Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 05:06

General

  • Target

    cba5cb767bab243da124616f665b53cc_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    cba5cb767bab243da124616f665b53cc

  • SHA1

    3e1157e71c5fb61bd7027c7c69a1fd420bc15330

  • SHA256

    0aad8e3326bb0685465cd130f41ad0774c040aa55333bfd8076fb0e194e710a9

  • SHA512

    03440b5531c6b3926df1521477a2149aba08ab535fd3bc0a3c847d8646f82e9fd99a49f1f861571c8175c15e2c70e1e2f2c8ea957e77171a4ff1935f31932beb

  • SSDEEP

    768:0p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:0pYoX58z1uirL98xMWnT0OQ9J2

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 10 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:2540
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3536
      • C:\Users\Admin\AppData\Local\Temp\cba5cb767bab243da124616f665b53cc_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\cba5cb767bab243da124616f665b53cc_JaffaCakes118.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3036
        • 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:5024
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 356
            4⤵
            • Program crash
            PID:3592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5024 -ip 5024
      1⤵
        PID:1164

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2540-14-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

        Filesize

        24KB

      • memory/3036-9-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3036-1-0x0000000002160000-0x0000000002161000-memory.dmp

        Filesize

        4KB

      • memory/3036-4-0x0000000002280000-0x0000000002C80000-memory.dmp

        Filesize

        10.0MB

      • memory/3036-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3536-3-0x0000000000840000-0x0000000000846000-memory.dmp

        Filesize

        24KB

      • memory/3536-2-0x0000000000840000-0x0000000000846000-memory.dmp

        Filesize

        24KB

      • memory/3536-8-0x00007FFB302C0000-0x00007FFB302C1000-memory.dmp

        Filesize

        4KB

      • memory/3536-6-0x00007FFB3012D000-0x00007FFB3012E000-memory.dmp

        Filesize

        4KB

      • memory/3536-10-0x00007FFB302A0000-0x00007FFB302A1000-memory.dmp

        Filesize

        4KB

      • memory/5024-7-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

        Filesize

        24KB

      • memory/5024-5-0x0000000077302000-0x0000000077303000-memory.dmp

        Filesize

        4KB

      • memory/5024-15-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

        Filesize

        24KB