Analysis

  • max time kernel
    7s
  • max time network
    10s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-10-2023 21:47

General

  • Target

    NEAS.f912be8287054d423391ab02ae3ce840.exe

  • Size

    45KB

  • MD5

    f912be8287054d423391ab02ae3ce840

  • SHA1

    ab262c6f5be9fca39354dc60a7b559db899c6aaa

  • SHA256

    21975b5d29637803300a8442c7f0cedd2966acc4a15fde77479ac5ad7b01c5ba

  • SHA512

    733175882a4ea45f3caf5701ad9004c42984a62fb66e8239e8ef6429985a65ea85edac434f19b55c310d49cb7872e7af0d78d6672ff7755e0a86510bef41ce3b

  • SSDEEP

    768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:MsWE9N5dFu53dsniQaB/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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3272
      • C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.f912be8287054d423391ab02ae3ce840.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4092
        • 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:752
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:2460
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:2340
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2328

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/752-5-0x0000000077272000-0x0000000077273000-memory.dmp

            Filesize

            4KB

          • memory/752-7-0x0000000000540000-0x0000000000546000-memory.dmp

            Filesize

            24KB

          • memory/2340-13-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/2340-16-0x00000000002A0000-0x00000000002A6000-memory.dmp

            Filesize

            24KB

          • memory/2460-19-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

            Filesize

            24KB

          • memory/2460-14-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

            Filesize

            24KB

          • memory/3272-2-0x0000000001230000-0x0000000001236000-memory.dmp

            Filesize

            24KB

          • memory/3272-17-0x0000000001250000-0x0000000001256000-memory.dmp

            Filesize

            24KB

          • memory/3272-3-0x0000000001230000-0x0000000001236000-memory.dmp

            Filesize

            24KB

          • memory/3272-6-0x00007FFC9650D000-0x00007FFC9650E000-memory.dmp

            Filesize

            4KB

          • memory/4092-4-0x0000000002240000-0x0000000002C40000-memory.dmp

            Filesize

            10.0MB

          • memory/4092-9-0x0000000002240000-0x0000000002C40000-memory.dmp

            Filesize

            10.0MB

          • memory/4092-8-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/4092-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/4092-1-0x0000000002160000-0x0000000002161000-memory.dmp

            Filesize

            4KB