Analysis

  • max time kernel
    118s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 18:11

General

  • Target

    7fbef39558e3963e795019639342a2717801919032d97880a11303ff4d47cf60N.exe

  • Size

    160KB

  • MD5

    7ff1ab6162b4c035b8a1f9327e1e43c0

  • SHA1

    e25c6d31d092a310aa8a9f67dcc2d03270735507

  • SHA256

    7fbef39558e3963e795019639342a2717801919032d97880a11303ff4d47cf60

  • SHA512

    ba5dcfeb503d300e2314aeb249c67556c7c8b2f8b9fadd7cb48b421aaece914a6b8861cc16885d9a6554cab98c883c4efc0e83cf30559f663d9fc4851b67a3f6

  • SSDEEP

    1536:tEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:GY+4MiIkLZJNAQ9J6v

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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:680
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\7fbef39558e3963e795019639342a2717801919032d97880a11303ff4d47cf60N.exe
        "C:\Users\Admin\AppData\Local\Temp\7fbef39558e3963e795019639342a2717801919032d97880a11303ff4d47cf60N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3952
        • 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:920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 356
            4⤵
            • Program crash
            PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 920 -ip 920
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/680-18-0x00007FF93D110000-0x00007FF93D111000-memory.dmp

        Filesize

        4KB

      • memory/680-15-0x0000000000320000-0x0000000000326000-memory.dmp

        Filesize

        24KB

      • memory/920-5-0x0000000077172000-0x0000000077173000-memory.dmp

        Filesize

        4KB

      • memory/920-16-0x0000000001140000-0x0000000001146000-memory.dmp

        Filesize

        24KB

      • memory/920-7-0x00007FF93CEF0000-0x00007FF93D0E5000-memory.dmp

        Filesize

        2.0MB

      • memory/920-13-0x0000000001140000-0x0000000001146000-memory.dmp

        Filesize

        24KB

      • memory/3388-11-0x00007FF93D120000-0x00007FF93D121000-memory.dmp

        Filesize

        4KB

      • memory/3388-2-0x0000000000800000-0x0000000000806000-memory.dmp

        Filesize

        24KB

      • memory/3388-3-0x0000000000800000-0x0000000000806000-memory.dmp

        Filesize

        24KB

      • memory/3388-6-0x00007FF93CF8D000-0x00007FF93CF8E000-memory.dmp

        Filesize

        4KB

      • memory/3952-4-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/3952-10-0x00000000021F0000-0x0000000002BF0000-memory.dmp

        Filesize

        10.0MB

      • memory/3952-9-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3952-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/3952-1-0x0000000002170000-0x0000000002171000-memory.dmp

        Filesize

        4KB