Analysis

  • max time kernel
    124s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 21:24

General

  • Target

    fd2d1d7325306bfbd3622b89de5a700c_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fd2d1d7325306bfbd3622b89de5a700c

  • SHA1

    5571ed5074caf17caf81263c567404a5fd107782

  • SHA256

    83ded3eda4555a282670b2b8aa7e3e097f6829f86ea1fd5aff697e066e4e0609

  • SHA512

    6677e227df559939111439ffad6dc766640036a16743c8aa34df5c2fadd282514e8d6a44c02daa568501ce42a0dcfc729f4c9b7a771fb79e40f59178f637183d

  • SSDEEP

    3072:Wo0GxZ7EXzgn7fg4pZ7PtL0J1L993TZk:gGxRuIIYFL09RZk

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 31 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 48 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\fd2d1d7325306bfbd3622b89de5a700c_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\fd2d1d7325306bfbd3622b89de5a700c_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:2904
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1592

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\rvkaa.exe

            Filesize

            100KB

            MD5

            136acae0ecba4cbb6d2246032ad6ae49

            SHA1

            5a065f020b224ff5512c61d348fea5516d781ea9

            SHA256

            5c9fbe76353bdbdfad80e861cede39caceb3e2137944e03b26161cb3a27bacef

            SHA512

            e0e42fc9bd31a3da0d2b2ff8dd743987035b2c869ac445b076fad0bb230210912c50794273b401ad6533b7b5a067836c3146beeaee3808280ca599e84d7db68f

          • memory/1108-12-0x0000000001B00000-0x0000000001B02000-memory.dmp

            Filesize

            8KB

          • memory/2904-33-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-8-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-7-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-5-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-9-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-4-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-10-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-24-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

            Filesize

            4KB

          • memory/2904-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2904-21-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

            Filesize

            4KB

          • memory/2904-20-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/2904-3-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-11-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-27-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-28-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-29-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-31-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-30-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-26-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/2904-6-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-42-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-37-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-40-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-41-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-50-0x0000000003FD0000-0x0000000003FD2000-memory.dmp

            Filesize

            8KB

          • memory/2904-35-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-52-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-54-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-55-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-57-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-58-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-61-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-62-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-68-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-70-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-71-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-34-0x0000000001C50000-0x0000000002CDE000-memory.dmp

            Filesize

            16.6MB

          • memory/2904-141-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB