Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 20:43

General

  • Target

    7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe

  • Size

    160KB

  • MD5

    569b8f3aa497826d3acf8f755593c2f3

  • SHA1

    5075d354f475c9bc73ce903e42ef18fd65b04975

  • SHA256

    7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a

  • SHA512

    c742e592bee729ef9fac420984d169c6c9514b9636a25b284636f637cf5b5ff5ef96796780bf0304423e026304d6fac44049eb523e1a139513e36ea94a869240

  • SSDEEP

    1536:oEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:rY+4MiIkLZJNAQ9J6vu

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • 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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe
            "C:\Users\Admin\AppData\Local\Temp\7a20772521bba0f2baf27c4e0ba99ea20f93964958ba6103f3625c5e975e250a.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1820
            • 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:2820
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1644

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1112-25-0x0000000077B61000-0x0000000077B62000-memory.dmp

            Filesize

            4KB

          • memory/1112-24-0x0000000001C40000-0x0000000001C46000-memory.dmp

            Filesize

            24KB

          • memory/1164-21-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1164-28-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1164-27-0x0000000077B61000-0x0000000077B62000-memory.dmp

            Filesize

            4KB

          • memory/1188-2-0x0000000001D10000-0x0000000001D16000-memory.dmp

            Filesize

            24KB

          • memory/1188-4-0x0000000001D10000-0x0000000001D16000-memory.dmp

            Filesize

            24KB

          • memory/1188-10-0x0000000077B61000-0x0000000077B62000-memory.dmp

            Filesize

            4KB

          • memory/1188-26-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

            Filesize

            24KB

          • memory/1188-3-0x0000000001D10000-0x0000000001D16000-memory.dmp

            Filesize

            24KB

          • memory/1188-23-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

            Filesize

            24KB

          • memory/1644-32-0x0000000001E50000-0x0000000001E56000-memory.dmp

            Filesize

            24KB

          • memory/1644-33-0x0000000077B61000-0x0000000077B62000-memory.dmp

            Filesize

            4KB

          • memory/1644-31-0x0000000001E50000-0x0000000001E56000-memory.dmp

            Filesize

            24KB

          • memory/1820-13-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1820-1-0x0000000000020000-0x0000000000021000-memory.dmp

            Filesize

            4KB

          • memory/1820-14-0x0000000001C10000-0x0000000002610000-memory.dmp

            Filesize

            10.0MB

          • memory/1820-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1820-5-0x0000000001C10000-0x0000000002610000-memory.dmp

            Filesize

            10.0MB

          • memory/2820-11-0x0000000077B10000-0x0000000077CB9000-memory.dmp

            Filesize

            1.7MB

          • memory/2820-34-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/2820-6-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/2820-7-0x0000000077D10000-0x0000000077D11000-memory.dmp

            Filesize

            4KB

          • memory/2820-8-0x0000000077D0F000-0x0000000077D10000-memory.dmp

            Filesize

            4KB

          • memory/2820-9-0x0000000077D0F000-0x0000000077D11000-memory.dmp

            Filesize

            8KB