Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 02:01

General

  • Target

    4cdefe09923892550d0b7093249b5e40N.exe

  • Size

    225KB

  • MD5

    4cdefe09923892550d0b7093249b5e40

  • SHA1

    0f0bd5632531166648bc8e17e6c3da4641cae9c1

  • SHA256

    8ef1e948d522f1dc736da3580f5821ec2e325e2a0d8a464b2d82d529e779848a

  • SHA512

    bc1e0bee828d93c925c532585fe9bbd3e960a657320ffdacffc4348fe2325a5b991d5c2f9f948d0e4aa9dacf5050c12f551029f48f62cbba06e094f6a0b84955

  • SSDEEP

    6144:TA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:TATuTAnKGwUAW3ycQqgf

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 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1148
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1268
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1324
          • C:\Users\Admin\AppData\Local\Temp\4cdefe09923892550d0b7093249b5e40N.exe
            "C:\Users\Admin\AppData\Local\Temp\4cdefe09923892550d0b7093249b5e40N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3068
            • 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:1204
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:376

          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/376-26-0x0000000001DC0000-0x0000000001DC6000-memory.dmp
            Filesize

            24KB

          • memory/376-18-0x0000000001DC0000-0x0000000001DC6000-memory.dmp
            Filesize

            24KB

          • memory/1148-9-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1148-28-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1204-4-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/1204-31-0x0000000000270000-0x0000000000276000-memory.dmp
            Filesize

            24KB

          • memory/1204-23-0x0000000000270000-0x0000000000276000-memory.dmp
            Filesize

            24KB

          • memory/1268-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1268-12-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
            Filesize

            24KB

          • memory/1324-3-0x0000000002500000-0x0000000002506000-memory.dmp
            Filesize

            24KB

          • memory/1324-15-0x0000000002510000-0x0000000002516000-memory.dmp
            Filesize

            24KB

          • memory/1324-27-0x0000000002510000-0x0000000002516000-memory.dmp
            Filesize

            24KB

          • memory/1324-1-0x0000000002500000-0x0000000002506000-memory.dmp
            Filesize

            24KB

          • memory/1324-6-0x0000000002500000-0x0000000002506000-memory.dmp
            Filesize

            24KB

          • memory/3068-25-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB