Analysis

  • max time kernel
    7s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 15:01

Errors

Reason
Machine shutdown

General

  • Target

    f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    f1564f1d95508062a03d58b2f5ce4e99

  • SHA1

    ee7fa2296d8dcf2b5fe0292acffe4c7051ec2b60

  • SHA256

    e63c05f3d721f2bad7458e2f32ab8a256e048eb56a63e9a01ded4fc0e6ad0d90

  • SHA512

    a46a2e4bd7bd78ad8cda131405b2c29f673d2123ce8e64390f86fe9cc378b3bdd5114afdd8c11f8f0edc83a4eacfb378e0f7700b55130fa7b83934e78cd0e65e

  • SSDEEP

    1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2824
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:2836
      • C:\Windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2932
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:3412
            • C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:64
              • 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:4504

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Modify Registry

          1
          T1112

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/64-8-0x0000000000400000-0x0000000000428000-memory.dmp
            Filesize

            160KB

          • memory/64-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
            Filesize

            4KB

          • memory/64-2-0x0000000002300000-0x0000000002D00000-memory.dmp
            Filesize

            10.0MB

          • memory/64-0-0x0000000000400000-0x0000000000428000-memory.dmp
            Filesize

            160KB

          • memory/64-9-0x0000000002300000-0x0000000002D00000-memory.dmp
            Filesize

            10.0MB

          • memory/2824-17-0x00000000002C0000-0x00000000002C6000-memory.dmp
            Filesize

            24KB

          • memory/2836-14-0x0000000000580000-0x0000000000586000-memory.dmp
            Filesize

            24KB

          • memory/2932-15-0x0000000000530000-0x0000000000536000-memory.dmp
            Filesize

            24KB

          • memory/2932-21-0x0000000000530000-0x0000000000536000-memory.dmp
            Filesize

            24KB

          • memory/3412-6-0x0000000001360000-0x0000000001366000-memory.dmp
            Filesize

            24KB

          • memory/3412-10-0x00007FFDAF4A0000-0x00007FFDAF4A1000-memory.dmp
            Filesize

            4KB

          • memory/3412-7-0x00007FFDAF30D000-0x00007FFDAF30E000-memory.dmp
            Filesize

            4KB

          • memory/3412-3-0x0000000001360000-0x0000000001366000-memory.dmp
            Filesize

            24KB

          • memory/3412-16-0x0000000002C70000-0x0000000002C76000-memory.dmp
            Filesize

            24KB

          • memory/4504-4-0x0000000002D20000-0x0000000002D26000-memory.dmp
            Filesize

            24KB

          • memory/4504-5-0x00000000772F2000-0x00000000772F3000-memory.dmp
            Filesize

            4KB

          • memory/4504-12-0x0000000002D20000-0x0000000002D26000-memory.dmp
            Filesize

            24KB