Analysis

  • max time kernel
    150s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 14:36

General

  • Target

    ef3eec8d3fbfd1af3d84929b0e781e41_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ef3eec8d3fbfd1af3d84929b0e781e41

  • SHA1

    4dad7b911398e8836a5e47e6d1854ea137105408

  • SHA256

    f2aa4fdfba9869d2c71e5f6872f3e146e6fb54df3409a6d07f66b22fa0e2c000

  • SHA512

    0ecfca536a0c28dc0e5aa0a562ebb302d2067cfd6c5f8738129e887c9e98d466957d0e177017ced28a869d57bd975f212ec2cc3b5e1eef8e79f45ba03f3d9fa3

  • SSDEEP

    1536:QFGcOOsb8KcgPY3VwYx+PpkJ2zjHt3ZCOcO0zS69VqQ5UGD+ZsqtE+x9B:zcOO5Kcwdw2z5Rt6GQ5UoU7E+3B

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 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1284
          • C:\Users\Admin\AppData\Local\Temp\ef3eec8d3fbfd1af3d84929b0e781e41_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ef3eec8d3fbfd1af3d84929b0e781e41_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:2440
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\aofsxh.exe

            Filesize

            100KB

            MD5

            9c6bc4b49e3d866ed9e20be26c4e3924

            SHA1

            1d61d248f6b39429f4cc7eaed17f9da91f4cf39e

            SHA256

            b14b5a3934a9357c36f7b54ec1369683333f18660fb57c1ee7d3c739a4d72efb

            SHA512

            906b4110c6219b6088adae5781c0c5aa2838ac62496dd84943e3a03e71f7d7b9ccb2265ec62cd293fcd69cbfae0b1ea11e43300fb184625cbfe09d6a6f39c0a9

          • memory/1124-8-0x0000000001FA0000-0x0000000001FA2000-memory.dmp

            Filesize

            8KB

          • memory/2440-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-30-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-20-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-19-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/2440-17-0x00000000002F0000-0x00000000002F1000-memory.dmp

            Filesize

            4KB

          • memory/2440-16-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2440-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-24-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-23-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-26-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2440-29-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-21-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2440-22-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2440-46-0x00000000036A0000-0x00000000036A2000-memory.dmp

            Filesize

            8KB

          • memory/2440-33-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2440-47-0x00000000036A0000-0x00000000036A2000-memory.dmp

            Filesize

            8KB

          • memory/2440-45-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/2440-48-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-49-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-51-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-53-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-55-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-56-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-59-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-61-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-62-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-63-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-65-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-32-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2440-140-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB