Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 19:57

General

  • Target

    1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe

  • Size

    225KB

  • MD5

    b9c80472836036f3715f68d64d0784de

  • SHA1

    d37d90640870910b15b0999b0083cd05df64b42d

  • SHA256

    1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723

  • SHA512

    cda4caeeb238d5bc3435b093b1254f9a6fb53dc9cea84d69a16c715a173c87007a9f6a0c76ff38daaa5fa50676633f9ad16ac8cd73772f5a4aab66a72e2b01b0

  • SSDEEP

    6144:BA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:BATuTAnKGwUAW3ycQqgf

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1232
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1328
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1384
          • C:\Users\Admin\AppData\Local\Temp\1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe
            "C:\Users\Admin\AppData\Local\Temp\1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1944
            • 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:1240

          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

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1232-29-0x00000000003A0000-0x00000000003A6000-memory.dmp
            Filesize

            24KB

          • memory/1232-9-0x00000000003A0000-0x00000000003A6000-memory.dmp
            Filesize

            24KB

          • memory/1240-18-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
            Filesize

            24KB

          • memory/1240-26-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
            Filesize

            24KB

          • memory/1328-27-0x00000000019C0000-0x00000000019C6000-memory.dmp
            Filesize

            24KB

          • memory/1328-12-0x00000000019C0000-0x00000000019C6000-memory.dmp
            Filesize

            24KB

          • memory/1384-15-0x0000000002660000-0x0000000002666000-memory.dmp
            Filesize

            24KB

          • memory/1384-1-0x0000000002610000-0x0000000002616000-memory.dmp
            Filesize

            24KB

          • memory/1384-3-0x0000000002610000-0x0000000002616000-memory.dmp
            Filesize

            24KB

          • memory/1384-6-0x0000000002610000-0x0000000002616000-memory.dmp
            Filesize

            24KB

          • memory/1384-28-0x0000000002660000-0x0000000002666000-memory.dmp
            Filesize

            24KB

          • memory/1944-25-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2804-23-0x0000000000270000-0x0000000000276000-memory.dmp
            Filesize

            24KB

          • memory/2804-5-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB

          • memory/2804-4-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB

          • memory/2804-31-0x0000000000270000-0x0000000000276000-memory.dmp
            Filesize

            24KB