Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 20:11

General

  • Target

    0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll

  • Size

    120KB

  • MD5

    81e64f25c1b9cbe2f965ead4b42ca25e

  • SHA1

    9e4420efde7e26d19456f63a9bac217b9735e099

  • SHA256

    0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7

  • SHA512

    ef7ea4288e4f730c64b56b3926244f18158925da8f3ea0c618de6c0bc88ef632f72e3f116de46e913cedc3f1a96b60b23e79b4bf944b665c9b922ea8114f85bf

  • SSDEEP

    1536:cLPvzoFvbNRz7RT6yxCG4D4rXVWnsOGWYjeUGmOtza12nJL2UGpXD8xkgEuU:w3SRT6yxCG9rlCG0/aM92UG5gPU

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 9 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Windows security modification 2 TTPs 21 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 17 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 4 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 3 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:352
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a00deee4bf6aa483a9e910d25d83e8442be0bdb8d78206c99c98a4168e14cf7.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1156
              • C:\Users\Admin\AppData\Local\Temp\f76b1c2.exe
                C:\Users\Admin\AppData\Local\Temp\f76b1c2.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:1944
              • C:\Users\Admin\AppData\Local\Temp\f76b358.exe
                C:\Users\Admin\AppData\Local\Temp\f76b358.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 policy modification
                PID:2140
              • C:\Users\Admin\AppData\Local\Temp\f76cd7c.exe
                C:\Users\Admin\AppData\Local\Temp\f76cd7c.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:2196
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2028

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            68fbc9b555da7a594cd89558e9657d2e

            SHA1

            9da81b0d23fa710589582f018f3ccf3f8a46e67b

            SHA256

            3d77cc323c9b6f7a4efd3d27dd301caf73cb938667bd3a988edc0a1373165cf2

            SHA512

            42e01b3358e042486bd7e0067842a3c9e6ddc439119ebb0800ec54ab66fa9cf27188b3048ea3f6b5ac068373a9b80b036afdb785fd8cf340277de775617708ec

          • \Users\Admin\AppData\Local\Temp\f76b1c2.exe

            Filesize

            97KB

            MD5

            94979c72160910cef0f71fc1aa712938

            SHA1

            2e3ca8834feaac1e30a22f3c27a2bee749dcd9fd

            SHA256

            6925d3977d328e3995c40dcf4f861228e67def8fad4507a299b18adb23cd0276

            SHA512

            550b794ebc9c0d12bb7058ce1b6576988c2668c791972ca387dc9dcd61693e91e5d58c584de3032004a700f264cdc08b9878934bf1d56c3552d13b7139107ec4

          • memory/1108-28-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/1156-83-0x0000000000190000-0x0000000000192000-memory.dmp

            Filesize

            8KB

          • memory/1156-9-0x0000000000190000-0x00000000001A2000-memory.dmp

            Filesize

            72KB

          • memory/1156-78-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/1156-80-0x0000000001DD0000-0x0000000001DE2000-memory.dmp

            Filesize

            72KB

          • memory/1156-81-0x0000000001DD0000-0x0000000001DE2000-memory.dmp

            Filesize

            72KB

          • memory/1156-8-0x0000000000190000-0x00000000001A2000-memory.dmp

            Filesize

            72KB

          • memory/1156-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/1156-46-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/1156-37-0x00000000008E0000-0x00000000008E1000-memory.dmp

            Filesize

            4KB

          • memory/1156-57-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/1156-59-0x0000000001D60000-0x0000000001D72000-memory.dmp

            Filesize

            72KB

          • memory/1156-60-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/1156-36-0x00000000008D0000-0x00000000008D2000-memory.dmp

            Filesize

            8KB

          • memory/1944-64-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-17-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-16-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-20-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-49-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1944-22-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-50-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1944-18-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-19-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-21-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-62-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-63-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-47-0x0000000000310000-0x0000000000311000-memory.dmp

            Filesize

            4KB

          • memory/1944-66-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-65-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-68-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-69-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-14-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-82-0x00000000002B0000-0x00000000002B2000-memory.dmp

            Filesize

            8KB

          • memory/1944-156-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1944-15-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-12-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-86-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-87-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-89-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-157-0x00000000006B0000-0x000000000176A000-memory.dmp

            Filesize

            16.7MB

          • memory/1944-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2140-174-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2140-103-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2140-100-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2140-130-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2140-171-0x0000000000A10000-0x0000000001ACA000-memory.dmp

            Filesize

            16.7MB

          • memory/2140-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2196-135-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2196-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2196-188-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2196-111-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2196-110-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2196-226-0x0000000000970000-0x0000000001A2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2196-225-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB