Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/06/2024, 02:48

General

  • Target
    10791e3a7abd4eb967784eed19f13312_JaffaCakes118.exe
  • Size 100KB
  • Sample240626-dalvvszgpg
  • SHA256 13fe316e099006ffaab342fd69640c52c7336c66c5b7d0704d87a0da0f66e623
  • MD5 SHA1 SHA512 SSDEEP

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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).

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\10791e3a7abd4eb967784eed19f13312_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\10791e3a7abd4eb967784eed19f13312_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:912
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1956

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                kyor.exe

                • Path F:\kyor.exe
                • Size 100KB
                • SHA256 1efe8d279453a15dee379225589eedf2ef7e585384896fdc7e86e33ac983ca73
                • MD5 SHA1 SHA512 SSDEEP

                memory/912-30-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-6-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-7-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-3-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-5-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-22-0x00000000041F0000-0x00000000041F1000-memory.dmp

                memory/912-23-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-25-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-19-0x00000000041F0000-0x00000000041F1000-memory.dmp

                memory/912-18-0x00000000040A0000-0x00000000040A2000-memory.dmp

                memory/912-4-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-27-0x00000000040A0000-0x00000000040A2000-memory.dmp

                memory/912-26-0x00000000040A0000-0x00000000040A2000-memory.dmp

                memory/912-24-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-8-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-28-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-0-0x0000000000400000-0x0000000000415000-memory.dmp

                memory/912-29-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-53-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-32-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-34-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-41-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-42-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-44-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-46-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-48-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-50-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-52-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-31-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-56-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-57-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-64-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-66-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-67-0x0000000001E70000-0x0000000002EFE000-memory.dmp

                memory/912-71-0x00000000040A0000-0x00000000040A2000-memory.dmp

                memory/1132-9-0x0000000000210000-0x0000000000212000-memory.dmp