Analysis

  • max time kernel
    9s
  • max time network
    46s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 18:21

General

  • Target

    NEAS.5419f5b3d979348fc46eb5ab2f481fa0.exe

  • Size

    88KB

  • MD5

    5419f5b3d979348fc46eb5ab2f481fa0

  • SHA1

    10f32778e77b72bc2b34676da8645cd3fd1d7951

  • SHA256

    9fa38e28d723a422103dcf6c4855c1585c2c9ca2ae10abb37c2e04943627d527

  • SHA512

    8c7093eb99af8cbaeee325a5e5bf03b19abfb8f63cbd994e7ffbf62b1b5933534c95e21449717d43fe49ef8637a91fff0c2afb1ec03a4bf7ea42a1e793bd6fc9

  • SSDEEP

    1536:v5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:v5fvp12UFKcD/6jwqWsN

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:772
      • C:\Users\Admin\AppData\Local\Temp\NEAS.5419f5b3d979348fc46eb5ab2f481fa0.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.5419f5b3d979348fc46eb5ab2f481fa0.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4128
        • 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:4856
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
        PID:2448
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2440

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/772-1-0x0000000000F00000-0x0000000000F06000-memory.dmp

          Filesize

          24KB

        • memory/772-2-0x0000000000F00000-0x0000000000F06000-memory.dmp

          Filesize

          24KB

        • memory/772-19-0x00000000031D0000-0x00000000031D6000-memory.dmp

          Filesize

          24KB

        • memory/772-6-0x00007FFE6426D000-0x00007FFE6426E000-memory.dmp

          Filesize

          4KB

        • memory/772-17-0x00000000031D0000-0x00000000031D6000-memory.dmp

          Filesize

          24KB

        • memory/2440-14-0x00000000003E0000-0x00000000003E6000-memory.dmp

          Filesize

          24KB

        • memory/2448-16-0x00000000002E0000-0x00000000002E6000-memory.dmp

          Filesize

          24KB

        • memory/2628-15-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

          Filesize

          24KB

        • memory/3304-18-0x0000000000490000-0x0000000000496000-memory.dmp

          Filesize

          24KB

        • memory/3524-20-0x0000000000C10000-0x0000000000C16000-memory.dmp

          Filesize

          24KB

        • memory/4128-8-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/4128-9-0x0000000002050000-0x0000000002A50000-memory.dmp

          Filesize

          10.0MB

        • memory/4128-0-0x0000000002020000-0x0000000002021000-memory.dmp

          Filesize

          4KB

        • memory/4128-3-0x0000000002050000-0x0000000002A50000-memory.dmp

          Filesize

          10.0MB

        • memory/4856-7-0x0000000000050000-0x0000000000062000-memory.dmp

          Filesize

          72KB

        • memory/4856-5-0x0000000077B32000-0x0000000077B33000-memory.dmp

          Filesize

          4KB

        • memory/4856-4-0x0000000000500000-0x0000000000506000-memory.dmp

          Filesize

          24KB