Analysis

  • max time kernel
    34s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 21:02

General

  • Target

    614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll

  • Size

    120KB

  • MD5

    4d89f9ea88b5a558544e29c09f1f8f20

  • SHA1

    789f802cbae940ac5fdbda697e567ab8b1b5e60c

  • SHA256

    614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9d

  • SHA512

    c8c9d5b30b4379ac110ca1d6dc127b929a9a7a7efcc63790aad04414ba6236e9200a538051d2b824b5ff97028f40e333dff623d29820aec8e77b55d74238eb59

  • SSDEEP

    1536:mdKUsE9OPPHiRczfYT350zRFIxMzz2V7kf+vi6zOiVQvUKn0xXTMr+G6Jj5IKy:mcUNO3HeTpTM3vn6zWmXTMrxqy

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 11 IoCs

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

  • UPX packed file 25 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 45 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1956
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1856
              • C:\Users\Admin\AppData\Local\Temp\f77193b.exe
                C:\Users\Admin\AppData\Local\Temp\f77193b.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:2780
              • C:\Users\Admin\AppData\Local\Temp\f771b2e.exe
                C:\Users\Admin\AppData\Local\Temp\f771b2e.exe
                4⤵
                • Executes dropped EXE
                PID:2260
              • C:\Users\Admin\AppData\Local\Temp\f774e01.exe
                C:\Users\Admin\AppData\Local\Temp\f774e01.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:2472
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1740

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            8be133b137a242f475e6af7eafe8f49c

            SHA1

            a083210d4cd87d7f04c83c36b3c45bb49c3ddaa2

            SHA256

            8d21f7ce1fb65876518ca3534b4b0433a7355e2506587cd04e98a6470c008a75

            SHA512

            90371021fc05e6ead222377055dd68cfc24a7a396e84950da44effa6ff76d664f0abd4717bdd9321c0576e74685ebc1a6dfe1533f7935f09f88b9e35a2a7e6cc

          • \Users\Admin\AppData\Local\Temp\f77193b.exe

            Filesize

            97KB

            MD5

            e585ff31e095922f04e7aadacd6213b3

            SHA1

            dd9a74deae04bc66708483f3545eff09f5185d97

            SHA256

            c3c091032f9d03fb6eb76f0fb900147f3cb802b40ff8fdecd9a7c0168c378505

            SHA512

            ebc3abd5e217f91993d512336ddcf7193f0001a9097977b4424e96aba691e46fc155aaf7d98fb84dbd96451385c7c935a46b22c8c8b4cdeab677ef243d9ccdce

          • memory/1112-28-0x0000000001F50000-0x0000000001F52000-memory.dmp

            Filesize

            8KB

          • memory/1856-37-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/1856-47-0x0000000000240000-0x0000000000241000-memory.dmp

            Filesize

            4KB

          • memory/1856-36-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1856-8-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/1856-66-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1856-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1856-59-0x0000000000290000-0x00000000002A2000-memory.dmp

            Filesize

            72KB

          • memory/1856-60-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1856-9-0x00000000001C0000-0x00000000001D2000-memory.dmp

            Filesize

            72KB

          • memory/1856-94-0x00000000001C0000-0x00000000001C2000-memory.dmp

            Filesize

            8KB

          • memory/1856-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2260-79-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2260-106-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2260-134-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2260-82-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2260-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2260-81-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2472-146-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2472-164-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2472-162-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2472-177-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2472-198-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2472-199-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-62-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-101-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-64-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-65-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-21-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-76-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-19-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-80-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-15-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-17-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-45-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-96-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-97-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-63-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-104-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-46-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2780-107-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-109-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-130-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-129-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2780-49-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-50-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2780-20-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-22-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-18-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-16-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-14-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2780-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB