time kernel
    148s
  • max time network
    124s
  • 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 22:54

General

  • Target

    c3f463fda49e53ded3a52026df1e0690_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    c3f463fda49e53ded3a52026df1e0690

  • SHA1

    dc3517829275f6fb677b7ca67e6c47a5b3b740f5

  • SHA256

    0b45c1fa41e5d3679a5176b8a8cc99a960f702d3118510c5ebe01010cf642c08

  • SHA512

    8d1f3e078aedc7ed1c46b88a16cd7190e587796a1cd2c974ff4e85d4b42a9d94ed4d6a7c07c8f035ff46e6ea53037dd02714f5bdc2031a6d3393407a580a6768

  • SSDEEP

    768:yp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:ypYoX58z1uirL98xMWnT0OQ9J2

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:60
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\c3f463fda49e53ded3a52026df1e0690_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\c3f463fda49e53ded3a52026df1e0690_JaffaCakes118.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:560
        • 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:844
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 352
            4⤵
            • Program crash
            PID:1568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 844 -ip 844
      1⤵
        PID:2336

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/60-15-0x0000000000E30000-0x0000000000E36000-memory.dmp

        Filesize

        24KB

      • memory/560-9-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/560-1-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/560-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/560-4-0x0000000002390000-0x0000000002D90000-memory.dmp

        Filesize

        10.0MB

      • memory/560-10-0x0000000002390000-0x0000000002D90000-memory.dmp

        Filesize

        10.0MB

      • memory/844-16-0x0000000002B00000-0x0000000002B06000-memory.dmp

        Filesize

        24KB

      • memory/844-5-0x0000000077512000-0x0000000077513000-memory.dmp

        Filesize

        4KB

      • memory/844-7-0x0000000002B00000-0x0000000002B06000-memory.dmp

        Filesize

        24KB

      • memory/3452-3-0x0000000003160000-0x0000000003166000-memory.dmp

        Filesize

        24KB

      • memory/3452-8-0x00007FFB27C20000-0x00007FFB27C21000-memory.dmp

        Filesize

        4KB

      • memory/3452-11-0x00007FFB27C00000-0x00007FFB27C01000-memory.dmp

        Filesize

        4KB

      • memory/3452-6-0x00007FFB27A8D000-0x00007FFB27A8E000-memory.dmp

        Filesize

        4KB

      • memory/3452-2-0x0000000003160000-0x0000000003166000-memory.dmp

        Filesize

        24KB