Analysis

  • max time kernel
    150s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\NEAS.5419f5b3d979348fc46eb5ab2f481fa0.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.5419f5b3d979348fc46eb5ab2f481fa0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2700
      • 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:1644
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1176
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1108

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1108-20-0x0000000000320000-0x0000000000326000-memory.dmp

        Filesize

        24KB

      • memory/1108-22-0x0000000077631000-0x0000000077632000-memory.dmp

        Filesize

        4KB

      • memory/1176-24-0x00000000001B0000-0x00000000001B6000-memory.dmp

        Filesize

        24KB

      • memory/1176-21-0x00000000001B0000-0x00000000001B6000-memory.dmp

        Filesize

        24KB

      • memory/1216-10-0x0000000077631000-0x0000000077632000-memory.dmp

        Filesize

        4KB

      • memory/1216-4-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1216-26-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB

      • memory/1216-6-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1216-25-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB

      • memory/1216-2-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/1216-13-0x00000000777C0000-0x00000000777C1000-memory.dmp

        Filesize

        4KB

      • memory/1644-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/1644-15-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/1644-3-0x00000000002B0000-0x00000000002C6000-memory.dmp

        Filesize

        88KB

      • memory/1644-9-0x00000000777E0000-0x00000000777E1000-memory.dmp

        Filesize

        4KB

      • memory/1644-5-0x0000000000090000-0x0000000000096000-memory.dmp

        Filesize

        24KB

      • memory/1644-8-0x00000000777DF000-0x00000000777E1000-memory.dmp

        Filesize

        8KB

      • memory/1644-7-0x00000000777DF000-0x00000000777E0000-memory.dmp

        Filesize

        4KB

      • memory/1644-30-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/2700-11-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2700-12-0x0000000001C70000-0x0000000002670000-memory.dmp

        Filesize

        10.0MB

      • memory/2700-0-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2700-1-0x0000000001C70000-0x0000000002670000-memory.dmp

        Filesize

        10.0MB