Analysis

  • max time kernel
    29s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 19:12

General

  • Target

    0f4a068f98117d24c2ccdb965209fe52a64f84c3743baf882a50181474824397N.dll

  • Size

    120KB

  • MD5

    61f7696d299455b6acb462a16aa68f00

  • SHA1

    69978eedf4f80123bafa786e9485b47d4aa4665a

  • SHA256

    0f4a068f98117d24c2ccdb965209fe52a64f84c3743baf882a50181474824397

  • SHA512

    9031583d2f1765d9148182255f0edbe014b34162af70ebe942083c6f6244dc7a8a6140161fe529dab398c3f433be259b727d94349e5765e4d267f414fe96b7de

  • SSDEEP

    1536:rdRWakKuD+pwKAoTgg8XUaZnLoJ4sHjGcggstdvHFgo1LMeP5aCTZC:r3ghn0Jj/I/HW+MeP5Rg

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 24 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 46 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:1036
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1052
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1108
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f4a068f98117d24c2ccdb965209fe52a64f84c3743baf882a50181474824397N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1640
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f4a068f98117d24c2ccdb965209fe52a64f84c3743baf882a50181474824397N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1932
              • C:\Users\Admin\AppData\Local\Temp\f7682e6.exe
                C:\Users\Admin\AppData\Local\Temp\f7682e6.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:2328
              • C:\Users\Admin\AppData\Local\Temp\f76848b.exe
                C:\Users\Admin\AppData\Local\Temp\f76848b.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:2900
              • C:\Users\Admin\AppData\Local\Temp\f76a60f.exe
                C:\Users\Admin\AppData\Local\Temp\f76a60f.exe
                4⤵
                • Executes dropped EXE
                PID:2484
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1664

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f7682e6.exe

            Filesize

            97KB

            MD5

            ff9cb29e53a85f1433c03e7b23a2ee88

            SHA1

            7b158155be982c4b26bbe1538ff0ae7fcd19942b

            SHA256

            df0640a5480c0bbcb21e35c62ff233030e6afe57a3fe8771582cdbb3abc99e00

            SHA512

            b6bd7354e4072e03405bff1489a8e35d142eea82dcd1956daf89879cac0692fa223bbb39a163f5e5c731bfbe121b2597f44dfa4829f7358fc64215efe3a48d87

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            a2722f702b04410f39685fbf89f13c18

            SHA1

            d0663f5e40f2d82433f702261c15a0eff1ea5524

            SHA256

            f0a402983b2cd5ac660204ab4f9280946245e787fb9997d9930d81a3c27fbb31

            SHA512

            9af3193d2282489db55149e37bed491f3912818d70ec3091af9a5370f90f9fffff6da8c0cbb0e3e2463e8f04e230f83db30fd46faecc984797006e258e46727e

          • memory/1036-23-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

            Filesize

            8KB

          • memory/1932-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1932-56-0x0000000000370000-0x0000000000382000-memory.dmp

            Filesize

            72KB

          • memory/1932-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1932-79-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1932-7-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1932-38-0x0000000000360000-0x0000000000361000-memory.dmp

            Filesize

            4KB

          • memory/1932-54-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1932-55-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1932-29-0x0000000000350000-0x0000000000352000-memory.dmp

            Filesize

            8KB

          • memory/1932-30-0x0000000000360000-0x0000000000361000-memory.dmp

            Filesize

            4KB

          • memory/2328-61-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-69-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-15-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-19-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-49-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2328-22-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-46-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2328-21-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-18-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

            Filesize

            4KB

          • memory/2328-16-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-17-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2328-59-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-14-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-60-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-64-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-62-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-66-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-67-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-68-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-20-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-71-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-12-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-151-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2328-83-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/2328-86-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2328-152-0x0000000000690000-0x000000000174A000-memory.dmp

            Filesize

            16.7MB

          • memory/2484-178-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2484-84-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2484-107-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2484-108-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2484-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2484-196-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2900-96-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

          • memory/2900-100-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2900-177-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2900-101-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2900-58-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2900-192-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2900-191-0x0000000000920000-0x00000000019DA000-memory.dmp

            Filesize

            16.7MB

          • memory/2900-127-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB