Analysis

  • max time kernel
    8s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 20:46

General

  • Target

    NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe

  • Size

    45KB

  • MD5

    d0ec58fed1a98fe11d1dd27ed308d650

  • SHA1

    c5c3bc46e81358c772ca496d9d52f1c659fe1761

  • SHA256

    d33dc75548887bd2e541af55f38a55e15c6f02e0a11b700773dd8258b7679565

  • SHA512

    cae9ccc98f426132dcc7d360db7381b5faa9bfe7c23a2961a239cbc0260261443abe390046f044b264a2cc2773411a3890f641aa8d6bf9c01dcc53579ace29a8

  • SSDEEP

    768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/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:3168
      • C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:764
        • 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:1448
    • C:\Windows\system32\taskhostw.exe
      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
      1⤵
        PID:2636
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
        1⤵
          PID:2532
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2512

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/764-0-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/764-1-0x0000000002160000-0x0000000002161000-memory.dmp

            Filesize

            4KB

          • memory/764-3-0x00000000022D0000-0x0000000002CD0000-memory.dmp

            Filesize

            10.0MB

          • memory/764-9-0x00000000022D0000-0x0000000002CD0000-memory.dmp

            Filesize

            10.0MB

          • memory/764-8-0x0000000000400000-0x000000000041D000-memory.dmp

            Filesize

            116KB

          • memory/1448-7-0x00000000011A0000-0x00000000011A6000-memory.dmp

            Filesize

            24KB

          • memory/1448-5-0x0000000077552000-0x0000000077553000-memory.dmp

            Filesize

            4KB

          • memory/2512-14-0x0000000000310000-0x0000000000316000-memory.dmp

            Filesize

            24KB

          • memory/2532-13-0x00000000006B0000-0x00000000006B6000-memory.dmp

            Filesize

            24KB

          • memory/2532-17-0x00000000006B0000-0x00000000006B6000-memory.dmp

            Filesize

            24KB

          • memory/2636-15-0x00000000005C0000-0x00000000005C6000-memory.dmp

            Filesize

            24KB

          • memory/3168-4-0x00000000012A0000-0x00000000012A6000-memory.dmp

            Filesize

            24KB

          • memory/3168-6-0x00007FFCAE74D000-0x00007FFCAE74E000-memory.dmp

            Filesize

            4KB

          • memory/3168-2-0x00000000012A0000-0x00000000012A6000-memory.dmp

            Filesize

            24KB

          • memory/3168-19-0x0000000001200000-0x0000000001206000-memory.dmp

            Filesize

            24KB