Analysis

  • max time kernel
    123s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 03:25

General

  • Target

    f9e7e5265001ce92cf692ab99ef88ebf_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f9e7e5265001ce92cf692ab99ef88ebf

  • SHA1

    bba610c0c1c266061a444d06ca4bc423bfe3ad30

  • SHA256

    4047d126a2b5d1abf6da88dc4059d9de98bce5717b6f5319a0a195138b014c0a

  • SHA512

    845cf27bd1ff1ca192bc8a3c5355fe128c848e0b87c4b92a65c82dadbb664a4ba2f76a66d8b0dee9a0145df108b9b1e7a86a8df63597a84d1bf4b4f2e9481d5d

  • SSDEEP

    1536:KFaN+DiNWtlZzxTrd1w6NDyB/Nv9RIh56QYT0bXQlOme1jQ+5oUwNMI:2igvxTrd1a5Nv9ehxYT0bXPFQ+CU

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 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\f9e7e5265001ce92cf692ab99ef88ebf_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f9e7e5265001ce92cf692ab99ef88ebf_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:308
        • 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:\kebakf.exe

            Filesize

            100KB

            MD5

            88fa71eb339697215426d78455a90b61

            SHA1

            5e8fd9fa5abebb5737771b8d674bb044fa9a5fdd

            SHA256

            13c292861fb85e873d36f12d0021275fc13895add99d0bd50b1362cee89af303

            SHA512

            978479c58fee6fe325da274e824c1124d46b7ac009d67bc7f18e6238d7fda03e2ad704077afeb5567c001f5054c92a36e405249467fecd261ed9e79a1e398b5c

          • memory/308-31-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-63-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-7-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-4-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-6-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-10-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-24-0x0000000004100000-0x0000000004101000-memory.dmp

            Filesize

            4KB

          • memory/308-25-0x0000000002D90000-0x0000000002D92000-memory.dmp

            Filesize

            8KB

          • memory/308-26-0x0000000002D90000-0x0000000002D92000-memory.dmp

            Filesize

            8KB

          • memory/308-9-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-8-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-21-0x0000000004100000-0x0000000004101000-memory.dmp

            Filesize

            4KB

          • memory/308-20-0x0000000002D90000-0x0000000002D92000-memory.dmp

            Filesize

            8KB

          • memory/308-30-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-5-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-11-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-27-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-28-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-1-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-3-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-140-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/308-33-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-34-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-47-0x00000000042C0000-0x00000000042C2000-memory.dmp

            Filesize

            8KB

          • memory/308-46-0x0000000004C90000-0x0000000004C91000-memory.dmp

            Filesize

            4KB

          • memory/308-48-0x00000000042C0000-0x00000000042C2000-memory.dmp

            Filesize

            8KB

          • memory/308-50-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-51-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-53-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-57-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-60-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-59-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/308-64-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-67-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-68-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/308-29-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1108-12-0x00000000004F0000-0x00000000004F2000-memory.dmp

            Filesize

            8KB