Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 00:53

General

  • Target

    ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    ab43217f4d1f579ece7f41004f9592ee

  • SHA1

    4e319b658d5bf81575c542cb690c6d54679bd917

  • SHA256

    b00f2544b701d64e4fab888c93c2121e846a67b9f98a84713f2f03f5acda92a2

  • SHA512

    0e1dd70713bb028f7f0032223099eff07a67d79e88e4f4db82a212e32b1a4fb482dfa10e6248322d9e9f18d352f3beb2b3b9d120bb5144f68dcb52443e4d567f

  • SSDEEP

    1536:TEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:QY+4MiIkLZJNAQ9J6v

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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ab43217f4d1f579ece7f41004f9592ee_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1740
            • 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:2584

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1116-26-0x0000000000250000-0x0000000000256000-memory.dmp

          Filesize

          24KB

        • memory/1180-21-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/1180-24-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/1180-25-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1244-6-0x00000000029D0000-0x00000000029D6000-memory.dmp

          Filesize

          24KB

        • memory/1244-2-0x00000000029D0000-0x00000000029D6000-memory.dmp

          Filesize

          24KB

        • memory/1244-27-0x0000000002980000-0x0000000002986000-memory.dmp

          Filesize

          24KB

        • memory/1244-23-0x0000000002980000-0x0000000002986000-memory.dmp

          Filesize

          24KB

        • memory/1244-11-0x0000000077891000-0x0000000077892000-memory.dmp

          Filesize

          4KB

        • memory/1740-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/1740-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1740-12-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/1740-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp

          Filesize

          10.0MB

        • memory/1740-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp

          Filesize

          10.0MB

        • memory/2584-10-0x0000000077A40000-0x0000000077A41000-memory.dmp

          Filesize

          4KB

        • memory/2584-4-0x0000000000140000-0x0000000000146000-memory.dmp

          Filesize

          24KB

        • memory/2584-16-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/2584-15-0x0000000000140000-0x0000000000146000-memory.dmp

          Filesize

          24KB

        • memory/2584-7-0x0000000000F20000-0x0000000000F36000-memory.dmp

          Filesize

          88KB

        • memory/2584-8-0x0000000077A3F000-0x0000000077A40000-memory.dmp

          Filesize

          4KB

        • memory/2584-9-0x0000000077A3F000-0x0000000077A41000-memory.dmp

          Filesize

          8KB

        • memory/2584-31-0x0000000000140000-0x0000000000146000-memory.dmp

          Filesize

          24KB

        • memory/2584-32-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB