Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    02/07/2024, 01:28

General

  • Target
    a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
  • Size 89KB
  • Sample240702-bvvbma1fnd
  • SHA256 a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
            "C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:948
            • 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:1848
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2028

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/948-1-0x0000000002600000-0x0000000003000000-memory.dmp

                memory/948-15-0x0000000000400000-0x000000000041D000-memory.dmp

                memory/948-0-0x0000000000240000-0x0000000000242000-memory.dmp

                memory/948-33-0x0000000002600000-0x0000000003000000-memory.dmp

                memory/1120-17-0x0000000000490000-0x0000000000496000-memory.dmp

                memory/1120-31-0x0000000000490000-0x0000000000496000-memory.dmp

                memory/1180-27-0x0000000000230000-0x0000000000236000-memory.dmp

                memory/1180-19-0x0000000000230000-0x0000000000236000-memory.dmp

                memory/1180-28-0x00000000776F1000-0x00000000776F2000-memory.dmp

                memory/1200-13-0x00000000776F1000-0x00000000776F2000-memory.dmp

                memory/1200-3-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

                memory/1200-2-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

                memory/1200-32-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

                memory/1200-12-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

                memory/1200-22-0x0000000002CE0000-0x0000000002CE6000-memory.dmp

                memory/1848-9-0x000000007789F000-0x00000000778A1000-memory.dmp

                memory/1848-14-0x00000000776A0000-0x0000000077849000-memory.dmp

                memory/1848-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

                memory/1848-7-0x00000000778A0000-0x00000000778A1000-memory.dmp

                memory/1848-8-0x000000007789F000-0x00000000778A0000-memory.dmp

                memory/1848-11-0x00000000003D1000-0x00000000003D2000-memory.dmp

                memory/1848-10-0x0000000000130000-0x0000000000131000-memory.dmp

                memory/1848-39-0x00000000000B0000-0x00000000000B6000-memory.dmp

                memory/2028-24-0x00000000004E0000-0x00000000004E6000-memory.dmp

                memory/2028-30-0x00000000776F1000-0x00000000776F2000-memory.dmp

                memory/2028-29-0x00000000004E0000-0x00000000004E6000-memory.dmp