Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 00:43

General

  • Target

    fdc10a0e38dc90d195eeae81954571bd_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fdc10a0e38dc90d195eeae81954571bd

  • SHA1

    ead58e323772b5a6b5f0d14f13930a2f6512573d

  • SHA256

    46becbe9030843fdacf1b6e15666a15b5af5aadebffb25c2eb44076d2903c752

  • SHA512

    5031f251102685cc4d77ba9b776aeeb7c455c41c30a37a3f9edce3f89e2e08ffa1999138c2b505055edae36c7d49ce8ab70ff2d5c59fef69dfda558fed2b84bb

  • SSDEEP

    1536:XLwZqjkhiZiFIWYuJ2Zaqq1LzQlBB3fz4JILTBcUPpQQUnVUWc5zvlAFQPPAx17q:XI+ZiiWj20qkzSzy7ICLuRPy96sf

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
  • 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 27 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 26 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\fdc10a0e38dc90d195eeae81954571bd_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\fdc10a0e38dc90d195eeae81954571bd_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:1624
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1188

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rcejo.pif

            Filesize

            100KB

            MD5

            80f5846142860a7acb9799ff88708a86

            SHA1

            695bbf1196a8570b6a0f8ec22c0659431d37c563

            SHA256

            aa33340f1a02f08fb518990e754d51a9e1255a6fd5e4b1f3d41ae52e771a4162

            SHA512

            b09b206e04f20b0d1d8ba9efc343c33b9f32877fccf337a025c13562c0491a87dbf7450054556db931008de93b17c82db7129984514595a79c5f2ca046ef4c06

          • memory/1112-8-0x0000000000250000-0x0000000000252000-memory.dmp

            Filesize

            8KB

          • memory/1624-31-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-66-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-25-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1624-24-0x0000000002F70000-0x0000000002F71000-memory.dmp

            Filesize

            4KB

          • memory/1624-7-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-23-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-6-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-22-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-17-0x0000000002F70000-0x0000000002F71000-memory.dmp

            Filesize

            4KB

          • memory/1624-16-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1624-26-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1624-5-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-4-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-34-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-27-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-28-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-29-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-30-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-20-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-21-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-3-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-46-0x0000000000430000-0x0000000000431000-memory.dmp

            Filesize

            4KB

          • memory/1624-49-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1624-48-0x00000000004B0000-0x00000000004B2000-memory.dmp

            Filesize

            8KB

          • memory/1624-47-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1624-50-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-53-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-54-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-56-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-57-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-59-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-62-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-64-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-33-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-67-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-68-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1624-69-0x0000000001DE0000-0x0000000002E6E000-memory.dmp

            Filesize

            16.6MB

          • memory/1624-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/1624-139-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB