Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 11:40

General

  • Target

    e02492bdc51874ed8ee3e6e79fa43b2f329be22df9b35e1d0f4ae3350e4793e9.exe

  • Size

    732KB

  • MD5

    8410342c712581f007b114faa35de759

  • SHA1

    22a37ca59f72427a7c122a9c4d3f6712060a1aef

  • SHA256

    e02492bdc51874ed8ee3e6e79fa43b2f329be22df9b35e1d0f4ae3350e4793e9

  • SHA512

    20dbb146757fff3109acd4e0519307b3cd9be74f6c434f34f444c22c009b45070adbf08e00dd8f3c98bd06e27581052a87a83bf8c5926c9d0832115393784d7d

  • SSDEEP

    12288:0TyjXW+48qWywrU4kGFezOAVuJ5PIxww7F5DO3HYffZXM5buo2:CIXW/8yw1ez54lIZF5SXYHZXUyn

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/

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 3 IoCs

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

  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\e02492bdc51874ed8ee3e6e79fa43b2f329be22df9b35e1d0f4ae3350e4793e9.exe
            "C:\Users\Admin\AppData\Local\Temp\e02492bdc51874ed8ee3e6e79fa43b2f329be22df9b35e1d0f4ae3350e4793e9.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2540
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1724

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1092-16-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2540-23-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2540-6-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-12-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-11-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-4-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-15-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-26-0x0000000003860000-0x0000000003861000-memory.dmp

            Filesize

            4KB

          • memory/2540-14-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-28-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2540-27-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2540-24-0x0000000003860000-0x0000000003861000-memory.dmp

            Filesize

            4KB

          • memory/2540-0-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/2540-56-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-3-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-5-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-8-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-7-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-30-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-32-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-31-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-34-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-35-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-36-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB

          • memory/2540-38-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2540-55-0x0000000000400000-0x00000000004BF000-memory.dmp

            Filesize

            764KB

          • memory/2540-1-0x0000000002650000-0x00000000036DE000-memory.dmp

            Filesize

            16.6MB