Analysis

  • max time kernel
    124s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 11:28

General

  • Target

    JaffaCakes118_7c62c83abd058939eca1709b13a6f01b.exe

  • Size

    100KB

  • MD5

    7c62c83abd058939eca1709b13a6f01b

  • SHA1

    f31a059e0062d32dab9733cf4aad84cb902ab6b0

  • SHA256

    42e2facfe5ce794b3b6f4ccc5fdbfafdc8681a8f474e3318c4b54fa812c911ed

  • SHA512

    82e2c580e87c5440a576de6f5fcaef94b73bff4736492d8db9b289566c40e96f918b2a2683eb249f79093920b4ade0e5f46fa59fbf2e235f636a4bc764ec08f5

  • SSDEEP

    3072:A003o4njO9QTEXBTrPPas4BHUwnPIWFBie:X03osTElbLkZLce

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 26 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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c62c83abd058939eca1709b13a6f01b.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c62c83abd058939eca1709b13a6f01b.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:1644
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:836

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\buqpbq.pif

            Filesize

            100KB

            MD5

            f718e2d96598b16823c5673ffafdea40

            SHA1

            d466b1c8d9bab8edf027a638c03ea6cb9c2905f7

            SHA256

            bd0a3e8fabdd1ad320fbfa7a1862bc4952ca5bf0930c0100cb68ba370efec052

            SHA512

            a504f32b32f12b3e6793dda111ac04a074999a02c046084c24cc73335a5cf5ca2793b08d377ddf2bc7209c7a74f37a8a078ad3b2cee589f58aa1c3d6e1e55aaf

          • memory/1112-12-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/1644-33-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-5-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-11-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-3-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-6-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-27-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/1644-9-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-28-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/1644-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1644-23-0x0000000003E00000-0x0000000003E01000-memory.dmp

            Filesize

            4KB

          • memory/1644-22-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/1644-1-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-4-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-10-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-7-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-30-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-29-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-31-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-26-0x0000000003E00000-0x0000000003E01000-memory.dmp

            Filesize

            4KB

          • memory/1644-8-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-43-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-36-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-38-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-40-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-41-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-35-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-58-0x0000000004220000-0x0000000004221000-memory.dmp

            Filesize

            4KB

          • memory/1644-59-0x0000000003E60000-0x0000000003E62000-memory.dmp

            Filesize

            8KB

          • memory/1644-61-0x0000000003E60000-0x0000000003E62000-memory.dmp

            Filesize

            8KB

          • memory/1644-60-0x00000000003B0000-0x00000000003B2000-memory.dmp

            Filesize

            8KB

          • memory/1644-62-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-63-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-66-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-68-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-70-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-80-0x0000000003E60000-0x0000000003E62000-memory.dmp

            Filesize

            8KB

          • memory/1644-32-0x0000000001D00000-0x0000000002D8E000-memory.dmp

            Filesize

            16.6MB

          • memory/1644-154-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB