Analysis

  • max time kernel
    100s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 13:25

General

  • Target

    87045597e2ede51139ed4a3b568ef473c38bb8cc62a38bb330fefc2fd1bd9e59N.exe

  • Size

    45KB

  • MD5

    d7c7556531537ae9b4361029b8234b90

  • SHA1

    2071079aee5e80104015a9c0b2b9a01e25ddaa50

  • SHA256

    87045597e2ede51139ed4a3b568ef473c38bb8cc62a38bb330fefc2fd1bd9e59

  • SHA512

    fe7acc2178fe1e65860ee8de3320a3da98e9458758bed2f0ad61f2b972f9a1b7c406b57301d64419739bfed4e8ac745c7564bc72ae07cac700d1657d8f3b6b98

  • SSDEEP

    768:UhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:YsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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:2644
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\87045597e2ede51139ed4a3b568ef473c38bb8cc62a38bb330fefc2fd1bd9e59N.exe
        "C:\Users\Admin\AppData\Local\Temp\87045597e2ede51139ed4a3b568ef473c38bb8cc62a38bb330fefc2fd1bd9e59N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2364
        • 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:872
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 352
            4⤵
            • Program crash
            PID:3528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 872 -ip 872
      1⤵
        PID:3720

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/872-11-0x00000000022F0000-0x00000000022F6000-memory.dmp

        Filesize

        24KB

      • memory/872-14-0x00000000022F0000-0x00000000022F6000-memory.dmp

        Filesize

        24KB

      • memory/872-5-0x0000000077892000-0x0000000077893000-memory.dmp

        Filesize

        4KB

      • memory/872-7-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

        Filesize

        2.0MB

      • memory/2364-1-0x0000000002160000-0x0000000002161000-memory.dmp

        Filesize

        4KB

      • memory/2364-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2364-4-0x00000000021E0000-0x0000000002BE0000-memory.dmp

        Filesize

        10.0MB

      • memory/2364-8-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2364-9-0x00000000021E0000-0x0000000002BE0000-memory.dmp

        Filesize

        10.0MB

      • memory/2644-13-0x0000000000430000-0x0000000000436000-memory.dmp

        Filesize

        24KB

      • memory/3480-2-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

        Filesize

        24KB

      • memory/3480-6-0x00007FF82ECCD000-0x00007FF82ECCE000-memory.dmp

        Filesize

        4KB

      • memory/3480-3-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

        Filesize

        24KB