Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 22:12

General

  • Target

    1acd6ceda1d92f464239b7433e5dacc0N.exe

  • Size

    225KB

  • MD5

    1acd6ceda1d92f464239b7433e5dacc0

  • SHA1

    9c434b884ac8fe99177b2bb13ed0b13ddd043132

  • SHA256

    f3c15f9e40de799bed6b0ab67a36ee95b928841cc86666f0383c463512d53319

  • SHA512

    e04fedb66f9f61c7f5a4acfa5325dea6e3f94eec984bbe9e1254d0bd16aabdd5d08061e8d6dd2f669925c3fd4533e3121723685365aacd2f4efd7ce6d6a2196b

  • SSDEEP

    6144:fA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:fATuTAnKGwUAW3ycQqgf

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 46 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:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1192
        • C:\Users\Admin\AppData\Local\Temp\1acd6ceda1d92f464239b7433e5dacc0N.exe
          "C:\Users\Admin\AppData\Local\Temp\1acd6ceda1d92f464239b7433e5dacc0N.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2916
          • 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:2584
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:1612

        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/1100-24-0x00000000002E0000-0x00000000002E6000-memory.dmp
          Filesize

          24KB

        • memory/1100-11-0x00000000002E0000-0x00000000002E6000-memory.dmp
          Filesize

          24KB

        • memory/1164-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
          Filesize

          24KB

        • memory/1164-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
          Filesize

          24KB

        • memory/1192-6-0x0000000002190000-0x0000000002196000-memory.dmp
          Filesize

          24KB

        • memory/1192-17-0x00000000021A0000-0x00000000021A6000-memory.dmp
          Filesize

          24KB

        • memory/1192-1-0x0000000002190000-0x0000000002196000-memory.dmp
          Filesize

          24KB

        • memory/1192-3-0x0000000002190000-0x0000000002196000-memory.dmp
          Filesize

          24KB

        • memory/1192-25-0x00000000021A0000-0x00000000021A6000-memory.dmp
          Filesize

          24KB

        • memory/1612-20-0x0000000001E40000-0x0000000001E46000-memory.dmp
          Filesize

          24KB

        • memory/1612-27-0x0000000001E40000-0x0000000001E46000-memory.dmp
          Filesize

          24KB

        • memory/2584-23-0x0000000000250000-0x0000000000256000-memory.dmp
          Filesize

          24KB

        • memory/2584-4-0x0000000000160000-0x0000000000166000-memory.dmp
          Filesize

          24KB

        • memory/2584-29-0x0000000000250000-0x0000000000256000-memory.dmp
          Filesize

          24KB

        • memory/2916-8-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB