Analysis

  • max time kernel
    27s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 16:32

General

  • Target

    0c385a64fcbf6471dac293cc8afa65859587e2fa3786e4ee6b53494b6797c448N.dll

  • Size

    120KB

  • MD5

    758b845ff6372017409a761089f88530

  • SHA1

    2d5d822373178566d6a7ceadf295bd99650af6c7

  • SHA256

    0c385a64fcbf6471dac293cc8afa65859587e2fa3786e4ee6b53494b6797c448

  • SHA512

    1146422bc531a79e1b00968067071ef1e9c23346229526a38c703b03f704ab357f6a11f7565be85927f1609e77224bc2fddb7c33a962c122437185958a9fea65

  • SSDEEP

    3072:q3KwqQJpqxKDeKHtHyC3z+7ehnS7RNXf+sSMwt:q6wL0KD7t8FHSp

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 16 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 45 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c385a64fcbf6471dac293cc8afa65859587e2fa3786e4ee6b53494b6797c448N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2644
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0c385a64fcbf6471dac293cc8afa65859587e2fa3786e4ee6b53494b6797c448N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2332
              • C:\Users\Admin\AppData\Local\Temp\f764d36.exe
                C:\Users\Admin\AppData\Local\Temp\f764d36.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:2680
              • C:\Users\Admin\AppData\Local\Temp\f764ecc.exe
                C:\Users\Admin\AppData\Local\Temp\f764ecc.exe
                4⤵
                • Executes dropped EXE
                PID:2976
              • C:\Users\Admin\AppData\Local\Temp\f76692f.exe
                C:\Users\Admin\AppData\Local\Temp\f76692f.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:576
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1488

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            e58b3671e2e6e806c2dbeb5d6f16ed41

            SHA1

            d8ef99d5f693d653066d9b54b0302b94b91d0c2c

            SHA256

            fd1fd17a5fb11fb1d905329345e94813552fe985b6550374d8cd2d47b516e5b2

            SHA512

            fe4f9b9f1563e750c73ac84619c254c7b76419f76daf249d60b234f0ed3aa1b5909e8e85023fa1292022ff7bb44353f7d9720007946e75864797bebe5b14e837

          • \Users\Admin\AppData\Local\Temp\f764d36.exe

            Filesize

            97KB

            MD5

            2c28678e6c3495cf3eec762b1c95a1ec

            SHA1

            5c343f3b91e6a11a2d8acfd448cb6a2294c4bbab

            SHA256

            e6376771bb10f96ec0bd47ac2f9896e1e41c98398433f36a09766ebf89e158f6

            SHA512

            e1aae0cd1f184d508d30a5b997a4480db526772918badc518bcfa8e79982e56a113c7f9004841a43d299ee68047cc580e17d1e0efcd0c49d5d46e95c287049c8

          • memory/576-114-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/576-184-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/576-116-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/576-216-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/576-185-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/576-217-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1108-32-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/2332-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2332-50-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2332-3-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2332-63-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/2332-0-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2332-11-0x00000000000C0000-0x00000000000D2000-memory.dmp

            Filesize

            72KB

          • memory/2332-85-0x00000000002E0000-0x00000000002F2000-memory.dmp

            Filesize

            72KB

          • memory/2332-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2332-42-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2332-41-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2332-12-0x00000000000C0000-0x00000000000D2000-memory.dmp

            Filesize

            72KB

          • memory/2332-87-0x00000000000C0000-0x00000000000C2000-memory.dmp

            Filesize

            8KB

          • memory/2332-88-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2332-57-0x00000000002C0000-0x00000000002D2000-memory.dmp

            Filesize

            72KB

          • memory/2332-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

            Filesize

            8KB

          • memory/2680-52-0x0000000002D40000-0x0000000002D42000-memory.dmp

            Filesize

            8KB

          • memory/2680-90-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-26-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-66-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-67-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-20-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-68-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-69-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-70-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-72-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-73-0x0000000002D40000-0x0000000002D42000-memory.dmp

            Filesize

            8KB

          • memory/2680-74-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-22-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-25-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-51-0x0000000003E20000-0x0000000003E21000-memory.dmp

            Filesize

            4KB

          • memory/2680-19-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-92-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-93-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-54-0x0000000002D40000-0x0000000002D42000-memory.dmp

            Filesize

            8KB

          • memory/2680-23-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-14-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-16-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-21-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-18-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-159-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2680-158-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2680-24-0x00000000006E0000-0x000000000179A000-memory.dmp

            Filesize

            16.7MB

          • memory/2976-135-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2976-105-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2976-191-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2976-108-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2976-112-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB