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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 03:50

General

  • Target

    2fa00b4ede2dbcb213ea705d6578c2bdad022382c9a8629028ce22f419cf09a6N.exe

  • Size

    45KB

  • MD5

    1264a560bedad126d28aa9e867cfc030

  • SHA1

    acdf30d919952d910ccc7cdc61d82244e9a9338e

  • SHA256

    2fa00b4ede2dbcb213ea705d6578c2bdad022382c9a8629028ce22f419cf09a6

  • SHA512

    432f0dfdf48cce6102dd0fd63d429dc15ea6db83eb6efd8ba9f39c42bfed291203460c8396435e5a9a07f901923e72dee54629ead96ffea9bba3e29f1e4b5f59

  • SSDEEP

    768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1256
          • C:\Users\Admin\AppData\Local\Temp\2fa00b4ede2dbcb213ea705d6578c2bdad022382c9a8629028ce22f419cf09a6N.exe
            "C:\Users\Admin\AppData\Local\Temp\2fa00b4ede2dbcb213ea705d6578c2bdad022382c9a8629028ce22f419cf09a6N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2356
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:1956
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1328

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

            Filesize

            24KB

          • memory/1116-25-0x0000000077681000-0x0000000077682000-memory.dmp

            Filesize

            4KB

          • memory/1180-19-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1180-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1256-4-0x0000000002D30000-0x0000000002D36000-memory.dmp

            Filesize

            24KB

          • memory/1256-10-0x0000000077681000-0x0000000077682000-memory.dmp

            Filesize

            4KB

          • memory/1256-2-0x0000000002D30000-0x0000000002D36000-memory.dmp

            Filesize

            24KB

          • memory/1256-21-0x0000000002170000-0x0000000002176000-memory.dmp

            Filesize

            24KB

          • memory/1256-26-0x0000000002170000-0x0000000002176000-memory.dmp

            Filesize

            24KB

          • memory/1256-3-0x0000000002D30000-0x0000000002D36000-memory.dmp

            Filesize

            24KB

          • memory/1328-28-0x0000000077681000-0x0000000077682000-memory.dmp

            Filesize

            4KB

          • memory/1328-29-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

            Filesize

            24KB

          • memory/1328-23-0x0000000001BF0000-0x0000000001BF6000-memory.dmp

            Filesize

            24KB

          • memory/1956-11-0x0000000077630000-0x00000000777D9000-memory.dmp

            Filesize

            1.7MB

          • memory/1956-6-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/1956-7-0x0000000077830000-0x0000000077831000-memory.dmp

            Filesize

            4KB

          • memory/1956-8-0x000000007782F000-0x0000000077830000-memory.dmp

            Filesize

            4KB

          • memory/1956-9-0x000000007782F000-0x0000000077831000-memory.dmp

            Filesize

            8KB

          • memory/1956-30-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/2356-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp

            Filesize

            10.0MB

          • memory/2356-12-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/2356-5-0x0000000001DC0000-0x00000000027C0000-memory.dmp

            Filesize

            10.0MB

          • memory/2356-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/2356-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB