Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 17:02

General

  • Target

    2e9e9961eb260b6910fcf2f4f4e50a3e_NEAS.exe

  • Size

    82KB

  • MD5

    2e9e9961eb260b6910fcf2f4f4e50a3e

  • SHA1

    b21cd698b155a3c7529dbc7eee3ac6542b2e6ceb

  • SHA256

    dba57628a913cb0f0f0afd0f620f16dd4effad4f9e04a4375803dc42d34ff916

  • SHA512

    0ed1c8eb9bb67dcac2da31c48060e6ba57600298f4df43e3550c279cbedad45cc4c3ba1d28f0ab20ac2e520d23b8f2694afd01012691769fd4464543c4a1b990

  • SSDEEP

    1536:lYJkwfzL4hWgqlo3RJ7t1V3QMc9vR7KTDYpPpJDeyk:6fzL44gqlaJB33MPKnaJDeyk

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://cs.bihuo.cn:111/R4mi

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0; MAARJS)

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 17 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\2e9e9961eb260b6910fcf2f4f4e50a3e_NEAS.exe
            "C:\Users\Admin\AppData\Local\Temp\2e9e9961eb260b6910fcf2f4f4e50a3e_NEAS.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1744
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1636

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-12-0x0000000000450000-0x0000000000452000-memory.dmp
            Filesize

            8KB

          • memory/1744-29-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-59-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-7-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-10-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-2-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-22-0x00000000031D0000-0x00000000031D1000-memory.dmp
            Filesize

            4KB

          • memory/1744-28-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-8-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-19-0x00000000031D0000-0x00000000031D1000-memory.dmp
            Filesize

            4KB

          • memory/1744-23-0x0000000003180000-0x0000000003182000-memory.dmp
            Filesize

            8KB

          • memory/1744-18-0x0000000003180000-0x0000000003182000-memory.dmp
            Filesize

            8KB

          • memory/1744-6-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-5-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-9-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-24-0x0000000003180000-0x0000000003182000-memory.dmp
            Filesize

            8KB

          • memory/1744-25-0x0000000003280000-0x0000000003281000-memory.dmp
            Filesize

            4KB

          • memory/1744-26-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-30-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-11-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-4-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-27-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-32-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-33-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-35-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-36-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-39-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-40-0x0000000000400000-0x000000000041A000-memory.dmp
            Filesize

            104KB

          • memory/1744-42-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-47-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-48-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-51-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-52-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-55-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-56-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-0-0x0000000000400000-0x000000000041A000-memory.dmp
            Filesize

            104KB

          • memory/1744-65-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-68-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-69-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-99-0x0000000000B60000-0x0000000001BEE000-memory.dmp
            Filesize

            16.6MB

          • memory/1744-98-0x0000000000400000-0x000000000041A000-memory.dmp
            Filesize

            104KB