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Analysis

  • max time kernel
    122s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 06:48

General

  • Target

    3e64f30e5463366f5add95f94a694f87_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    3e64f30e5463366f5add95f94a694f87

  • SHA1

    0a8aa8bc30a37b39fd6be63546cc3dfa06e33a6d

  • SHA256

    dfe0cc8a9f20b1fbdda1e2c20451aaee1cbeeca637b3d8c9d4b66c6108319111

  • SHA512

    5574e0b3d9d49a43b33abec771e73358516d87e70e2bbb169cb3b4c85f5d45b37316906fe3a56f9045c0a3c269bff589e29308eb2c2fa45349f25ed8d18919ce

  • SSDEEP

    3072:Tr36cvPeb4J1mWtyeuXpB45tAykVUKHHR1U:P37vGbXpBdykPHR1

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
  • 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 28 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\3e64f30e5463366f5add95f94a694f87_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\3e64f30e5463366f5add95f94a694f87_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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1868
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1496

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\lcxvb.pif

            Filesize

            100KB

            MD5

            0b3cc57924993b08e6d039bdce47fef8

            SHA1

            ae74b661894ca605c3b3f1e88b56ca047957a5a3

            SHA256

            1efdfe406d36586c4060312de80affaecf975178abd2e08c419d97594a1b3f9e

            SHA512

            1b00d78350ce175534143f9a5d159af28b2eae6573e698729682705028933eaa26b402bd9c093f233ad2e4baed45792d2082d6bdc30a98a5b414e94f92e7fe30

          • memory/1108-12-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/1868-30-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-4-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-6-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-9-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-10-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-27-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1868-11-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-26-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1868-25-0x0000000000870000-0x0000000000871000-memory.dmp

            Filesize

            4KB

          • memory/1868-23-0x0000000000870000-0x0000000000871000-memory.dmp

            Filesize

            4KB

          • memory/1868-22-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1868-8-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-7-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-5-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-29-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-28-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-31-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/1868-57-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-34-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-35-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-36-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-37-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-40-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-42-0x0000000000860000-0x0000000000862000-memory.dmp

            Filesize

            8KB

          • memory/1868-43-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-53-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-54-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-32-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-58-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-61-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-62-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-65-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-66-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-2-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1868-145-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB