Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2023 20:38

General

  • Target

    NEAS.58b676aff7e20b6ac7be762ade641020_JC.exe

  • Size

    49KB

  • MD5

    58b676aff7e20b6ac7be762ade641020

  • SHA1

    7b6862b3cd4a3837e97bbef4d81a367363ae190e

  • SHA256

    77f97efe1a861cd368ad54d18a79a6d5cb0298496b9c777eef538367c414d390

  • SHA512

    e6a0f8a1b8213e22c370d7bccef0bf4fd5c2245eb374e8422ef84fbcb9736ddf3af5138007713effaae5313a91f7b92af82ebe68f933bf6e4cc1a75d2af182ef

  • SSDEEP

    1536:uOBLXNqgzf2v6b6NkXklZlogHGe9eBXW:uYLduv6OqXIlogmjW

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\NEAS.58b676aff7e20b6ac7be762ade641020_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.58b676aff7e20b6ac7be762ade641020_JC.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1676
      • 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:2540
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1284
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1172

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1172-22-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

        Filesize

        4KB

      • memory/1172-21-0x00000000003D0000-0x00000000003D6000-memory.dmp

        Filesize

        24KB

      • memory/1284-26-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

        Filesize

        4KB

      • memory/1284-28-0x0000000000280000-0x0000000000286000-memory.dmp

        Filesize

        24KB

      • memory/1316-14-0x0000000077C70000-0x0000000077C71000-memory.dmp

        Filesize

        4KB

      • memory/1316-34-0x0000000077C50000-0x0000000077C51000-memory.dmp

        Filesize

        4KB

      • memory/1316-29-0x0000000002690000-0x0000000002696000-memory.dmp

        Filesize

        24KB

      • memory/1316-3-0x00000000026E0000-0x00000000026E6000-memory.dmp

        Filesize

        24KB

      • memory/1316-6-0x00000000026E0000-0x00000000026E6000-memory.dmp

        Filesize

        24KB

      • memory/1316-27-0x0000000002690000-0x0000000002696000-memory.dmp

        Filesize

        24KB

      • memory/1316-11-0x0000000077AE1000-0x0000000077AE2000-memory.dmp

        Filesize

        4KB

      • memory/1676-13-0x0000000001D40000-0x0000000002740000-memory.dmp

        Filesize

        10.0MB

      • memory/1676-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1676-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1676-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/1676-2-0x0000000001D40000-0x0000000002740000-memory.dmp

        Filesize

        10.0MB

      • memory/2540-24-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/2540-10-0x0000000077C90000-0x0000000077C91000-memory.dmp

        Filesize

        4KB

      • memory/2540-8-0x0000000077C8F000-0x0000000077C90000-memory.dmp

        Filesize

        4KB

      • memory/2540-9-0x0000000077C8F000-0x0000000077C91000-memory.dmp

        Filesize

        8KB

      • memory/2540-7-0x0000000000EE0000-0x0000000000EF6000-memory.dmp

        Filesize

        88KB

      • memory/2540-4-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/2540-17-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2540-33-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/2540-16-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB