Analysis

  • max time kernel
    27s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 00:10

General

  • Target

    7c9090b68b9cadfa0ff73142292a24310537ac78faadfb9445723b2b2f158667.dll

  • Size

    120KB

  • MD5

    d9f85cd9d7ceafc0903e253eb3197019

  • SHA1

    c875769f4c381396a7bdd683c01a4fd7d8933434

  • SHA256

    7c9090b68b9cadfa0ff73142292a24310537ac78faadfb9445723b2b2f158667

  • SHA512

    eb3036e73a744082061c2880d0e73c7207b62c9fe435279b9fa1271707ccd7ed77136119c0d52a29de298f43372f5cab8eac750b02dbd1b3e8a6b943802a4962

  • SSDEEP

    3072:fTCwdPp1SuemFHdbmbeaye88fi75rp209Xa:fTnfTd5mSW5Olxa

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 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 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 41 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: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\7c9090b68b9cadfa0ff73142292a24310537ac78faadfb9445723b2b2f158667.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3044
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c9090b68b9cadfa0ff73142292a24310537ac78faadfb9445723b2b2f158667.dll,#1
              3⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2184
              • C:\Users\Admin\AppData\Local\Temp\f765908.exe
                C:\Users\Admin\AppData\Local\Temp\f765908.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:1272
              • C:\Users\Admin\AppData\Local\Temp\f765a9e.exe
                C:\Users\Admin\AppData\Local\Temp\f765a9e.exe
                4⤵
                • Executes dropped EXE
                PID:2564
              • C:\Users\Admin\AppData\Local\Temp\f7674b3.exe
                C:\Users\Admin\AppData\Local\Temp\f7674b3.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:992
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1584

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            612033373a6276419bb02179aaccf8f3

            SHA1

            67a9b4b16a112ae4c024c5de556b737cba7fff05

            SHA256

            d69c0f6b6dc5154057861c0f064b15ab752ee52a137d6c082587b34b1197db78

            SHA512

            dbf05fd911621521aee0445e419fdf18627e2e319af16d608dd0decc60b56f560060832572580ea7350b276ca5f471c2b9a7e698c62170dad121f13c5424da19

          • \Users\Admin\AppData\Local\Temp\f765908.exe

            Filesize

            97KB

            MD5

            120a5f4623eeacd103fe2a970dd0a03a

            SHA1

            f9449444f81a792f658c9352e4f36a787691b6ab

            SHA256

            e5c69ad335a079f6e5138160bf00dd87c1fa6faf094da2e839e96ca97afb6ad0

            SHA512

            0f9976475fc4debc79d9435bbff2427b1bbfc033ca8bd325d5e3e56fb96f07357ad552ce9ad122e9d60a9a278e54651d1af9aebf1fdd13f740d6a7fcd9b02017

          • memory/992-217-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/992-216-0x0000000000940000-0x00000000019FA000-memory.dmp

            Filesize

            16.7MB

          • memory/992-170-0x0000000000940000-0x00000000019FA000-memory.dmp

            Filesize

            16.7MB

          • memory/992-172-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/992-107-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/992-109-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1120-28-0x0000000000290000-0x0000000000292000-memory.dmp

            Filesize

            8KB

          • memory/1272-64-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-70-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-18-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-51-0x00000000016D0000-0x00000000016D2000-memory.dmp

            Filesize

            8KB

          • memory/1272-22-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-11-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1272-12-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-50-0x00000000016D0000-0x00000000016D2000-memory.dmp

            Filesize

            8KB

          • memory/1272-21-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-17-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-158-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1272-15-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-20-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-159-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-110-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-48-0x00000000016E0000-0x00000000016E1000-memory.dmp

            Filesize

            4KB

          • memory/1272-16-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-63-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-19-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-65-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-66-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-67-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-69-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-14-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-91-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-89-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-86-0x0000000000590000-0x000000000164A000-memory.dmp

            Filesize

            16.7MB

          • memory/1272-74-0x00000000016D0000-0x00000000016D2000-memory.dmp

            Filesize

            8KB

          • memory/2184-59-0x0000000000210000-0x0000000000222000-memory.dmp

            Filesize

            72KB

          • memory/2184-75-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/2184-83-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2184-60-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2184-1-0x0000000010000000-0x0000000010020000-memory.dmp

            Filesize

            128KB

          • memory/2184-47-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2184-10-0x00000000001E0000-0x00000000001F2000-memory.dmp

            Filesize

            72KB

          • memory/2184-9-0x00000000001E0000-0x00000000001F2000-memory.dmp

            Filesize

            72KB

          • memory/2184-58-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2184-84-0x0000000000240000-0x0000000000252000-memory.dmp

            Filesize

            72KB

          • memory/2184-38-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2184-37-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/2564-163-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2564-62-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2564-101-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2564-100-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

          • memory/2564-106-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2564-133-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB