Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 01:14

General

  • Target

    4341e44b77e208e219ab9e0cb5131750N.exe

  • Size

    45KB

  • MD5

    4341e44b77e208e219ab9e0cb5131750

  • SHA1

    79e3b4058d4ee79730b750b1f44df69a13a40507

  • SHA256

    25c3eb391ee1b30c801ccdf331c9ff3e012dbc780c1de178f7f81d2b69d555d8

  • SHA512

    12dcec557a1314b3fbefc36c7f2a34a6688cb2b2299e9445c9d6b3054f68f1852b61a25ae27beda43f78bd2383a3be97f5b45713b60518f415027c4dcd46cdc8

  • SSDEEP

    768:vhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:5sWE9N5dFu53dsniQaB/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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe
            "C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1916
            • 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:2144
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1196

          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/1104-29-0x00000000770A1000-0x00000000770A2000-memory.dmp
            Filesize

            4KB

          • memory/1104-28-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
            Filesize

            24KB

          • memory/1176-20-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
            Filesize

            24KB

          • memory/1176-30-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
            Filesize

            24KB

          • memory/1196-27-0x00000000770A1000-0x00000000770A2000-memory.dmp
            Filesize

            4KB

          • memory/1196-25-0x0000000001D10000-0x0000000001D16000-memory.dmp
            Filesize

            24KB

          • memory/1196-26-0x0000000001D10000-0x0000000001D16000-memory.dmp
            Filesize

            24KB

          • memory/1200-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
            Filesize

            24KB

          • memory/1200-10-0x00000000770A1000-0x00000000770A2000-memory.dmp
            Filesize

            4KB

          • memory/1200-31-0x0000000002770000-0x0000000002776000-memory.dmp
            Filesize

            24KB

          • memory/1200-2-0x00000000029D0000-0x00000000029D6000-memory.dmp
            Filesize

            24KB

          • memory/1200-4-0x00000000029D0000-0x00000000029D6000-memory.dmp
            Filesize

            24KB

          • memory/1200-22-0x0000000002770000-0x0000000002776000-memory.dmp
            Filesize

            24KB

          • memory/1916-13-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1916-14-0x0000000001BE0000-0x00000000025E0000-memory.dmp
            Filesize

            10.0MB

          • memory/1916-0-0x0000000000400000-0x000000000041D000-memory.dmp
            Filesize

            116KB

          • memory/1916-5-0x0000000001BE0000-0x00000000025E0000-memory.dmp
            Filesize

            10.0MB

          • memory/1916-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/2144-6-0x0000000000090000-0x0000000000096000-memory.dmp
            Filesize

            24KB

          • memory/2144-7-0x0000000077250000-0x0000000077251000-memory.dmp
            Filesize

            4KB

          • memory/2144-8-0x000000007724F000-0x0000000077250000-memory.dmp
            Filesize

            4KB

          • memory/2144-9-0x000000007724F000-0x0000000077251000-memory.dmp
            Filesize

            8KB

          • memory/2144-11-0x0000000077050000-0x00000000771F9000-memory.dmp
            Filesize

            1.7MB

          • memory/2144-36-0x0000000000090000-0x0000000000096000-memory.dmp
            Filesize

            24KB