Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 17:07

General

  • Target

    28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    28f1a82f774f812b2964bcb59d5bd8f3

  • SHA1

    060fbf6d50d4beba6ed1020ef35cf1743d9db4e6

  • SHA256

    4e498d5af37b7ae0044369f57b3b688fbf592940ca41e4c2c38bc695c768070b

  • SHA512

    d94a08f0a152d82079f8bea9a0dd0cc41a18fa698c6a56f397d57fa37359e55ea78fb25372194fa2e301beb894e3bb2603904b1ed73249aac98d23478cc2d721

  • SSDEEP

    3072:Cp5fLVO9iIlwbVELuTWBNj2UcSwxFiT2abq54:CpxVO9j96KX2p5FA2ab7

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/

http://klkjwre77638dfqwieuoi888.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 14 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
  • 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1228
          • C:\Users\Admin\AppData\Local\Temp\28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Checks computer location settings
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: RenamesItself
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1688
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:880
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1756

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1104-14-0x00000000020B0000-0x00000000020B2000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-10-0x0000000000400000-0x0000000000412000-memory.dmp

                    Filesize

                    72KB

                  • memory/1688-100-0x0000000004420000-0x0000000004421000-memory.dmp

                    Filesize

                    4KB

                  • memory/1688-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-9-0x00000000002C0000-0x00000000002F0000-memory.dmp

                    Filesize

                    192KB

                  • memory/1688-41-0x0000000000300000-0x0000000000302000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-26-0x0000000000300000-0x0000000000302000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-25-0x0000000000310000-0x0000000000311000-memory.dmp

                    Filesize

                    4KB

                  • memory/1688-23-0x0000000000310000-0x0000000000311000-memory.dmp

                    Filesize

                    4KB

                  • memory/1688-22-0x0000000000300000-0x0000000000302000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-13-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-11-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-12-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-8-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-27-0x0000000000400000-0x0000000000412000-memory.dmp

                    Filesize

                    72KB

                  • memory/1688-71-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-73-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-72-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-101-0x0000000004410000-0x0000000004412000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-0-0x0000000000400000-0x0000000000430000-memory.dmp

                    Filesize

                    192KB

                  • memory/1688-124-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

                    Filesize

                    16.6MB

                  • memory/1688-125-0x0000000000400000-0x0000000000412000-memory.dmp

                    Filesize

                    72KB

                  • memory/1688-142-0x0000000000300000-0x0000000000302000-memory.dmp

                    Filesize

                    8KB

                  • memory/1688-163-0x0000000004410000-0x0000000004412000-memory.dmp

                    Filesize

                    8KB