Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 05:08

General

  • Target

    0ed8b515e31099c4fc9f04537ad75a778320ff2725f9c757d5d9fd23491307f0N.dll

  • Size

    120KB

  • MD5

    afe7b783a4f0cf455e99d65e48c6e610

  • SHA1

    4c8156c8ba4cc257e35455dff14de30357e20bae

  • SHA256

    0ed8b515e31099c4fc9f04537ad75a778320ff2725f9c757d5d9fd23491307f0

  • SHA512

    fffd3077d837c540428848a8d305d95d1b646be8f0f8da1f2f2a147efab6b7b85055cc15638980f0997dbf945de4d6cf22225e5f7c7fbd43a1f70f185865662c

  • SSDEEP

    1536:pfSHMZ1R8IBZkdT6SFPqk0Vw3dotLmRbMo8RvqsnejO/+S89tqmP/nS2L/OAN91:pamDyD5qnCt4VPvdeMP89NXnSMD

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 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:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1124
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1164
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed8b515e31099c4fc9f04537ad75a778320ff2725f9c757d5d9fd23491307f0N.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2068
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ed8b515e31099c4fc9f04537ad75a778320ff2725f9c757d5d9fd23491307f0N.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2344
              • C:\Users\Admin\AppData\Local\Temp\f76cc06.exe
                C:\Users\Admin\AppData\Local\Temp\f76cc06.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:2512
              • C:\Users\Admin\AppData\Local\Temp\f76cde9.exe
                C:\Users\Admin\AppData\Local\Temp\f76cde9.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:2704
              • C:\Users\Admin\AppData\Local\Temp\f76ec52.exe
                C:\Users\Admin\AppData\Local\Temp\f76ec52.exe
                4⤵
                • Executes dropped EXE
                PID:584
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1948

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            df8075b4ef3eef25f14ef0fbfbc7aafa

            SHA1

            9aef06e92f7562407c5422d4cf25c9ebdf148ebb

            SHA256

            7a85cd7ac2ca756bd3127c34e42b9cc76047e34149d526035e583cd4ae139912

            SHA512

            0aeba4e20eeb77e791f265dae0c445423b5a56a319c4ab0e5a6cd862b4987ed224626b78ecc54b1ff43ed21b01f7c5c3bd35ed4ae4af323346044a882f64da25

          • \Users\Admin\AppData\Local\Temp\f76cc06.exe

            Filesize

            97KB

            MD5

            81c8fdb0fe06b533e9794c369385ea7a

            SHA1

            8a83281d606585aabd5501c9e7977b7ec4f1fa6c

            SHA256

            9c85ba2614f3f550485010f63790c0beed2b7ded67d105856e51aeeca5a23e2c

            SHA512

            12e679b6c76b1372f1a129f18df2433b50d40698d72322950b3113b39e45117fba2c715631714ed12540709ce128198043f1f8a9aa8ff51144c052b828d31178

          • memory/584-102-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/584-85-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/584-104-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/584-191-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/584-106-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/584-130-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/1048-29-0x0000000002010000-0x0000000002012000-memory.dmp

            Filesize

            8KB

          • memory/2344-10-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2344-48-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2344-36-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2344-37-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2344-2-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2344-60-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2344-6-0x00000000001D0000-0x00000000001E2000-memory.dmp

            Filesize

            72KB

          • memory/2344-59-0x0000000000210000-0x0000000000222000-memory.dmp

            Filesize

            72KB

          • memory/2344-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2344-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2344-81-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2512-50-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2512-87-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-47-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

            Filesize

            4KB

          • memory/2512-46-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-19-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-17-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-20-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-63-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-65-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-66-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-67-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-64-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-69-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-70-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-71-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-72-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-23-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-86-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2512-58-0x0000000003BD0000-0x0000000003BD2000-memory.dmp

            Filesize

            8KB

          • memory/2512-22-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-89-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-12-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2512-15-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-16-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-151-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2512-21-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-152-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-109-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2512-18-0x00000000005D0000-0x000000000168A000-memory.dmp

            Filesize

            16.7MB

          • memory/2704-129-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2704-97-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

          • memory/2704-103-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2704-105-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2704-164-0x00000000009C0000-0x0000000001A7A000-memory.dmp

            Filesize

            16.7MB

          • memory/2704-187-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2704-186-0x00000000009C0000-0x0000000001A7A000-memory.dmp

            Filesize

            16.7MB

          • memory/2704-62-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB