Analysis

  • max time kernel
    147s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 08:49

General

  • Target

    15624c78d9e25a17a66594c368bd504e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    15624c78d9e25a17a66594c368bd504e

  • SHA1

    14f854c9f14fa34804dae0d3c97867a7274a1868

  • SHA256

    b6a511fe1c006c50da24cfe497f4de8feeaf611f17b059a9c11c2c8c2cc31fd8

  • SHA512

    23e94f7512a083d314f0c1eee00173ab15004796265926a70fa581d13fe7319e906bb05bd8e0aa97d4600dcebc2252b3602ed9a09ba51ec5dba3c2b341fddb82

  • SSDEEP

    3072:C697T77GgQlW9VPLic41MqlOSdEGQF2p7xLj5DXW:377SlWTLic41CH0715D

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 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).

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1268
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1352
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1380
          • C:\Users\Admin\AppData\Local\Temp\15624c78d9e25a17a66594c368bd504e_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\15624c78d9e25a17a66594c368bd504e_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:1848
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1504

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\aqju.exe

            Filesize

            100KB

            MD5

            297490aca4250411f424d910d7c5a365

            SHA1

            ae683928c7141514a678243445ec7b3ab21f89c0

            SHA256

            caf5e0f50d77ef9eb373c7cb8590659b23627fd329df3ff4260c1fb0a941d420

            SHA512

            dec9058f165f97e41cffe018cad62d1587e2b0ec48f2eef1ae1d9eaed894bce71ef2a082d3c994975663cf89dc1b40380c6a8d3ad61eeebde3cfb103b63664b3

          • memory/1268-9-0x0000000000450000-0x0000000000452000-memory.dmp

            Filesize

            8KB

          • memory/1848-30-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-8-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1848-31-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-24-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-22-0x0000000003820000-0x0000000003821000-memory.dmp

            Filesize

            4KB

          • memory/1848-23-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-19-0x0000000003820000-0x0000000003821000-memory.dmp

            Filesize

            4KB

          • memory/1848-7-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-25-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-26-0x0000000002E60000-0x0000000002E62000-memory.dmp

            Filesize

            8KB

          • memory/1848-27-0x0000000002E60000-0x0000000002E62000-memory.dmp

            Filesize

            8KB

          • memory/1848-18-0x0000000002E60000-0x0000000002E62000-memory.dmp

            Filesize

            8KB

          • memory/1848-6-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-28-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-29-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-5-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-32-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-3-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-34-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-35-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-36-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-38-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-40-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-41-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-50-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-53-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-54-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-57-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-56-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-60-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-62-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-64-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-66-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB

          • memory/1848-86-0x0000000002E60000-0x0000000002E62000-memory.dmp

            Filesize

            8KB

          • memory/1848-4-0x0000000001D10000-0x0000000002D9E000-memory.dmp

            Filesize

            16.6MB