Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 20:05

General

  • Target

    0b0e16446091afe9ea4d92adae9012751374903dccfbad426b3878ca06e69462.dll

  • Size

    120KB

  • MD5

    4d3336ebcc7be71a5f2f27a3c6d321c3

  • SHA1

    a12915e0f44315770d5da99cb1f41284933ffcf4

  • SHA256

    0b0e16446091afe9ea4d92adae9012751374903dccfbad426b3878ca06e69462

  • SHA512

    a9f05bb5f4c9461d6afd9d5b360640e5eb1cc6d6d68ff008926a57af9028f36e29c050301de02e0579c7a366924bad39a3a410fea0f169540fd7ebecd9697a81

  • SSDEEP

    3072:GYIXMQbh2RpqgYiO9zUeZfYxX2aCFSQt:GzkpqRJ95QxxCEQt

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0e16446091afe9ea4d92adae9012751374903dccfbad426b3878ca06e69462.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:784
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b0e16446091afe9ea4d92adae9012751374903dccfbad426b3878ca06e69462.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2944
              • C:\Users\Admin\AppData\Local\Temp\f76d691.exe
                C:\Users\Admin\AppData\Local\Temp\f76d691.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:2772
              • C:\Users\Admin\AppData\Local\Temp\f76dae4.exe
                C:\Users\Admin\AppData\Local\Temp\f76dae4.exe
                4⤵
                • Executes dropped EXE
                PID:2760
              • C:\Users\Admin\AppData\Local\Temp\f76f27a.exe
                C:\Users\Admin\AppData\Local\Temp\f76f27a.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:2620
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1632

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\f76d691.exe

            Filesize

            97KB

            MD5

            2ef9eff39ec5e67e990503ac36d1870a

            SHA1

            90117c368ed9f6500245cd90e39a8b5594178686

            SHA256

            50a8234bdd728439bde5ec592a77df0896224727a8ec0a37e97efa1f9f118457

            SHA512

            aad4ce9338cb901d4951d2cf101f5026a41b6bd89dae2448d61125dc397faa9923a519f29ae88860071102e5ca4d993a0e10fcf275c39571db226523f8328e05

          • C:\Windows\SYSTEM.INI

            Filesize

            256B

            MD5

            659e96bfd112a843e3a429d3cc92b934

            SHA1

            aba4d30c15c42d2ae13bc1175fee2799dcbbf5bb

            SHA256

            fd06ec5655b6fecf5f084e1d5e9f688aae09d90f6b0701334002c1b4c200f3b8

            SHA512

            f557ed5f8be1ac04e8af44649369c8f2606d962b3c84b81e70cc39e1fe2acc37bc867bb5e92a5a8cfc4ea2a54e14f62fbb7177eee5d99925cb7e8d057c3aa7da

          • memory/1120-28-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2620-155-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2620-170-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2620-208-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2620-209-0x0000000000910000-0x00000000019CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2620-105-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2620-106-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/2620-77-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2760-130-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2760-97-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2760-96-0x0000000000270000-0x0000000000271000-memory.dmp

            Filesize

            4KB

          • memory/2760-98-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2760-57-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2772-59-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2772-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-14-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-48-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2772-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-43-0x00000000017F0000-0x00000000017F1000-memory.dmp

            Filesize

            4KB

          • memory/2772-153-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-154-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2772-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-58-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-60-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-61-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-62-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-78-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2772-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-79-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-81-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-84-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-85-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-86-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-45-0x00000000017E0000-0x00000000017E2000-memory.dmp

            Filesize

            8KB

          • memory/2944-73-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2944-35-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-36-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2944-37-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2944-47-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-56-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2944-44-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2944-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB