Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 07:45 UTC

General

  • Target

    36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe

  • Size

    89KB

  • MD5

    2e678e6b62adadbf51923b89598e52d0

  • SHA1

    727cf1a7a28a17916e66aae82bad9d8fc64cfa37

  • SHA256

    36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35

  • SHA512

    b16f2b23f7bb0dfa64c003860cb208b671ea52aa719e1cb9bb75133457b2312ba66d6115522628dae0e88cd6d56d6b4458ccde4d049bf06ec2829ba9d815197d

  • SSDEEP

    1536:y1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:a+4MJIkLZJNAQ9Jo9e

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
  • UPX packed file 1 IoCs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2620
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3440
      • C:\Users\Admin\AppData\Local\Temp\36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe
        "C:\Users\Admin\AppData\Local\Temp\36946b6ed48733c40af0e2bfb4542848ec61ffd46527984f3ff666fec04bef35N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3860
        • 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:2408
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 352
            4⤵
            • Program crash
            PID:1744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2408 -ip 2408
      1⤵
        PID:3956

      Network

      • flag-us
        DNS
        8.8.8.8.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        8.8.8.8.in-addr.arpa
        IN PTR
        Response
        8.8.8.8.in-addr.arpa
        IN PTR
        dnsgoogle
      • 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
        88.210.23.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        88.210.23.2.in-addr.arpa
        IN PTR
        Response
        88.210.23.2.in-addr.arpa
        IN PTR
        a2-23-210-88deploystaticakamaitechnologiescom
      • flag-us
        DNS
        140.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        140.32.126.40.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
        28.118.140.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        28.118.140.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        56.163.245.4.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        56.163.245.4.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
        172.214.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.214.232.199.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        172.210.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.210.232.199.in-addr.arpa
        IN PTR
        Response
      No results found
      • 8.8.8.8:53
        8.8.8.8.in-addr.arpa
        dns
        66 B
        90 B
        1
        1

        DNS Request

        8.8.8.8.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
        88.210.23.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        88.210.23.2.in-addr.arpa

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

        DNS Request

        140.32.126.40.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
        28.118.140.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        28.118.140.52.in-addr.arpa

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

        DNS Request

        56.163.245.4.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
        172.214.232.199.in-addr.arpa
        dns
        74 B
        128 B
        1
        1

        DNS Request

        172.214.232.199.in-addr.arpa

      • 8.8.8.8:53
        172.210.232.199.in-addr.arpa
        dns
        74 B
        128 B
        1
        1

        DNS Request

        172.210.232.199.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2408-17-0x00000000007E0000-0x00000000007E6000-memory.dmp

        Filesize

        24KB

      • memory/2408-5-0x0000000077B62000-0x0000000077B63000-memory.dmp

        Filesize

        4KB

      • memory/2408-7-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

        Filesize

        2.0MB

      • memory/2408-14-0x00000000007E0000-0x00000000007E6000-memory.dmp

        Filesize

        24KB

      • memory/2620-16-0x0000000000160000-0x0000000000166000-memory.dmp

        Filesize

        24KB

      • memory/3440-12-0x00007FF9BBDE0000-0x00007FF9BBDE1000-memory.dmp

        Filesize

        4KB

      • memory/3440-3-0x0000000000690000-0x0000000000696000-memory.dmp

        Filesize

        24KB

      • memory/3440-2-0x0000000000690000-0x0000000000696000-memory.dmp

        Filesize

        24KB

      • memory/3440-6-0x00007FF9BBC6D000-0x00007FF9BBC6E000-memory.dmp

        Filesize

        4KB

      • memory/3440-8-0x00007FF9BBE00000-0x00007FF9BBE01000-memory.dmp

        Filesize

        4KB

      • memory/3860-4-0x0000000002200000-0x0000000002C00000-memory.dmp

        Filesize

        10.0MB

      • memory/3860-11-0x0000000002200000-0x0000000002C00000-memory.dmp

        Filesize

        10.0MB

      • memory/3860-10-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3860-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3860-1-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

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