Analysis

  • max time kernel
    118s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 21:58

General

  • Target

    13aab620b47d7d30919edba4d9d782c0N.exe

  • Size

    45KB

  • MD5

    13aab620b47d7d30919edba4d9d782c0

  • SHA1

    640cbaafdeb3c9c5e025f37d8d5023d451d84e91

  • SHA256

    4e5560369967b280f50aebbb240dbd36ed8a51d65af8e9cf3e20449b41794cc3

  • SHA512

    20f8a4d8ed1d0c91a51fbcf321d4e6dfa5503fd29a762e41b19fbc16bb591ac9534d832a8c10203412b6275522626a1ae020dc585d3642f4e3e622f6f3a3397d

  • SSDEEP

    768:bhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:dsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • 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:2644
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\13aab620b47d7d30919edba4d9d782c0N.exe
        "C:\Users\Admin\AppData\Local\Temp\13aab620b47d7d30919edba4d9d782c0N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1004
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 356
            4⤵
            • Program crash
            PID:624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2680 -ip 2680
      1⤵
        PID:3892

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1004-10-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/1004-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
        Filesize

        4KB

      • memory/1004-0-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/1004-11-0x0000000002330000-0x0000000002D30000-memory.dmp
        Filesize

        10.0MB

      • memory/1004-4-0x0000000002330000-0x0000000002D30000-memory.dmp
        Filesize

        10.0MB

      • memory/2644-15-0x00000000009B0000-0x00000000009B6000-memory.dmp
        Filesize

        24KB

      • memory/2644-19-0x00007FF9DDAD0000-0x00007FF9DDAD1000-memory.dmp
        Filesize

        4KB

      • memory/2680-6-0x0000000077012000-0x0000000077013000-memory.dmp
        Filesize

        4KB

      • memory/2680-5-0x00000000029D0000-0x00000000029D6000-memory.dmp
        Filesize

        24KB

      • memory/2680-9-0x00007FF9DD8B0000-0x00007FF9DDAA5000-memory.dmp
        Filesize

        2.0MB

      • memory/2680-16-0x00000000029D0000-0x00000000029D6000-memory.dmp
        Filesize

        24KB

      • memory/3532-7-0x00007FF9DD94D000-0x00007FF9DD94E000-memory.dmp
        Filesize

        4KB

      • memory/3532-8-0x00007FF9DD94C000-0x00007FF9DD94D000-memory.dmp
        Filesize

        4KB

      • memory/3532-3-0x0000000002550000-0x0000000002556000-memory.dmp
        Filesize

        24KB

      • memory/3532-2-0x0000000002550000-0x0000000002556000-memory.dmp
        Filesize

        24KB

      • memory/3532-18-0x00007FF9DDAE0000-0x00007FF9DDAE1000-memory.dmp
        Filesize

        4KB