Analysis

  • max time kernel
    124s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    17-08-2024 18:51

General

  • Target

    a3b875a91fb994aa2f0e36087b18513a_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    a3b875a91fb994aa2f0e36087b18513a

  • SHA1

    8b116dc38ca3ee61069f9d5fcffec58af2d35b13

  • SHA256

    2b24459f7b601c88457d5c1a48c2d7ffad76ecccb6a5be3d0d1c2c8c120819e0

  • SHA512

    ce33c51f22840d2eb35efc2d8860b941f69cced1f5465ea1156216f6f3536d07bc7332a6e14a2abb76d316ed19534789a6b28856bfa0afa333178a13e890095e

  • SSDEEP

    1536:1CMJzoDALcn/h56H3f6P2KMcT5j+FJsUstcKeQpWxrGrf/KimhIOcs54sjugzox:rJzQGYtiFJsTcKdpp/NmhIeag

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 27 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).

  • 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 21 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • 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\a3b875a91fb994aa2f0e36087b18513a_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\a3b875a91fb994aa2f0e36087b18513a_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:2064
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:956

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\uvjhtt.pif

            Filesize

            100KB

            MD5

            db3c9f24e3d126a58f12b74d1fc4a8b4

            SHA1

            f875841daa50e49e518495826c479fea624d1fd1

            SHA256

            bf6f69e6a6599b10249d75662dbe710bbd681d4e344ff378d8b39ab32dec9fa7

            SHA512

            6342ef478f6ccc2905ee809699eabad3b37a1e0b8cba092e4e250dec33fc20ad2b42ae065048d401aa67fff12a11103fc30412d17a6c4ca0937b3e6c9fde6051

          • memory/1128-11-0x0000000001B00000-0x0000000001B02000-memory.dmp

            Filesize

            8KB

          • memory/2064-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-21-0x0000000004490000-0x0000000004491000-memory.dmp

            Filesize

            4KB

          • memory/2064-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-22-0x0000000004340000-0x0000000004342000-memory.dmp

            Filesize

            8KB

          • memory/2064-19-0x0000000004490000-0x0000000004491000-memory.dmp

            Filesize

            4KB

          • memory/2064-10-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-0-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/2064-18-0x0000000004340000-0x0000000004342000-memory.dmp

            Filesize

            8KB

          • memory/2064-8-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-9-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-24-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-26-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-23-0x0000000004340000-0x0000000004342000-memory.dmp

            Filesize

            8KB

          • memory/2064-52-0x0000000004340000-0x0000000004342000-memory.dmp

            Filesize

            8KB

          • memory/2064-32-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-34-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-37-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-53-0x0000000002EA0000-0x0000000002EA2000-memory.dmp

            Filesize

            8KB

          • memory/2064-31-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-51-0x0000000002EA0000-0x0000000002EA2000-memory.dmp

            Filesize

            8KB

          • memory/2064-50-0x0000000004060000-0x0000000004061000-memory.dmp

            Filesize

            4KB

          • memory/2064-54-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-56-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-57-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-60-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-63-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-64-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-66-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-68-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-30-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-139-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB