Analysis

  • max time kernel
    118s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 12:50

General

  • Target

    8d2937af32f29d20646dd74eb41c67750253bd2a2f91f411dabb1c7b1710a0e7.exe

  • Size

    65KB

  • MD5

    1389fd87d57d0f7152bbd5d72db62c3d

  • SHA1

    3c69cf581b299463d87be99cb7541630c21ed46f

  • SHA256

    8d2937af32f29d20646dd74eb41c67750253bd2a2f91f411dabb1c7b1710a0e7

  • SHA512

    ad1afc4ade873980943cc99fd6e0d004e8168006c0276cd078007858ed1b5556ae23183272bf5764396f67a985c85303103025f246974f8ff286d6349006b7c6

  • SSDEEP

    1536:HI5JXboI22PUL17ptqVLUnonxZ3XUIuNvkCQV:HwXbB22PWNtqRXnLHUHo

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 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 27 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1044
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1076
        • C:\Users\Admin\AppData\Local\Temp\8d2937af32f29d20646dd74eb41c67750253bd2a2f91f411dabb1c7b1710a0e7.exe
          "C:\Users\Admin\AppData\Local\Temp\8d2937af32f29d20646dd74eb41c67750253bd2a2f91f411dabb1c7b1710a0e7.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Enumerates connected drives
          • Drops autorun.inf file
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:3060
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1112
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2020

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\haay.pif

            Filesize

            97KB

            MD5

            d06b796480b175f27d3786bd1b97c2a8

            SHA1

            8317d871ade8cf1c7d6f4c47a5af4a11d4ab0951

            SHA256

            d98d0735bbecc08f60de2c86c0a2ea8cd949498b800fc8292d4b38df30fcb25c

            SHA512

            48be7662fcf6c467255b725464b3823fa5198b900a96687322d80c7e5e2530ba16452382e18b4244a37146646ce017296392d66a1695a3132eb09a51a825b892

          • memory/1044-18-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/3060-35-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-36-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-8-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-6-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-4-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-10-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-9-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-7-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-31-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/3060-38-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-29-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/3060-27-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

          • memory/3060-26-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/3060-5-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-11-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-32-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-33-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-34-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-12-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3060-30-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/3060-39-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-40-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-43-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-44-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-46-0x0000000000560000-0x0000000000562000-memory.dmp

            Filesize

            8KB

          • memory/3060-60-0x0000000001890000-0x0000000001892000-memory.dmp

            Filesize

            8KB

          • memory/3060-59-0x0000000001890000-0x0000000001892000-memory.dmp

            Filesize

            8KB

          • memory/3060-58-0x00000000049E0000-0x00000000049E1000-memory.dmp

            Filesize

            4KB

          • memory/3060-61-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-62-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-65-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-67-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-71-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-75-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-76-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-3-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/3060-151-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB