Analysis

  • max time kernel
    127s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 01:17

General

  • Target

    ca53d50aeb4b2178f917eff9ded05779_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ca53d50aeb4b2178f917eff9ded05779

  • SHA1

    4f0c3bc006e30a3523d283b46786b121f24e960d

  • SHA256

    cd7e3e8a72e2110b4262d30915047850e609a4a8d2fca5c1e0b1b538901d98b4

  • SHA512

    1ac1261debdf9089f24ada1065f36dd2e6397f34cb612dfdf7a28ab0fc010ead96abc98da48892cc85459db5b3e2f2c1d03b9403cb1ee2bce886e00e0c1bbf0b

  • SSDEEP

    1536:WVPM4X/HAkUExRx/ns0KHC3M7MUZ7moGZufvetV0Pv//kUG5lBtKTMI40/Jhbgs3:u0KgkUExPPaHC30GZufvQuf/mtKrGUd

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 27 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:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\ca53d50aeb4b2178f917eff9ded05779_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ca53d50aeb4b2178f917eff9ded05779_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:1908
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1528

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\joyrru.exe

            Filesize

            100KB

            MD5

            35d016f9abfa2e4b6c1578de6e28df02

            SHA1

            ed7ee00c778d50c7b5d856782fbb4597fd444085

            SHA256

            b0dd9041f90e3935f756378b315311d0062c3666ed97fce2d5bbaa35e032de9c

            SHA512

            960e80569faaf124ec2faf438d9ee5c184bf8521574b73dc46316156222e3bd65b6f1c7b4a1a38542fafbe6ee1e1df5a6c19ce71e1a9b63f49ee08e922647614

          • memory/1116-6-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/1908-30-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-32-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/1908-15-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/1908-18-0x0000000003510000-0x0000000003511000-memory.dmp

            Filesize

            4KB

          • memory/1908-3-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-20-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/1908-4-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-21-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-19-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-33-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-5-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-23-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-24-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-25-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-26-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-27-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-28-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-29-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-16-0x0000000003510000-0x0000000003511000-memory.dmp

            Filesize

            4KB

          • memory/1908-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1908-22-0x0000000003030000-0x0000000003032000-memory.dmp

            Filesize

            8KB

          • memory/1908-48-0x00000000003A0000-0x00000000003A2000-memory.dmp

            Filesize

            8KB

          • memory/1908-47-0x00000000003A0000-0x00000000003A2000-memory.dmp

            Filesize

            8KB

          • memory/1908-46-0x0000000003000000-0x0000000003001000-memory.dmp

            Filesize

            4KB

          • memory/1908-49-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-50-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-52-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-54-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-56-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-58-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-60-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-61-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-62-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-63-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-69-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-70-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-1-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1908-147-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB