Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 19:52

General

  • Target

    NEAS.39320d58fc8d98a54fc6b5472a587440.exe

  • Size

    88KB

  • MD5

    39320d58fc8d98a54fc6b5472a587440

  • SHA1

    63353b4e546c1ab11358c8f136301cd63055d931

  • SHA256

    f80075d8bf83331c84a6a47c8ac9418f5d80d5e683ed704b0e9dc2f6c4325723

  • SHA512

    95645bbb3bd2c825cfe7d7544ad456911527bbe7b576ad3740bfa47317ac4ecddfdaa452bdb9d7c1e3ada60e542a9c3bd6a3bc56505c865408446b0ce081bd50

  • SSDEEP

    1536:85nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:85fvp12UFKcD/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 3 IoCs
  • Suspicious use of SendNotifyMessage 2 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2184
      • 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:1808
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1152
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1104-23-0x0000000001D60000-0x0000000001D66000-memory.dmp

        Filesize

        24KB

      • memory/1104-24-0x0000000077541000-0x0000000077542000-memory.dmp

        Filesize

        4KB

      • memory/1152-25-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1152-20-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1200-16-0x00000000776D0000-0x00000000776D1000-memory.dmp

        Filesize

        4KB

      • memory/1200-26-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1200-3-0x0000000001D50000-0x0000000001D56000-memory.dmp

        Filesize

        24KB

      • memory/1200-1-0x0000000001D50000-0x0000000001D56000-memory.dmp

        Filesize

        24KB

      • memory/1200-6-0x0000000001D50000-0x0000000001D56000-memory.dmp

        Filesize

        24KB

      • memory/1200-22-0x0000000002B20000-0x0000000002B26000-memory.dmp

        Filesize

        24KB

      • memory/1200-9-0x0000000077541000-0x0000000077542000-memory.dmp

        Filesize

        4KB

      • memory/1808-8-0x00000000776F0000-0x00000000776F1000-memory.dmp

        Filesize

        4KB

      • memory/1808-14-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/1808-15-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/1808-10-0x0000000000F50000-0x0000000000F66000-memory.dmp

        Filesize

        88KB

      • memory/1808-5-0x00000000776EF000-0x00000000776F0000-memory.dmp

        Filesize

        4KB

      • memory/1808-7-0x00000000776EF000-0x00000000776F1000-memory.dmp

        Filesize

        8KB

      • memory/1808-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/1808-27-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/1808-31-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/2184-12-0x0000000001D00000-0x0000000002700000-memory.dmp

        Filesize

        10.0MB

      • memory/2184-11-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2184-0-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2184-2-0x0000000001D00000-0x0000000002700000-memory.dmp

        Filesize

        10.0MB