Analysis

  • max time kernel
    124s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 14:44

General

  • Target

    c3057861c7915463d36e422378377e6d_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    c3057861c7915463d36e422378377e6d

  • SHA1

    53810be064672215c70fa6e50b23bc69b672d3cf

  • SHA256

    e03256b9e95334f8900c3bf5d90d2d8109896267f10054289665cc5dd7052070

  • SHA512

    42ebca44a2edde194ae7fcdb37c193c444ec2ef0b87c87f5e126a66eabac650198ee3b476f522b991ea014a086482ad7a3809f3ca02f95745d57788c2d0c4798

  • SSDEEP

    3072:0+Hx0MBJ9NcUC0miFBs4qzQxP7AlWar465b:0Sx0MH9NcZe7OQpsv06F

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
  • 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 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\c3057861c7915463d36e422378377e6d_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\c3057861c7915463d36e422378377e6d_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:2068
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1868

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\bxyvdr.exe

            Filesize

            100KB

            MD5

            cc313cd8c681ffa3d826a7ff105455c4

            SHA1

            cac05d18deb94e7d0bddf980057adc9574a2258d

            SHA256

            cc72e777da4a57fec897f62f42dc06a5363008a36799f7239678a9799356f629

            SHA512

            0341189c0a4ffac7d656ea3ab70f6e2c8433259cc8c5731b07a6ed556460b77709383426268df13014baa14d32e647c52949450a2fb4f3345c05b54082c230ef

          • memory/1112-8-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2068-30-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-34-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-6-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-24-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2068-23-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2068-35-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-22-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-21-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2068-19-0x0000000000280000-0x0000000000281000-memory.dmp

            Filesize

            4KB

          • memory/2068-18-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2068-4-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-25-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-27-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-26-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-28-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-29-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2068-31-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-7-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-32-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-5-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-36-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-38-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-40-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-42-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2068-58-0x0000000003E00000-0x0000000003E02000-memory.dmp

            Filesize

            8KB

          • memory/2068-57-0x0000000003E00000-0x0000000003E02000-memory.dmp

            Filesize

            8KB

          • memory/2068-56-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/2068-59-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-61-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-63-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-64-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-66-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-67-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-68-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-3-0x0000000001CC0000-0x0000000002D4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2068-154-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB