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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 19:18

General

  • Target

    755e66f346acf2477cf92259030448a1_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    755e66f346acf2477cf92259030448a1

  • SHA1

    891cf6fd0303f1b1e59f57aa436e341f66372655

  • SHA256

    bb6b57a310d4ec63260719f6a1526a8b5864b468adea805e052f7795ef343410

  • SHA512

    7e3ee9acc0f561a3b4bf0bde2678781fbff4e1bc8c3f955db905ef097d82cd0bd91dbc7fd2d33e4d4ba8af0094d45cc860ceac9086f816facc5666f75c376689

  • SSDEEP

    3072:/3wamerdFcojmmq+moyWd/8X8cp7uE3024GpBG60O4o:4Ah7x9cpKETzGQ4

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 28 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:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\755e66f346acf2477cf92259030448a1_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\755e66f346acf2477cf92259030448a1_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:2424
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\hhbw.pif

            Filesize

            100KB

            MD5

            bfe22da85943d11a6b5cb6a05dd3c3dd

            SHA1

            321aa51f260c0c90bba4eca83c3798ec5f75080c

            SHA256

            6be135941dba2b32b15456a14fa4be9e0ffbf40e2c0555977fd9d0f7299266bd

            SHA512

            3f06a63460322642f3f748e40f04be7632979209506837caaa97ff00d0e858981ed45c106cf7e925d4b9b36561737592064c2fe0b56a3ce7ac36f07ce280350d

          • memory/1096-10-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2424-36-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-37-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-6-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-22-0x0000000004450000-0x0000000004451000-memory.dmp

            Filesize

            4KB

          • memory/2424-20-0x0000000004450000-0x0000000004451000-memory.dmp

            Filesize

            4KB

          • memory/2424-19-0x0000000002F90000-0x0000000002F92000-memory.dmp

            Filesize

            8KB

          • memory/2424-25-0x0000000002F90000-0x0000000002F92000-memory.dmp

            Filesize

            8KB

          • memory/2424-4-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-26-0x0000000002F90000-0x0000000002F92000-memory.dmp

            Filesize

            8KB

          • memory/2424-5-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-9-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-8-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-7-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-24-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-27-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-28-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-23-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-0-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/2424-38-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-40-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-41-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-42-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-44-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-45-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-53-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-54-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-63-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-65-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-67-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-68-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-71-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-72-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-75-0x0000000002F90000-0x0000000002F92000-memory.dmp

            Filesize

            8KB

          • memory/2424-73-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2424-2-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB