Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 23:19

General

  • Target

    5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll

  • Size

    120KB

  • MD5

    588a6ee53fe133682f09c35bb9721d7a

  • SHA1

    3c3c67b71186897f71187c9afda2cf128ba2b001

  • SHA256

    5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c

  • SHA512

    bff69961f2d653da16793aff87d95bec52d8a88e3c327a530b2ccb403b42ff43955ce7b026f71b5a3dc31d1683c6ca0658c08ea63f62370dca87dc9689e2bccf

  • SSDEEP

    1536:KKwjJ6XzMoKEPJro0tLoNFih7dsfDPV/TOsl/Aw6Pkk3J2iw3V8:YjJEzM1ohvCu7ufDPV/TOsljQkkyi

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 21 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:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2364
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f0cd761e8a96607c6abd9e47bb395d575e786237ccc2292e24a84cbd6e6a13c.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2080
              • C:\Users\Admin\AppData\Local\Temp\f770f0e.exe
                C:\Users\Admin\AppData\Local\Temp\f770f0e.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:2912
              • C:\Users\Admin\AppData\Local\Temp\f7710a4.exe
                C:\Users\Admin\AppData\Local\Temp\f7710a4.exe
                4⤵
                • Executes dropped EXE
                PID:3004
              • C:\Users\Admin\AppData\Local\Temp\f772ebe.exe
                C:\Users\Admin\AppData\Local\Temp\f772ebe.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:2392
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1324

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            6df40f63b4a9d1be5c00930d3fa0f813

            SHA1

            0643bc4ee589fcf618ac576564a5f5fb91e3bfcc

            SHA256

            8547ef44c655912fddf1940f9392766c42a65a6f0ccde5258e7f7f054820110f

            SHA512

            57560cae906dfab2c8b3c875e355207038e24c1e099c188a7746d275dc69bb1e27b1f010649c5800c298c99d1c4d77c39f2183abcd3ad8ddd4fb503675785677

          • \Users\Admin\AppData\Local\Temp\f770f0e.exe

            Filesize

            97KB

            MD5

            4a80812332adc3e342e275bee2d73852

            SHA1

            ca222f69c92b51b67e057b5249eb5f2dbfd350ce

            SHA256

            0854127e973e6a80d2caa46a61fe85f65ec13872cc03ee94be7a5096c6f23b0a

            SHA512

            37b93c9ffae95f3e45eb309c0c238586007d3315f493be19dcb3ade2f5bea1a59ef8fef6b020909e10b32d7e84b6f8524a3a9c8dda0c23c820226d726b4207fe

          • memory/1104-28-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2080-58-0x0000000000420000-0x0000000000432000-memory.dmp

            Filesize

            72KB

          • memory/2080-59-0x0000000000400000-0x0000000000402000-memory.dmp

            Filesize

            8KB

          • memory/2080-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2080-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2080-37-0x0000000000400000-0x0000000000402000-memory.dmp

            Filesize

            8KB

          • memory/2080-38-0x0000000000410000-0x0000000000411000-memory.dmp

            Filesize

            4KB

          • memory/2080-73-0x0000000000400000-0x0000000000402000-memory.dmp

            Filesize

            8KB

          • memory/2080-79-0x0000000000B20000-0x0000000000B32000-memory.dmp

            Filesize

            72KB

          • memory/2080-47-0x0000000000410000-0x0000000000411000-memory.dmp

            Filesize

            4KB

          • memory/2080-80-0x0000000000B20000-0x0000000000B32000-memory.dmp

            Filesize

            72KB

          • memory/2392-152-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2392-103-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2392-106-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2392-105-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2392-204-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2912-17-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-84-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-18-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-20-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-46-0x00000000004E0000-0x00000000004E1000-memory.dmp

            Filesize

            4KB

          • memory/2912-15-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-62-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-63-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-64-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-66-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-67-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-69-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-21-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-48-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2912-50-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2912-10-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2912-85-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-86-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-12-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-16-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-22-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-19-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-14-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-147-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2912-107-0x0000000000980000-0x0000000001A3A000-memory.dmp

            Filesize

            16.7MB

          • memory/3004-104-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3004-97-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/3004-96-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/3004-61-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB