Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09-07-2024 12:38

General

  • Target

    384465693b395ccef3f37edd427649e0N.exe

  • Size

    32KB

  • MD5

    384465693b395ccef3f37edd427649e0

  • SHA1

    21a2319369725fc3eca589f5a2073b6636abbeff

  • SHA256

    fc2900f2dbc66cd7e8fbe7a70f427b108f9cd2b48dbb03058e8ce6a5f5c4103a

  • SHA512

    f3e64c0ff8fe47f986dafc97b9151c51ba011fb29bc1b84eadc742f8b210ca76b9073f102d3222e1a15d6cc48056b8b7aa26ee4149b74d668a9fb130e1fff40b

  • SSDEEP

    768:OtkSEpBYWOqpRz+Oza7hYUtXz8z7nIV9dr2V9r7Dk9J:6kBpvTz+B7xYY/KV9Q9J

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 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe
            "C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2120
            • 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:1952
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1572

          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/1120-27-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1120-26-0x0000000002090000-0x0000000002096000-memory.dmp
            Filesize

            24KB

          • memory/1176-20-0x0000000001F80000-0x0000000001F86000-memory.dmp
            Filesize

            24KB

          • memory/1176-30-0x0000000001F80000-0x0000000001F86000-memory.dmp
            Filesize

            24KB

          • memory/1204-10-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1204-22-0x0000000002D50000-0x0000000002D56000-memory.dmp
            Filesize

            24KB

          • memory/1204-31-0x0000000002D50000-0x0000000002D56000-memory.dmp
            Filesize

            24KB

          • memory/1204-4-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
            Filesize

            24KB

          • memory/1204-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
            Filesize

            24KB

          • memory/1204-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
            Filesize

            24KB

          • memory/1572-28-0x0000000000340000-0x0000000000346000-memory.dmp
            Filesize

            24KB

          • memory/1572-29-0x0000000077371000-0x0000000077372000-memory.dmp
            Filesize

            4KB

          • memory/1572-25-0x0000000000340000-0x0000000000346000-memory.dmp
            Filesize

            24KB

          • memory/1952-6-0x0000000000130000-0x0000000000136000-memory.dmp
            Filesize

            24KB

          • memory/1952-9-0x000000007751F000-0x0000000077521000-memory.dmp
            Filesize

            8KB

          • memory/1952-7-0x0000000077520000-0x0000000077521000-memory.dmp
            Filesize

            4KB

          • memory/1952-11-0x0000000077320000-0x00000000774C9000-memory.dmp
            Filesize

            1.7MB

          • memory/1952-8-0x000000007751F000-0x0000000077520000-memory.dmp
            Filesize

            4KB

          • memory/1952-36-0x0000000000200000-0x0000000000201000-memory.dmp
            Filesize

            4KB

          • memory/1952-37-0x0000000000130000-0x0000000000136000-memory.dmp
            Filesize

            24KB

          • memory/2120-13-0x0000000001D60000-0x0000000002760000-memory.dmp
            Filesize

            10.0MB

          • memory/2120-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/2120-12-0x0000000000400000-0x0000000000414000-memory.dmp
            Filesize

            80KB

          • memory/2120-5-0x0000000001D60000-0x0000000002760000-memory.dmp
            Filesize

            10.0MB

          • memory/2120-0-0x0000000000400000-0x0000000000414000-memory.dmp
            Filesize

            80KB