Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 09:15

General

  • Target

    738425db464c99cdb4b909549679eca0N.exe

  • Size

    225KB

  • MD5

    738425db464c99cdb4b909549679eca0

  • SHA1

    2e10cbaa13f3bb43a57d38a821ea3139f0f39453

  • SHA256

    271ed794cfeb4e80ce97893d4d53fe85f8c7653693f3be3e2c7264cc4effec90

  • SHA512

    bef52251e9a60563ae5c3105021111d8ad74b7c97a6df0e677cee67a0e345d817353f6a2267911d1f1df70d6194126a9d986c382e931b530ceb846c0543c02c9

  • SSDEEP

    6144:8A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:8ATuTAnKGwUAW3ycQqgf

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:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1132
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\738425db464c99cdb4b909549679eca0N.exe
            "C:\Users\Admin\AppData\Local\Temp\738425db464c99cdb4b909549679eca0N.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1388
            • 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:2724
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:280

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/280-20-0x0000000001D90000-0x0000000001D96000-memory.dmp

            Filesize

            24KB

          • memory/280-26-0x0000000001D90000-0x0000000001D96000-memory.dmp

            Filesize

            24KB

          • memory/1072-27-0x00000000003E0000-0x00000000003E6000-memory.dmp

            Filesize

            24KB

          • memory/1072-11-0x00000000003E0000-0x00000000003E6000-memory.dmp

            Filesize

            24KB

          • memory/1132-24-0x00000000002B0000-0x00000000002B6000-memory.dmp

            Filesize

            24KB

          • memory/1132-14-0x00000000002B0000-0x00000000002B6000-memory.dmp

            Filesize

            24KB

          • memory/1196-5-0x0000000002E60000-0x0000000002E66000-memory.dmp

            Filesize

            24KB

          • memory/1196-17-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

            Filesize

            24KB

          • memory/1196-1-0x0000000002E60000-0x0000000002E66000-memory.dmp

            Filesize

            24KB

          • memory/1196-25-0x0000000002EA0000-0x0000000002EA6000-memory.dmp

            Filesize

            24KB

          • memory/1196-3-0x0000000002E60000-0x0000000002E66000-memory.dmp

            Filesize

            24KB

          • memory/1388-8-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2724-23-0x0000000000260000-0x0000000000266000-memory.dmp

            Filesize

            24KB

          • memory/2724-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

            Filesize

            24KB

          • memory/2724-29-0x0000000000260000-0x0000000000266000-memory.dmp

            Filesize

            24KB