Analysis

  • max time kernel
    161s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2023 14:40

General

  • Target

    NEAS.9be510542391dfd892992c927d2a1120_JC.exe

  • Size

    88KB

  • MD5

    9be510542391dfd892992c927d2a1120

  • SHA1

    17d4ce157ab06b0aeec5590a23bf08f0b17ff064

  • SHA256

    581e2d741412469c87ebcfbfb60f65892fd824b95f976a9ee6a628d66e46ee59

  • SHA512

    8791dd9f38e1aa22b4c6677e319985b610a23e625137649092404b0742d76b949e7fe09950b2bf7f7cb7e71e2d2d5af9e3a27210496f68025448e0f02aa66d93

  • SSDEEP

    1536:S5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:S5fvp12UFKcD/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\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • 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:1204
      • C:\Users\Admin\AppData\Local\Temp\NEAS.9be510542391dfd892992c927d2a1120_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.9be510542391dfd892992c927d2a1120_JC.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2308
        • 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:2660
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1116-19-0x0000000001CC0000-0x0000000001CC6000-memory.dmp

        Filesize

        24KB

      • memory/1116-21-0x0000000076FF1000-0x0000000076FF2000-memory.dmp

        Filesize

        4KB

      • memory/1172-27-0x0000000001D30000-0x0000000001D36000-memory.dmp

        Filesize

        24KB

      • memory/1204-29-0x0000000077180000-0x0000000077181000-memory.dmp

        Filesize

        4KB

      • memory/1204-1-0x0000000002B50000-0x0000000002B56000-memory.dmp

        Filesize

        24KB

      • memory/1204-28-0x0000000002B60000-0x0000000002B66000-memory.dmp

        Filesize

        24KB

      • memory/1204-5-0x0000000002B50000-0x0000000002B56000-memory.dmp

        Filesize

        24KB

      • memory/1204-26-0x0000000002B60000-0x0000000002B66000-memory.dmp

        Filesize

        24KB

      • memory/1204-10-0x0000000076FF1000-0x0000000076FF2000-memory.dmp

        Filesize

        4KB

      • memory/2308-11-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/2308-0-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2308-12-0x0000000001BC0000-0x00000000025C0000-memory.dmp

        Filesize

        10.0MB

      • memory/2308-2-0x0000000001BC0000-0x00000000025C0000-memory.dmp

        Filesize

        10.0MB

      • memory/2660-14-0x0000000000310000-0x0000000000316000-memory.dmp

        Filesize

        24KB

      • memory/2660-15-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/2660-7-0x000000007719F000-0x00000000771A0000-memory.dmp

        Filesize

        4KB

      • memory/2660-8-0x000000007719F000-0x00000000771A1000-memory.dmp

        Filesize

        8KB

      • memory/2660-23-0x0000000000310000-0x0000000000316000-memory.dmp

        Filesize

        24KB

      • memory/2660-9-0x00000000771A0000-0x00000000771A1000-memory.dmp

        Filesize

        4KB

      • memory/2660-6-0x00000000003C0000-0x00000000003D6000-memory.dmp

        Filesize

        88KB

      • memory/2660-3-0x0000000000310000-0x0000000000316000-memory.dmp

        Filesize

        24KB

      • memory/2660-33-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB