Analysis

  • max time kernel
    123s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 02:01

General

  • Target

    JaffaCakes118_8ec6341ee9ee3766e12382b95c533573.exe

  • Size

    100KB

  • MD5

    8ec6341ee9ee3766e12382b95c533573

  • SHA1

    f6b6615148f8b022221b72bfd5aa8675ef2d08d9

  • SHA256

    5c0c1ef012f4c9e8e21dc0165e02f9254c75d521653434b8483042d498a184f1

  • SHA512

    d2e39007ec1ce5950112623337ee4e33c8ed7471e1ba5c12935a30f76083ef54771ee329e2e90067684ae42978851eb73e06f7f536f845df5c8dcc82a05b1c5c

  • SSDEEP

    1536:eI8YDv5jsoRGMiVvnGYTt82ArzpT9G98a5anL7j0TpYuZ20BOv:eeDv5E5vXh82Ar/GCK87j0wv

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 25 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 21 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ec6341ee9ee3766e12382b95c533573.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ec6341ee9ee3766e12382b95c533573.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:1756
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:828

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\pean.exe

            Filesize

            100KB

            MD5

            9c71b90e7edffb30bd05530d5c068e30

            SHA1

            14005b479168b28744bee543537ab0ac5abd24e4

            SHA256

            d862552ff5f2a21845959c8aaee5b5cd7b9feeec2c4a8d27378db16e4d906ab7

            SHA512

            416239580be3b5d20a4262ac24ed340b8959f0efd7a7668ef7c3023f5a85c5ab584d95c22c2bb42f010c176130477bafe60d8d16217af76a997a8f2fcef9e126

          • memory/1120-8-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/1756-28-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-7-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1756-29-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-19-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1756-17-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1756-16-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1756-3-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-5-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-21-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1756-22-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1756-25-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-24-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-23-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-26-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-27-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-20-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-30-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-1-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-32-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-33-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/1756-47-0x0000000003090000-0x0000000003092000-memory.dmp

            Filesize

            8KB

          • memory/1756-46-0x0000000003090000-0x0000000003092000-memory.dmp

            Filesize

            8KB

          • memory/1756-45-0x0000000003F80000-0x0000000003F81000-memory.dmp

            Filesize

            4KB

          • memory/1756-48-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-49-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-51-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-53-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-55-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-56-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-59-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-60-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-63-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-64-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-4-0x0000000001E80000-0x0000000002F0E000-memory.dmp

            Filesize

            16.6MB

          • memory/1756-143-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB