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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
    09/11/2024, 15:09

General

  • Target

    0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe

  • Size

    34KB

  • MD5

    abc0dc5bf1afb3c465e6aa29cc872980

  • SHA1

    10672229bcf129b2ef1cbf49100f20cdc9bc429a

  • SHA256

    0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294e

  • SHA512

    e0d9376f89cf07f130eb972e860ad7eff7a38b14f038c04672995cb0f4ad45392681519690912f409a70d0fe486f0ea6f00b9187046a199b25edad1a19ef62c5

  • SSDEEP

    768:Vp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:VpYoX58z1uirL98xMWnT0OQ9J2

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.

  • 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:2956
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3424
      • C:\Users\Admin\AppData\Local\Temp\0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe
        "C:\Users\Admin\AppData\Local\Temp\0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4120
        • 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:3844
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 352
            4⤵
            • Program crash
            PID:2836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3844 -ip 3844
      1⤵
        PID:464

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2956-15-0x0000000000490000-0x0000000000496000-memory.dmp

        Filesize

        24KB

      • memory/3424-6-0x00007FF9AA9ED000-0x00007FF9AA9EE000-memory.dmp

        Filesize

        4KB

      • memory/3424-2-0x0000000000550000-0x0000000000556000-memory.dmp

        Filesize

        24KB

      • memory/3424-3-0x0000000000550000-0x0000000000556000-memory.dmp

        Filesize

        24KB

      • memory/3424-8-0x00007FF9AAB80000-0x00007FF9AAB81000-memory.dmp

        Filesize

        4KB

      • memory/3844-5-0x0000000077CD2000-0x0000000077CD3000-memory.dmp

        Filesize

        4KB

      • memory/3844-7-0x00007FF9AA950000-0x00007FF9AAB45000-memory.dmp

        Filesize

        2.0MB

      • memory/3844-13-0x00000000005F0000-0x00000000005F6000-memory.dmp

        Filesize

        24KB

      • memory/3844-16-0x00000000005F0000-0x00000000005F6000-memory.dmp

        Filesize

        24KB

      • memory/4120-0-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/4120-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp

        Filesize

        10.0MB

      • memory/4120-10-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/4120-11-0x00000000022A0000-0x0000000002CA0000-memory.dmp

        Filesize

        10.0MB

      • memory/4120-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB