Analysis

  • max time kernel
    7s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 17:22

General

  • Target

    NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe

  • Size

    45KB

  • MD5

    80d5c3b347d7d93fcc8d585870fb2b00

  • SHA1

    f15d9b657b977a3a074b91b05502678fc2d4ec9c

  • SHA256

    c5ef60fae92f1a5eebe27f6e6fd941efdb7084ac31d0d7a0d8604c0e4a5a1b16

  • SHA512

    7c658b21dcc65d92d649415e56a909f572340b3e364881deeaf69399e595728bf4cdafd2603b7e3185376de3f558cb2665f756f6eaa03a9a73f6a7fed0e76816

  • SSDEEP

    768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:3sWE9N5dFu53dsniQaB/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 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3204
      • C:\Users\Admin\AppData\Local\Temp\NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1016
        • 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:1544
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:2648
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2444
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2428

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1016-1-0x0000000002160000-0x0000000002161000-memory.dmp

            Filesize

            4KB

          • memory/1016-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/1016-4-0x0000000002330000-0x0000000002D30000-memory.dmp

            Filesize

            10.0MB

          • memory/1016-8-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/1016-9-0x0000000002330000-0x0000000002D30000-memory.dmp

            Filesize

            10.0MB

          • memory/1544-5-0x0000000077C52000-0x0000000077C53000-memory.dmp

            Filesize

            4KB

          • memory/1544-7-0x00000000021C0000-0x00000000021C6000-memory.dmp

            Filesize

            24KB

          • memory/2444-13-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/2444-16-0x0000000000140000-0x0000000000146000-memory.dmp

            Filesize

            24KB

          • memory/2648-20-0x0000000000420000-0x0000000000426000-memory.dmp

            Filesize

            24KB

          • memory/3204-3-0x0000000001000000-0x0000000001006000-memory.dmp

            Filesize

            24KB

          • memory/3204-17-0x0000000002F60000-0x0000000002F66000-memory.dmp

            Filesize

            24KB

          • memory/3204-6-0x00007FFA9C36D000-0x00007FFA9C36E000-memory.dmp

            Filesize

            4KB

          • memory/3204-2-0x0000000001000000-0x0000000001006000-memory.dmp

            Filesize

            24KB

          • memory/3720-21-0x0000000000220000-0x0000000000226000-memory.dmp

            Filesize

            24KB