Analysis

  • max time kernel
    118s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 20:35 UTC

General

  • Target

    00cb3862f2676a1069cf8810ad011ae4e7930dd2b0e9394130dd02ad314aae24N.exe

  • Size

    106KB

  • MD5

    86bc4d18d82f91b6ac386fb18f8f1350

  • SHA1

    94889e80ec2d91cff74c4a9bf3f534e7ba0cd356

  • SHA256

    00cb3862f2676a1069cf8810ad011ae4e7930dd2b0e9394130dd02ad314aae24

  • SHA512

    ecb41240906cbc3417b57af61841985b59131c10a126f60598dacbac567377bd4e5c9af044c41c68a87f4ff4bb53f880d9a62565cb3bc13334f098bfe0488c04

  • SSDEEP

    768:/+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:/+mFM2QXtZgi9Iksu+XM57ipeq9JA

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2996
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\00cb3862f2676a1069cf8810ad011ae4e7930dd2b0e9394130dd02ad314aae24N.exe
        "C:\Users\Admin\AppData\Local\Temp\00cb3862f2676a1069cf8810ad011ae4e7930dd2b0e9394130dd02ad314aae24N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1976
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3852
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 352
            4⤵
            • Program crash
            PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3852 -ip 3852
      1⤵
        PID:1440

      Network

      • flag-us
        DNS
        196.249.167.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        196.249.167.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        64.159.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        64.159.190.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        95.221.229.192.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        95.221.229.192.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        212.20.149.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        212.20.149.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        206.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        206.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        83.210.23.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        83.210.23.2.in-addr.arpa
        IN PTR
        Response
        83.210.23.2.in-addr.arpa
        IN PTR
        a2-23-210-83deploystaticakamaitechnologiescom
      • flag-us
        DNS
        48.229.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        48.229.111.52.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        196.249.167.52.in-addr.arpa
        dns
        73 B
        147 B
        1
        1

        DNS Request

        196.249.167.52.in-addr.arpa

      • 8.8.8.8:53
        64.159.190.20.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        64.159.190.20.in-addr.arpa

      • 8.8.8.8:53
        95.221.229.192.in-addr.arpa
        dns
        73 B
        144 B
        1
        1

        DNS Request

        95.221.229.192.in-addr.arpa

      • 8.8.8.8:53
        13.86.106.20.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        13.86.106.20.in-addr.arpa

      • 8.8.8.8:53
        212.20.149.52.in-addr.arpa
        dns
        72 B
        146 B
        1
        1

        DNS Request

        212.20.149.52.in-addr.arpa

      • 8.8.8.8:53
        206.23.85.13.in-addr.arpa
        dns
        71 B
        145 B
        1
        1

        DNS Request

        206.23.85.13.in-addr.arpa

      • 8.8.8.8:53
        83.210.23.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        83.210.23.2.in-addr.arpa

      • 8.8.8.8:53
        48.229.111.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        48.229.111.52.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1976-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1976-1-0x00007FF9B3A70000-0x00007FF9B3C65000-memory.dmp

        Filesize

        2.0MB

      • memory/1976-8-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/2996-12-0x0000000000F90000-0x0000000000F96000-memory.dmp

        Filesize

        24KB

      • memory/3436-3-0x0000000001490000-0x0000000001496000-memory.dmp

        Filesize

        24KB

      • memory/3436-2-0x0000000001490000-0x0000000001496000-memory.dmp

        Filesize

        24KB

      • memory/3436-5-0x00007FF9B3B0D000-0x00007FF9B3B0E000-memory.dmp

        Filesize

        4KB

      • memory/3436-6-0x00007FF9B3CA0000-0x00007FF9B3CA1000-memory.dmp

        Filesize

        4KB

      • memory/3852-4-0x00007FF9B3A70000-0x00007FF9B3C65000-memory.dmp

        Filesize

        2.0MB

      • memory/3852-10-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

        Filesize

        24KB

      • memory/3852-13-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

        Filesize

        24KB

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