Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 16:38

General

  • Target

    efb3fe132bc9f29dc66c68ddd5199897_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    efb3fe132bc9f29dc66c68ddd5199897

  • SHA1

    23681113dcf202e5b3c5a40ab803b6890ab254fa

  • SHA256

    48469e20360cb6569f933232eef8c4a0ce4e18146a175ae8525752d87f5c1398

  • SHA512

    0ad6a281876876622b96acdc1b302cf12664d26b7775b79a4a96de6400da2972263f18487872c00fc1442e5c58ea45b305e100d1bd41509b1f63288da76400e4

  • SSDEEP

    1536:FFJ9UjIovLkAdAdjGhbpCJ5eB0+WRuWWGoaKuxvKYdwGez6lGctdrFZ:XwHvLk/lcAiiuWWMKuxC38ztvZ

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 26 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 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:1100
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\efb3fe132bc9f29dc66c68ddd5199897_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\efb3fe132bc9f29dc66c68ddd5199897_JaffaCakes118.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:2116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1544

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\csdto.exe

            Filesize

            100KB

            MD5

            7c9ef5b112a0aca8f350bdc8e300ed66

            SHA1

            448f7a4eea576882bad7e9c8f89538f847afb398

            SHA256

            bcb8dd25ecf5c6e9d7968b9e56e9faf503a5c5585575b7607809ea6358258e0c

            SHA512

            1c1fb027c828311b7141e7755d79be8433b0a758b84a76559057f11d12228228194f8dfb48fc844cfb251561aa18bb139f78ca7d21e0cea88ffc90662b3bb65c

          • memory/1100-12-0x00000000020F0000-0x00000000020F2000-memory.dmp

            Filesize

            8KB

          • memory/2116-25-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-5-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-11-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-30-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-7-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-6-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-4-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-24-0x0000000003E30000-0x0000000003E31000-memory.dmp

            Filesize

            4KB

          • memory/2116-22-0x0000000003E30000-0x0000000003E31000-memory.dmp

            Filesize

            4KB

          • memory/2116-10-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-21-0x0000000003B60000-0x0000000003B62000-memory.dmp

            Filesize

            8KB

          • memory/2116-1-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-3-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-26-0x0000000003B60000-0x0000000003B62000-memory.dmp

            Filesize

            8KB

          • memory/2116-28-0x0000000003B60000-0x0000000003B62000-memory.dmp

            Filesize

            8KB

          • memory/2116-27-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2116-29-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-8-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-9-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-34-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-33-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-35-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-38-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-39-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-40-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-43-0x0000000003B60000-0x0000000003B62000-memory.dmp

            Filesize

            8KB

          • memory/2116-58-0x0000000004AD0000-0x0000000004AD2000-memory.dmp

            Filesize

            8KB

          • memory/2116-59-0x0000000004AD0000-0x0000000004AD2000-memory.dmp

            Filesize

            8KB

          • memory/2116-57-0x0000000004C40000-0x0000000004C41000-memory.dmp

            Filesize

            4KB

          • memory/2116-60-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-61-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-64-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-67-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-69-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-31-0x0000000001CE0000-0x0000000002D6E000-memory.dmp

            Filesize

            16.6MB

          • memory/2116-148-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB