Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 03:45

General

  • Target
    76348c2e3ef9c4db5e2cf947d18337a0N.exe
  • Size 45KB
  • Sample240715-ebecvawfrn
  • SHA256 02395a423722e1d4e9d30c0003b004dee46b7572e9972211571835531a4fa212
  • MD5 SHA1 SHA512 SSDEEP

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:3016
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe
        "C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2908
        • 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:4480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 352
            4⤵
            • Program crash
            PID:2672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
      1⤵
        PID:2996

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2908-9-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2908-1-0x00000000006C0000-0x00000000006C1000-memory.dmp

            memory/2908-0-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/2908-4-0x0000000002340000-0x0000000002D40000-memory.dmp

            memory/2908-10-0x0000000002340000-0x0000000002D40000-memory.dmp

            memory/3016-14-0x00000000005D0000-0x00000000005D6000-memory.dmp

            memory/3452-2-0x0000000000D60000-0x0000000000D66000-memory.dmp

            memory/3452-6-0x00007FFBC9C4D000-0x00007FFBC9C4E000-memory.dmp

            memory/3452-7-0x00007FFBC9C4C000-0x00007FFBC9C4D000-memory.dmp

            memory/3452-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

            memory/3452-17-0x00007FFBC9DE0000-0x00007FFBC9DE1000-memory.dmp

            memory/4480-5-0x0000000077712000-0x0000000077713000-memory.dmp

            memory/4480-8-0x00007FFBC9BB0000-0x00007FFBC9DA5000-memory.dmp

            memory/4480-12-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

            memory/4480-15-0x0000000000EE0000-0x0000000000EE6000-memory.dmp