Analysis

  • max time kernel
    126s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 10:14

General

  • Target

    JaffaCakes118_3e897bda5431d45f8d363ae8e2a46306.exe

  • Size

    100KB

  • MD5

    3e897bda5431d45f8d363ae8e2a46306

  • SHA1

    9283f87dda0d3e608f5a67edd1066ff73dd0b60b

  • SHA256

    19b86c452039709ce4ceb7f196402fb656ddd4c01fb3406f15e816467a723593

  • SHA512

    f1e00276105e1d2b6d3dfa0404f10a91cba6a981e93d40766fa2f8904a22f6031fdee8f37bf3656d12d00438b94ca10ec50495c1272081306c40669d9e321c98

  • SSDEEP

    3072:7XX1hoxB1UYLv4pcnWo+BdZeKcnUw5XKhdMt/ql:7XXAxBgpMpedsHv+ut/ql

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 29 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1140
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e897bda5431d45f8d363ae8e2a46306.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e897bda5431d45f8d363ae8e2a46306.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:2032
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\gntgob.pif

            Filesize

            100KB

            MD5

            7b5b852aafc68644d12fed0bab444474

            SHA1

            e6fa156cf22721b259388f480d716d019d9c24c1

            SHA256

            9e50fd712f3b3b2c87aa2934a5f4898f25427cacbb5d7bd31ac5acff3656d794

            SHA512

            febccca9f7937332ac24c1e6f887b90e6ba0e8554703428e64b6fe0355eecdf910291301aa530d75afb48f3422edc78cbbb187ec73d2852d6054c303c68293b1

          • memory/1060-12-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2032-30-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-2-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-25-0x0000000003820000-0x0000000003821000-memory.dmp

            Filesize

            4KB

          • memory/2032-32-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-7-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-27-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2032-26-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2032-9-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-11-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-10-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-8-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-23-0x0000000003820000-0x0000000003821000-memory.dmp

            Filesize

            4KB

          • memory/2032-22-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2032-4-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-28-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-29-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2032-31-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-6-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-5-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-36-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-35-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-38-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-40-0x0000000003810000-0x0000000003812000-memory.dmp

            Filesize

            8KB

          • memory/2032-41-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-50-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-51-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-54-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-58-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-59-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-62-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-63-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-66-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-67-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-34-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2032-141-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB