Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 03:47

General

  • Target

    e9bd4c8fb1cd2b62716375fe9088eb81_JaffaCakes118.dll

  • Size

    74KB

  • MD5

    e9bd4c8fb1cd2b62716375fe9088eb81

  • SHA1

    54e408d6c2b38318e00ab8f43dcb5f27a9d1f463

  • SHA256

    e0c42e1ddf6c7671c260d9a4e764a17d0b07845d9d2e7d15717d7aa9040ca553

  • SHA512

    8cc1316a18d211f9b52dbc9f3812e966ccb4462a4b6ace01f7d5ddbf5c6081a57a917f80f7e8082e764293254d403770f0eaff10f0e6015deb16b2984807ff20

  • SSDEEP

    1536:jc0oQJlEPEcbpnAr6+vpVxu7l16n5OpoUR2/PCfFlsehgoVr0GHSW:jfJrEP1irBHxuba5OpoUIPuFSQR0GyW

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bd4c8fb1cd2b62716375fe9088eb81_JaffaCakes118.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1272
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9bd4c8fb1cd2b62716375fe9088eb81_JaffaCakes118.dll,#1
              3⤵
              • Loads dropped DLL
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1788
              • C:\Users\Admin\AppData\Local\Temp\f76acb3.exe
                C:\Users\Admin\AppData\Local\Temp\f76acb3.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Disables RegEdit via registry modification
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops autorun.inf file
                • Drops file in Program Files directory
                • 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:2420
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1876

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            277B

            MD5

            ff15126c5ac9617291999e937757084d

            SHA1

            e03e9f365807533f0fb0f2edcb844b5cec788f4d

            SHA256

            4a0e4114b084b0b0ab117c40471b3bc4c2c03ea5a8091648f9897cea0b0de287

            SHA512

            a3a012142baee0c3d4fc8de7d3beb58af9855d148f011018926aad669d87f6727462d60206d62f33db70934587c9680b19ad8443defd7b8783b33a3c0f5c4db8

          • F:\kdvb.exe

            Filesize

            100KB

            MD5

            3fed79a452507a9c32dc152071adb37e

            SHA1

            292d95ea80a726ba350f2f49946fa750ccacf88b

            SHA256

            74600c6bbd2553c69896839e746af67368a2607ff4931ef10aa9fa9e4bbc33c0

            SHA512

            17be2bfc1cebc058e51e192a24953eb8620ad1cc7ee67d53cd1ad538b6307cfcea6b04724b1207db60464ae2957408ab62f0a7c703365178e6093ed1da24fefb

          • \Users\Admin\AppData\Local\Temp\f76acb3.exe

            Filesize

            69KB

            MD5

            e52feaaced158e387af2c3557044ddea

            SHA1

            da3ab811aba1f950e4d135a5372166cbec55378b

            SHA256

            4dccbed4aaa3056131c23b7c4a83d46dbfe0602e8bfe42fc003f2a59a12a75dd

            SHA512

            bccbd21f77dcf44be6bea2365b168a6c09361a365f30811144443d7ac4e5734e6bd07d8fb562493a47e758a29786815eee8d1cf3db2c8f3c9ed9371c8076c872

          • memory/1104-20-0x0000000001FB0000-0x0000000001FB2000-memory.dmp

            Filesize

            8KB

          • memory/1788-30-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/1788-2-0x0000000010000000-0x0000000010017000-memory.dmp

            Filesize

            92KB

          • memory/1788-10-0x0000000003000000-0x0000000003013000-memory.dmp

            Filesize

            76KB

          • memory/1788-27-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/1788-28-0x0000000000200000-0x0000000000201000-memory.dmp

            Filesize

            4KB

          • memory/2420-41-0x00000000017C0000-0x00000000017C1000-memory.dmp

            Filesize

            4KB

          • memory/2420-47-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-18-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-39-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-16-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-17-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-12-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-40-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-43-0x00000000017B0000-0x00000000017B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-42-0x00000000017B0000-0x00000000017B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-19-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-15-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-44-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-45-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-46-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-37-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-48-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-51-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-52-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-53-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-55-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-57-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-68-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-69-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-70-0x00000000017B0000-0x00000000017B2000-memory.dmp

            Filesize

            8KB

          • memory/2420-73-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-74-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-77-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-78-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-82-0x0000000000590000-0x000000000161E000-memory.dmp

            Filesize

            16.6MB

          • memory/2420-11-0x0000000003000000-0x0000000003013000-memory.dmp

            Filesize

            76KB

          • memory/2420-179-0x0000000003000000-0x0000000003013000-memory.dmp

            Filesize

            76KB