Analysis

  • max time kernel
    125s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 20:46

General

  • Target

    JaffaCakes118_a3940207a3ddf6e8aaace362d6528fb6.exe

  • Size

    92KB

  • MD5

    a3940207a3ddf6e8aaace362d6528fb6

  • SHA1

    61fd10310efb98a125c268285e183d0cb1dcd789

  • SHA256

    7fbe91f2020409931ccf96fafb9b741397d338665f5ce306a78750f3271a10ac

  • SHA512

    de49c9026272b2ac5e4384b6db7a17ec9030d6f610d3af763370a695daefdaf90814e27d2ff83e3d6e3a2e5600ac256467ab9686a6794f50efb9e6f06fab1b0c

  • SSDEEP

    1536:4TsVkxgsEtTaWwx0d2yEPz971TLbsV7JLKcpwqBMv0Uc2ZCgo0ZimdduGi7kONVA:yxgBqfa7JGUwfMUc2g2imd4GioOxhE

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.

  • UPX packed file 30 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
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 52 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:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3940207a3ddf6e8aaace362d6528fb6.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3940207a3ddf6e8aaace362d6528fb6.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:1252
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1288

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1120-12-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/1252-31-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-69-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-11-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-32-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-9-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-25-0x00000000042E0000-0x00000000042E1000-memory.dmp

            Filesize

            4KB

          • memory/1252-22-0x00000000042E0000-0x00000000042E1000-memory.dmp

            Filesize

            4KB

          • memory/1252-21-0x00000000031C0000-0x00000000031C2000-memory.dmp

            Filesize

            8KB

          • memory/1252-4-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-5-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-10-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-3-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-6-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-27-0x00000000031C0000-0x00000000031C2000-memory.dmp

            Filesize

            8KB

          • memory/1252-29-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-28-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-30-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/1252-8-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-7-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-36-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-35-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-38-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-41-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-42-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-50-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-51-0x00000000031C0000-0x00000000031C2000-memory.dmp

            Filesize

            8KB

          • memory/1252-54-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-55-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-59-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-58-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-62-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-64-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-66-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-67-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-34-0x0000000002070000-0x00000000030FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1252-133-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB