Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2024 03:21

General

  • Target

    c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe

  • Size

    45KB

  • MD5

    45bbb202f5a2b868675cadc5c0a21504

  • SHA1

    d13359c51764a482ec7c49b734f2d89b19520e56

  • SHA256

    c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70

  • SHA512

    80f22064eaf620b2ea655dce70525d16d583659b757b928f87f1a53faa27576064733bf5caf12d1faac31c07e7e5d51330912807b5a073dc95feb8a7367349d8

  • SSDEEP

    768:yhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:+sWE9N5dFu53dsniQaB/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:2640
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3408
      • C:\Users\Admin\AppData\Local\Temp\c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe
        "C:\Users\Admin\AppData\Local\Temp\c6176e81e5947895d0d1edcf7c9cbc3e9a0222111348e07f8a2e2cd0a4063c70.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5080
        • 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:4344
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 352
            4⤵
            • Program crash
            PID:4636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4344 -ip 4344
      1⤵
        PID:4316

      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/2640-15-0x00000000009B0000-0x00000000009B6000-memory.dmp
        Filesize

        24KB

      • memory/3408-6-0x00007FFD862CD000-0x00007FFD862CE000-memory.dmp
        Filesize

        4KB

      • memory/3408-2-0x0000000002540000-0x0000000002546000-memory.dmp
        Filesize

        24KB

      • memory/3408-3-0x0000000002540000-0x0000000002546000-memory.dmp
        Filesize

        24KB

      • memory/3408-11-0x00007FFD86460000-0x00007FFD86461000-memory.dmp
        Filesize

        4KB

      • memory/4344-5-0x00000000778F2000-0x00000000778F3000-memory.dmp
        Filesize

        4KB

      • memory/4344-7-0x00007FFD86230000-0x00007FFD86425000-memory.dmp
        Filesize

        2.0MB

      • memory/4344-13-0x00000000024E0000-0x00000000024E6000-memory.dmp
        Filesize

        24KB

      • memory/4344-16-0x00000000024E0000-0x00000000024E6000-memory.dmp
        Filesize

        24KB

      • memory/5080-0-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/5080-9-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/5080-10-0x0000000002440000-0x0000000002E40000-memory.dmp
        Filesize

        10.0MB

      • memory/5080-4-0x0000000002440000-0x0000000002E40000-memory.dmp
        Filesize

        10.0MB

      • memory/5080-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
        Filesize

        4KB