Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 23:58

General

  • Target

    3269b681ee1b6f8e489ab1725edfc810N.exe

  • Size

    45KB

  • MD5

    3269b681ee1b6f8e489ab1725edfc810

  • SHA1

    3c08e612a160e88bc52533ba365b28b5b7774b14

  • SHA256

    1222699a8e4b76b05652a522b62fa37f47d9b4662b3e4e1e3cf7b01e93d92376

  • SHA512

    15a1b32bde51cc1371933cca3fd1cd355414c2a8c7a905c8aab769af2495d368cbdae49dd77f4b0fca46e0fa5b20ec0104b4dc2f519449eb85f21c05c9597cf3

  • SSDEEP

    768:VhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:HsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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 57 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:1212
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe
            "C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2312
            • 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:2804
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:660

          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/660-28-0x0000000001CB0000-0x0000000001CB6000-memory.dmp
            Filesize

            24KB

          • memory/660-24-0x0000000001CB0000-0x0000000001CB6000-memory.dmp
            Filesize

            24KB

          • memory/660-29-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
            Filesize

            4KB

          • memory/1112-25-0x0000000001E90000-0x0000000001E96000-memory.dmp
            Filesize

            24KB

          • memory/1112-26-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
            Filesize

            4KB

          • memory/1212-30-0x0000000000330000-0x0000000000336000-memory.dmp
            Filesize

            24KB

          • memory/1212-20-0x0000000000330000-0x0000000000336000-memory.dmp
            Filesize

            24KB

          • memory/1244-27-0x00000000021A0000-0x00000000021A6000-memory.dmp
            Filesize

            24KB

          • memory/1244-10-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
            Filesize

            4KB

          • memory/1244-2-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/1244-22-0x00000000021A0000-0x00000000021A6000-memory.dmp
            Filesize

            24KB

          • memory/1244-3-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/1244-4-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/2312-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp
            Filesize

            10.0MB

          • memory/2312-12-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2312-0-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/2312-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/2804-6-0x0000000000160000-0x0000000000166000-memory.dmp
            Filesize

            24KB

          • memory/2804-7-0x0000000077D50000-0x0000000077D51000-memory.dmp
            Filesize

            4KB

          • memory/2804-8-0x0000000077D4F000-0x0000000077D50000-memory.dmp
            Filesize

            4KB

          • memory/2804-11-0x0000000077B50000-0x0000000077CF9000-memory.dmp
            Filesize

            1.7MB

          • memory/2804-9-0x0000000077D4F000-0x0000000077D51000-memory.dmp
            Filesize

            8KB

          • memory/2804-35-0x0000000000160000-0x0000000000166000-memory.dmp
            Filesize

            24KB