Analysis

  • max time kernel
    121s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2023 06:44

General

  • Target

    NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe

  • Size

    65KB

  • MD5

    c9ee0ae6e2b62ba484614174c59e6be0

  • SHA1

    389446663d5deac499fcff644c05fc6e694ac4b1

  • SHA256

    839eb2bcea61ebc60b69ade11fe55d38b23c5ec6033851e63fcef368a9fa5a95

  • SHA512

    7ef64c23dc1b1f518c435f9c76c5c8cacedec4ffc72e6099ff3784030778b2ce2911639b3036ad5d862b91493d2975f0b5726d622850f956cb7d8853ade65711

  • SSDEEP

    1536:QFi1F7P8yIZiXqNDci+npiN5/hFlBwpF2yJNXv6FV:QFwzCiX8Dcw/hFl8FZ6FV

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

Signatures

  • 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 20 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 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:2168
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe
          "C:\Users\Admin\AppData\Local\Temp\NEAS.c9ee0ae6e2b62ba484614174c59e6be0.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:792
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1152
        • C:\Windows\system32\taskhost.exe
          "taskhost.exe"
          1⤵
            PID:1108

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/792-27-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-51-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/792-3-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-4-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-21-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/792-5-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-9-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-11-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-15-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/792-16-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/792-18-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/792-14-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-64-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/792-1-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-32-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-28-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-29-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-30-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/792-36-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-38-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-39-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-40-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-42-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-44-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-19-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/792-46-0x0000000000670000-0x000000000172A000-memory.dmp

            Filesize

            16.7MB

          • memory/1108-6-0x0000000001B00000-0x0000000001B02000-memory.dmp

            Filesize

            8KB