Analysis

  • max time kernel
    122s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2024 21:08

General

  • Target

    81c51e966e0deed9c1dccd6807dadc42_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    81c51e966e0deed9c1dccd6807dadc42

  • SHA1

    baabc7a06827bb9b829de9c9eca873e66e13354d

  • SHA256

    33aac19829b5d43e12a35f9a0811cb163715f65c949e39629d8605bc9f8911f9

  • SHA512

    5b701798e692451587d01c23daa3bf907ad0cf731f799392d32174d2469341e23c5e85d675aff05649ff9fc077866708bfe2ab7e7dad21e5560c2d78dd2e3ded

  • SSDEEP

    1536:jXSlEFlx8HNUJf0bu+xT1Nl1DYKkrlvcgm9lZuU9SsZmkU6+:jXhFzabhPWKkrlvcgmL8d6+

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 29 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1224
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1304
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1348
          • C:\Users\Admin\AppData\Local\Temp\81c51e966e0deed9c1dccd6807dadc42_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\81c51e966e0deed9c1dccd6807dadc42_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:2416
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1156

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ypepag.pif

            Filesize

            100KB

            MD5

            646677ba1c440c04d2f2733f5cc62ebc

            SHA1

            a0a97150276c76f30100d1adadf870cd6e109d1d

            SHA256

            97beface882277e25046d64fd64a819be2091c6ee4a1af8c2241876f321ecb29

            SHA512

            09179a5b6d70c35ab9e003060be6f92e046b9d99eda5e29ced6085174fc910ea709fd53ca736b942e769b391313e2838c0c831f5329f700e06da1c15bef7aa93

          • memory/1224-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2416-27-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-24-0x0000000003520000-0x0000000003522000-memory.dmp

            Filesize

            8KB

          • memory/2416-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2416-29-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-23-0x0000000003530000-0x0000000003531000-memory.dmp

            Filesize

            4KB

          • memory/2416-21-0x0000000003530000-0x0000000003531000-memory.dmp

            Filesize

            4KB

          • memory/2416-20-0x0000000003520000-0x0000000003522000-memory.dmp

            Filesize

            8KB

          • memory/2416-6-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-9-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-7-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-5-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-4-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-25-0x0000000003520000-0x0000000003522000-memory.dmp

            Filesize

            8KB

          • memory/2416-26-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-11-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-28-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-10-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-30-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-8-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-32-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-33-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-34-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-36-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-43-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-45-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-47-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-48-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-51-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-52-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-55-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-56-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-59-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-60-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-79-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB

          • memory/2416-84-0x0000000003520000-0x0000000003522000-memory.dmp

            Filesize

            8KB

          • memory/2416-2-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

            Filesize

            16.6MB