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Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 13:29

General

  • Target

    3d90887042f8ab5977ad9630a8832c62_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    3d90887042f8ab5977ad9630a8832c62

  • SHA1

    acf1379297b2eaa5404fe2d556b6b77d6840f33d

  • SHA256

    b87b7d90acb53a177befade02d7f077baed4867795bddb76b99d8f8f0e2784c1

  • SHA512

    8dc59155cfcaa2611695fb2dac97512eed4795cf503c8a734a46a8ff24cb110f09abda598bfb97be82dc78f0eae6ac06275ad09b8ee03448d10a4eb8b9991919

  • SSDEEP

    1536:wtpkuhecnWMfqZIxD7ZLO2sVLHHLpfSNHX29/tGZS:wtBhfnWuqid7sFHHLBIs/td

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 29 IoCs

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

  • 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1056
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1176
          • C:\Users\Admin\AppData\Local\Temp\3d90887042f8ab5977ad9630a8832c62_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\3d90887042f8ab5977ad9630a8832c62_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1900
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1600

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\jvfqnb.exe

            Filesize

            100KB

            MD5

            69263fff1ef17d09c3bbde13d63d0527

            SHA1

            f7c863245dd29c7a9dd0e71ad15ad0ac42340b7f

            SHA256

            e865e6247f41059f5961002607e698c2a53d66a1b42e40b8077ea981ed0f48bf

            SHA512

            cdf18f59884941e79df74e49aa6aba37d9d63194127d34eb9acd59e3f4016e1236519f5c084e908a97d1fd440114a66a8cd22e44445ea40b075d9dcd56dd8421

          • memory/1056-11-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/1900-30-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-1-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-22-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/1900-5-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-25-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/1900-27-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1900-26-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1900-7-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-10-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-21-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1900-4-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-9-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-8-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-6-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-28-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-29-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-31-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1900-57-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-34-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-35-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-36-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-37-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-40-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-50-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-52-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-54-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-56-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-33-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-58-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-60-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-61-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-65-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-66-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1900-90-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/1900-3-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB