Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 04:46

General

  • Target

    677856fb4a98bbdd8c5c8952113cb870N.exe

  • Size

    237KB

  • MD5

    677856fb4a98bbdd8c5c8952113cb870

  • SHA1

    99da6c46bc8056365c678ec2d3091245e210f16d

  • SHA256

    cfb3bfbb7191eb7f9d4819832c6aa87698bd4f6dde2ab42c933ad8515d161351

  • SHA512

    bc32d412d68efec36cd66176a162333d21f0c29ea275388113b6039dcddc24a7dcffb0bc86f3cff192ea6be987499bfb4f6d54a2d881084c213c7e455ce7880b

  • SSDEEP

    6144:fA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:fATuTAnKGwUAWVycQqgj

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 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1228
          • C:\Users\Admin\AppData\Local\Temp\677856fb4a98bbdd8c5c8952113cb870N.exe
            "C:\Users\Admin\AppData\Local\Temp\677856fb4a98bbdd8c5c8952113cb870N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3064
            • 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:1524
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1384

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1120-28-0x0000000000210000-0x0000000000216000-memory.dmp

            Filesize

            24KB

          • memory/1120-9-0x0000000000210000-0x0000000000216000-memory.dmp

            Filesize

            24KB

          • memory/1176-12-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1176-30-0x0000000000130000-0x0000000000136000-memory.dmp

            Filesize

            24KB

          • memory/1228-15-0x0000000002520000-0x0000000002526000-memory.dmp

            Filesize

            24KB

          • memory/1228-3-0x0000000002510000-0x0000000002516000-memory.dmp

            Filesize

            24KB

          • memory/1228-1-0x0000000002510000-0x0000000002516000-memory.dmp

            Filesize

            24KB

          • memory/1228-29-0x0000000002520000-0x0000000002526000-memory.dmp

            Filesize

            24KB

          • memory/1228-6-0x0000000002510000-0x0000000002516000-memory.dmp

            Filesize

            24KB

          • memory/1384-18-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

            Filesize

            24KB

          • memory/1384-31-0x0000000001DD0000-0x0000000001DD6000-memory.dmp

            Filesize

            24KB

          • memory/1524-4-0x0000000000160000-0x0000000000166000-memory.dmp

            Filesize

            24KB

          • memory/1524-33-0x0000000000250000-0x0000000000256000-memory.dmp

            Filesize

            24KB

          • memory/3064-21-0x0000000000050000-0x0000000000056000-memory.dmp

            Filesize

            24KB

          • memory/3064-27-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB