Analysis

  • max time kernel
    27s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:03

General

  • Target

    0f6d046682de112cb04e75371b6a1947de3b18ac8c90595b8e1e5f41e4c99078N.dll

  • Size

    120KB

  • MD5

    0e53be4ad8b583d8b308434de6409ff0

  • SHA1

    46df19aa680121f391d57e1f9044f24197e4a9a2

  • SHA256

    0f6d046682de112cb04e75371b6a1947de3b18ac8c90595b8e1e5f41e4c99078

  • SHA512

    82d543cc19bb6ac6c20b1415e388bbc47564d53a5baad1479e8be431701dbabddbbf03af70e7d5c17dfefbbb282a812980db7f052e02dfeace504341ae56b8f8

  • SSDEEP

    1536:hgJY0cSNYye9PIDZg3+lJKXvBVsyH054YbanvFeMx/C0hKuhYLgG3rkxdLAWgvj:hoLoQDllcH05fwEKC0hYgG76APj

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • UPX packed file 23 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1088
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1116
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f6d046682de112cb04e75371b6a1947de3b18ac8c90595b8e1e5f41e4c99078N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2848
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f6d046682de112cb04e75371b6a1947de3b18ac8c90595b8e1e5f41e4c99078N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2860
              • C:\Users\Admin\AppData\Local\Temp\f768a65.exe
                C:\Users\Admin\AppData\Local\Temp\f768a65.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • 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:2916
              • C:\Users\Admin\AppData\Local\Temp\f768bfa.exe
                C:\Users\Admin\AppData\Local\Temp\f768bfa.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • 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:3000
              • C:\Users\Admin\AppData\Local\Temp\f76a64d.exe
                C:\Users\Admin\AppData\Local\Temp\f76a64d.exe
                4⤵
                • Executes dropped EXE
                PID:2680
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1708

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            cbeadb9a775973f83383766693369cbf

            SHA1

            9b3bafe08bb9ca5e9ead444f683ceb3c1d734337

            SHA256

            c89496e60509a6ab293321506acfa77d841f375122110e28431b29f9b258b429

            SHA512

            4664efb3095bfede2ca23ff8ad55afc320cc0bbc9b727f945fa38e6a80be1d8195a357d85566f5ca601fae6a5a381f07f7ab86794f3bad3135b84ce3d03cfe06

          • \Users\Admin\AppData\Local\Temp\f768a65.exe

            Filesize

            97KB

            MD5

            ec3130f7672d047c46a25053e5928bc3

            SHA1

            badacd7d85d98212f44dacffdce95779c5f685eb

            SHA256

            0454950b41c8d63d61c175e2cfd85e1368bd15b5ef8e73882596e22dfa2a4e63

            SHA512

            38696aac0d79e3cca0f739ebedde9b00478e556f72f920331d103e41f4270f5e072e8a6d553e4ac2c9d42f66de7f0336eeeca6dcd36f01b1c41c2e438bd01115

          • memory/1052-22-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2680-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2680-107-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2680-84-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-201-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2860-58-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2860-40-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2860-31-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2860-4-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2860-77-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2860-56-0x0000000000310000-0x0000000000322000-memory.dmp

            Filesize

            72KB

          • memory/2860-55-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2860-81-0x0000000000330000-0x0000000000342000-memory.dmp

            Filesize

            72KB

          • memory/2860-83-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2860-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2860-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2860-32-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2916-62-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-57-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/2916-46-0x0000000002E30000-0x0000000002E31000-memory.dmp

            Filesize

            4KB

          • memory/2916-14-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-20-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-21-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-61-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-16-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-63-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-64-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-65-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-67-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-68-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-18-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-15-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-75-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/2916-50-0x0000000000430000-0x0000000000432000-memory.dmp

            Filesize

            8KB

          • memory/2916-17-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-85-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-87-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-89-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-11-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-19-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-13-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2916-159-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2916-160-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/3000-127-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3000-101-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/3000-102-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3000-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3000-172-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/3000-197-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3000-196-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/3000-60-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB