Analysis

  • max time kernel
    102s
  • 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
    28-11-2024 08:59

General

  • Target

    185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe

  • Size

    45KB

  • MD5

    de22823a871b415d4c1ccf7b23914d3c

  • SHA1

    9d63614971975fc985a05a1e81e536178cdc821a

  • SHA256

    185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20

  • SHA512

    7438a484c19c2cad25e4c3108a4fb64ef76ba1fbf9470053773489516f17fcc1260011bef98dbfe92538c283104ad0a3cbf2d48d970608333bfb908303c3040a

  • SSDEEP

    768:YhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:ksWE9N5dFu53dsniQaB/xZ14n7zIF+q7

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2764
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe
        "C:\Users\Admin\AppData\Local\Temp\185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4316
        • 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:3976
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 352
            4⤵
            • Program crash
            PID:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3976 -ip 3976
      1⤵
        PID:2636

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2764-13-0x0000000000A00000-0x0000000000A06000-memory.dmp

        Filesize

        24KB

      • memory/3464-6-0x00007FFBE238D000-0x00007FFBE238E000-memory.dmp

        Filesize

        4KB

      • memory/3464-3-0x0000000000610000-0x0000000000616000-memory.dmp

        Filesize

        24KB

      • memory/3464-2-0x0000000000610000-0x0000000000616000-memory.dmp

        Filesize

        24KB

      • memory/3976-5-0x00000000775B2000-0x00000000775B3000-memory.dmp

        Filesize

        4KB

      • memory/3976-7-0x00007FFBE22F0000-0x00007FFBE24E5000-memory.dmp

        Filesize

        2.0MB

      • memory/3976-11-0x0000000000A80000-0x0000000000A86000-memory.dmp

        Filesize

        24KB

      • memory/3976-14-0x0000000000A80000-0x0000000000A86000-memory.dmp

        Filesize

        24KB

      • memory/4316-4-0x00000000020F0000-0x0000000002AF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4316-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/4316-8-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/4316-9-0x00000000020F0000-0x0000000002AF0000-memory.dmp

        Filesize

        10.0MB

      • memory/4316-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

        Filesize

        4KB