Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 04:45

General

  • Target

    fa25b95d7d3dcd59e5abfb93e31656c4_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fa25b95d7d3dcd59e5abfb93e31656c4

  • SHA1

    85e4e5c49988fc0ae247979d89c68658b45c8463

  • SHA256

    f742b649a1d7e11fbb3e573a6064c8c840eb0a4154863225c046236b4923a1f2

  • SHA512

    fce84e4a355667b96972d3925937e51b0ceb2e53b249a429f20e77cd925a1706bd024e6641ed464893c4cf5be488d64f63239e6824fcdb4e32e8083efb267e45

  • SSDEEP

    1536:SIL19dKSufJZuOuxraGNxzLwsBmzdGvoI9aTwvvNiP6YXyVkhDMVQBo/:H9Cm0GN9LwsBmzdcoIRvvUSYi6GVQ

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 28 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1040
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1068
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1100
          • C:\Users\Admin\AppData\Local\Temp\fa25b95d7d3dcd59e5abfb93e31656c4_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\fa25b95d7d3dcd59e5abfb93e31656c4_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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1556
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2024

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rgnsbr.pif

            Filesize

            100KB

            MD5

            dc75a0bbce693aa48d0b28b9a4b2c94e

            SHA1

            5fcb753d596ee1d500b4408c91486d7771aef0d9

            SHA256

            dbf3fdad98c25746619f39a6cdc17a56aab0d086b56ddcae1e8ebc4da176977b

            SHA512

            3a623bd0eea40a66c9de1d490a9de76bda47df5e9dae50fb984368b64c41d69d01eae0d40e6e4143ad873cae5976c3a5ae9871c3bed9b4d9804c81715e7b3911

          • memory/1040-11-0x0000000001EB0000-0x0000000001EB2000-memory.dmp

            Filesize

            8KB

          • memory/1556-31-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-9-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1556-29-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-27-0x0000000003230000-0x0000000003232000-memory.dmp

            Filesize

            8KB

          • memory/1556-26-0x0000000003230000-0x0000000003232000-memory.dmp

            Filesize

            8KB

          • memory/1556-6-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-25-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-10-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-7-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-5-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-22-0x0000000003240000-0x0000000003241000-memory.dmp

            Filesize

            4KB

          • memory/1556-21-0x0000000003230000-0x0000000003232000-memory.dmp

            Filesize

            8KB

          • memory/1556-8-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-28-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-30-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-24-0x0000000003240000-0x0000000003241000-memory.dmp

            Filesize

            4KB

          • memory/1556-32-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-3-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-34-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-35-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-36-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-38-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-39-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-47-0x0000000003230000-0x0000000003232000-memory.dmp

            Filesize

            8KB

          • memory/1556-49-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-51-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-53-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-59-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-58-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-63-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-65-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-66-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-4-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/1556-142-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB