Analysis

  • max time kernel
    122s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 16:49

General

  • Target

    JaffaCakes118_6c1c396a66a56e59cfeb0c235fd42498.exe

  • Size

    100KB

  • MD5

    6c1c396a66a56e59cfeb0c235fd42498

  • SHA1

    4461beaf1efa4e2351aa39eee751f73f73116abe

  • SHA256

    7c5c156319335f3b79498d81f53eede68dae4b0789957b14e7ac5acbe5e1bbcd

  • SHA512

    806077360cb6f882889e9f36ca3a80a9a648cd6bc4d7c95bee1c7fec5a7a91d2c11a88ae9a7bfcb9f1e6299e7a417bce73200c26755333a1adac2ad19bdcf062

  • SSDEEP

    3072:m7T7LVRCs09mUG6ik+C1jGzrdoQFcabBHQ:evDCsqmUsk+C1j4p2

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 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:1140
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1252
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1320
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c1c396a66a56e59cfeb0c235fd42498.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c1c396a66a56e59cfeb0c235fd42498.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:1732
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1108

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rbde.exe

            Filesize

            100KB

            MD5

            696ff7c4d3bfb7452eca9c314cc4bcae

            SHA1

            debc18dc0b54fe337b74134ac887cae62063407f

            SHA256

            ebf6e062e87bb8fba6b476a50b0c105a6fdbaa947c29bba82e521f95ec8ef7dd

            SHA512

            03dcaf531abbb603f2497f08ad41939fecf9e05483dae38454d7cbfd7b803f5718c5618a3884b0112c829b39764ef9aa7472b3b551fd01d1b1280ec4de2c4614

          • memory/1140-7-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1732-27-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-21-0x0000000003A40000-0x0000000003A42000-memory.dmp

            Filesize

            8KB

          • memory/1732-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/1732-28-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-20-0x0000000003A40000-0x0000000003A42000-memory.dmp

            Filesize

            8KB

          • memory/1732-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-18-0x0000000003B90000-0x0000000003B91000-memory.dmp

            Filesize

            4KB

          • memory/1732-16-0x0000000003B90000-0x0000000003B91000-memory.dmp

            Filesize

            4KB

          • memory/1732-15-0x0000000003A40000-0x0000000003A42000-memory.dmp

            Filesize

            8KB

          • memory/1732-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-22-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-24-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-23-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-25-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-26-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-19-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-29-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-31-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-38-0x0000000003A40000-0x0000000003A42000-memory.dmp

            Filesize

            8KB

          • memory/1732-39-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-40-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-42-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-44-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-46-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-47-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-50-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-51-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-53-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-54-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-56-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-64-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-66-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-1-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1732-132-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB