Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 13:21

General

  • Target

    7bf85cd59f6e16c950a4172906fce5f0N.exe

  • Size

    225KB

  • MD5

    7bf85cd59f6e16c950a4172906fce5f0

  • SHA1

    3d0969fc397ccb4070fe252096db6e75ba10a603

  • SHA256

    27c87544d13c97ac43486851ceedd0688cfbec3ce8ab5a79efd67e759dededff

  • SHA512

    cf660397fa359e7ae82502479a5ae4706343737d07dcb059ecb609ebfb53dd983d7cfe71d9a9317c33b0f677771a70128d1d20df78e423781080efdc2b2d8992

  • SSDEEP

    6144:mA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:mATuTAnKGwUAW3ycQqgf

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 61 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe
            "C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2148
            • 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:2776
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1328

          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/1116-11-0x00000000004D0000-0x00000000004D6000-memory.dmp
            Filesize

            24KB

          • memory/1116-26-0x00000000004D0000-0x00000000004D6000-memory.dmp
            Filesize

            24KB

          • memory/1164-24-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/1200-1-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/1200-3-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/1200-17-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
            Filesize

            24KB

          • memory/1200-6-0x00000000029C0000-0x00000000029C6000-memory.dmp
            Filesize

            24KB

          • memory/1200-25-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
            Filesize

            24KB

          • memory/1328-20-0x0000000002320000-0x0000000002326000-memory.dmp
            Filesize

            24KB

          • memory/1328-27-0x0000000002320000-0x0000000002326000-memory.dmp
            Filesize

            24KB

          • memory/2148-8-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/2776-23-0x00000000002A0000-0x00000000002A6000-memory.dmp
            Filesize

            24KB

          • memory/2776-4-0x0000000000160000-0x0000000000166000-memory.dmp
            Filesize

            24KB

          • memory/2776-29-0x00000000002A0000-0x00000000002A6000-memory.dmp
            Filesize

            24KB