Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 04:42

General

  • Target

    99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe

  • Size

    237KB

  • MD5

    99c7f1fa19eb624a3fc213dc4a7bd0a0

  • SHA1

    ab746c25706ee614d03fff6390d22c37fb427262

  • SHA256

    a87d161b4cb878515226cd1751558825dd1f0d90d6543dbc01957f363069d81b

  • SHA512

    f410c8ef0120fc98a9ed2309b5f2d59507bdb62b64130d2ca1f433f808f4d95ed45f4f67263b97d767c8382959b47ac923dfb4abcbdde51994c0d03df4839615

  • SSDEEP

    6144:hA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:hATuTAnKGwUAWVycQqgj

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 47 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:1188
          • C:\Users\Admin\AppData\Local\Temp\99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe
            "C:\Users\Admin\AppData\Local\Temp\99c7f1fa19eb624a3fc213dc4a7bd0a0N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2088
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2700
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1496

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-24-0x00000000002D0000-0x00000000002D6000-memory.dmp

            Filesize

            24KB

          • memory/1116-11-0x00000000002D0000-0x00000000002D6000-memory.dmp

            Filesize

            24KB

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

            Filesize

            24KB

          • memory/1164-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

            Filesize

            24KB

          • memory/1188-3-0x0000000002500000-0x0000000002506000-memory.dmp

            Filesize

            24KB

          • memory/1188-17-0x0000000002550000-0x0000000002556000-memory.dmp

            Filesize

            24KB

          • memory/1188-1-0x0000000002500000-0x0000000002506000-memory.dmp

            Filesize

            24KB

          • memory/1188-6-0x0000000002500000-0x0000000002506000-memory.dmp

            Filesize

            24KB

          • memory/1188-25-0x0000000002550000-0x0000000002556000-memory.dmp

            Filesize

            24KB

          • memory/1496-20-0x0000000001C50000-0x0000000001C56000-memory.dmp

            Filesize

            24KB

          • memory/1496-26-0x0000000001C50000-0x0000000001C56000-memory.dmp

            Filesize

            24KB

          • memory/2088-8-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

          • memory/2700-23-0x0000000000210000-0x0000000000216000-memory.dmp

            Filesize

            24KB

          • memory/2700-4-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/2700-29-0x0000000000210000-0x0000000000216000-memory.dmp

            Filesize

            24KB