Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/03/2024, 01:12

General

  • Target
    493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe
  • Size 131KB
  • Sample240331-bklazaba7v
  • SHA256 556247f972887a43f46b93a34d8970ab7b7e2ed319a27c2604e79977d77976b9
  • MD5 SHA1 SHA512 SSDEEP

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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\493cb58a2f56814c2a730ce6fd3cb9c3_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2364
            • 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:348

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/348-15-0x0000000000160000-0x0000000000166000-memory.dmp

              memory/348-32-0x00000000001F0000-0x00000000001F1000-memory.dmp

              memory/348-31-0x0000000000160000-0x0000000000166000-memory.dmp

              memory/348-4-0x0000000000160000-0x0000000000166000-memory.dmp

              memory/348-16-0x00000000001A0000-0x00000000001A1000-memory.dmp

              memory/348-10-0x00000000774D0000-0x00000000774D1000-memory.dmp

              memory/348-9-0x00000000774CF000-0x00000000774D1000-memory.dmp

              memory/348-8-0x00000000774CF000-0x00000000774D0000-memory.dmp

              memory/348-7-0x0000000000850000-0x0000000000866000-memory.dmp

              memory/1108-24-0x0000000001F90000-0x0000000001F96000-memory.dmp

              memory/1108-25-0x0000000077321000-0x0000000077322000-memory.dmp

              memory/1164-21-0x0000000000140000-0x0000000000146000-memory.dmp

              memory/1164-26-0x0000000000140000-0x0000000000146000-memory.dmp

              memory/1196-11-0x0000000077321000-0x0000000077322000-memory.dmp

              memory/1196-23-0x0000000002D90000-0x0000000002D96000-memory.dmp

              memory/1196-6-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

              memory/1196-2-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

              memory/1196-27-0x0000000002D90000-0x0000000002D96000-memory.dmp

              memory/2364-13-0x0000000001FB0000-0x00000000029B0000-memory.dmp

              memory/2364-12-0x0000000000400000-0x0000000000423000-memory.dmp

              memory/2364-0-0x0000000000400000-0x0000000000423000-memory.dmp

              memory/2364-3-0x0000000001FB0000-0x00000000029B0000-memory.dmp

              memory/2364-1-0x0000000000020000-0x0000000000021000-memory.dmp