Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 03:45

General

  • Target

    76348c2e3ef9c4db5e2cf947d18337a0N.exe

  • Size

    45KB

  • MD5

    76348c2e3ef9c4db5e2cf947d18337a0

  • SHA1

    14e8a24f86a15d41f586e20c34e8186173596a77

  • SHA256

    02395a423722e1d4e9d30c0003b004dee46b7572e9972211571835531a4fa212

  • SHA512

    c64777514c294427c6f05b7287817a6ec46c7fec24a171e719faa4ecb7d39cf7e321be69eda11fd4feda37491cb45b51c985454b5637b02100f7013b29a2c6b2

  • SSDEEP

    768:0hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:4sWE9N5dFu53dsniQaB/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 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1176
        • C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe
          "C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:884
          • 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:2112
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1560

        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/884-5-0x0000000001E30000-0x0000000002830000-memory.dmp
          Filesize

          10.0MB

        • memory/884-1-0x0000000000020000-0x0000000000021000-memory.dmp
          Filesize

          4KB

        • memory/884-0-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/884-13-0x0000000001E30000-0x0000000002830000-memory.dmp
          Filesize

          10.0MB

        • memory/884-12-0x0000000000400000-0x000000000041D000-memory.dmp
          Filesize

          116KB

        • memory/1076-26-0x0000000000220000-0x0000000000226000-memory.dmp
          Filesize

          24KB

        • memory/1076-27-0x00000000770F1000-0x00000000770F2000-memory.dmp
          Filesize

          4KB

        • memory/1152-20-0x0000000000130000-0x0000000000136000-memory.dmp
          Filesize

          24KB

        • memory/1152-28-0x0000000000130000-0x0000000000136000-memory.dmp
          Filesize

          24KB

        • memory/1176-4-0x0000000002600000-0x0000000002606000-memory.dmp
          Filesize

          24KB

        • memory/1176-10-0x00000000770F1000-0x00000000770F2000-memory.dmp
          Filesize

          4KB

        • memory/1176-29-0x0000000002050000-0x0000000002056000-memory.dmp
          Filesize

          24KB

        • memory/1176-2-0x0000000002600000-0x0000000002606000-memory.dmp
          Filesize

          24KB

        • memory/1176-3-0x0000000002600000-0x0000000002606000-memory.dmp
          Filesize

          24KB

        • memory/1176-23-0x0000000002050000-0x0000000002056000-memory.dmp
          Filesize

          24KB

        • memory/1560-25-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
          Filesize

          24KB

        • memory/1560-30-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
          Filesize

          24KB

        • memory/1560-31-0x00000000770F1000-0x00000000770F2000-memory.dmp
          Filesize

          4KB

        • memory/2112-8-0x000000007729F000-0x00000000772A0000-memory.dmp
          Filesize

          4KB

        • memory/2112-9-0x000000007729F000-0x00000000772A1000-memory.dmp
          Filesize

          8KB

        • memory/2112-11-0x00000000770A0000-0x0000000077249000-memory.dmp
          Filesize

          1.7MB

        • memory/2112-7-0x00000000772A0000-0x00000000772A1000-memory.dmp
          Filesize

          4KB

        • memory/2112-6-0x0000000000160000-0x0000000000166000-memory.dmp
          Filesize

          24KB

        • memory/2112-36-0x0000000000160000-0x0000000000166000-memory.dmp
          Filesize

          24KB