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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 22:48

General

  • Target

    0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe

  • Size

    6.5MB

  • MD5

    0fd0915f3fa5102f7fb27f4cd63dcb97

  • SHA1

    8aebd107c77ecba19b0eca1208df33a2e4d55713

  • SHA256

    d8fd17beec6870cc07b1aeff80a9faf983eb534f57ba07362e4206daa9656e3d

  • SHA512

    567512ce31af60d73aec586ae10fdb987869277d4a09e83af311ecc8a44d7650a3feb41e824efac162e4d4c2418a7e706ccfed2e109f1e40c246808196cdef23

  • SSDEEP

    98304:M5fnqkVQBx0OHWiz2Wa+Nsz2z66O4l/NM9xJv+Kn0LRo/z/1fFfL9LjLQf8d/ebA:gnq0Quua++z2uZ9mY02/z1lL9LjJdIjQ

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 17 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 Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2948
            • C:\Users\Admin\AppData\Local\Temp\is-83K3R.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp
              "C:\Users\Admin\AppData\Local\Temp\is-83K3R.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp" /SL5="$70120,6351154,168448,C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe"
              3⤵
              • Executes dropped EXE
              PID:2180
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1096

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • \Users\Admin\AppData\Local\Temp\is-83K3R.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp

            Filesize

            1.1MB

            MD5

            f771b493214efdfba5c9377ee4e6ccdb

            SHA1

            c70b06bc5d83ded17c8793b9c9d62d08f4358930

            SHA256

            dc16d9dccc0b32074bd308ed6a147b45cf5b5fea3893668864bbefec9d3fd0b3

            SHA512

            6d36ef70987d3bb92a2eff54acf1315b20b9bb68f8f81e53989250afc40afe15cc8ab5a3bc91452d4daca2b65b8abf629f6a29a61509a549cadb31a0c9bb49df

          • memory/1124-14-0x0000000000490000-0x0000000000492000-memory.dmp

            Filesize

            8KB

          • memory/2180-48-0x0000000000400000-0x000000000053C000-memory.dmp

            Filesize

            1.2MB

          • memory/2180-40-0x0000000000400000-0x000000000053C000-memory.dmp

            Filesize

            1.2MB

          • memory/2948-32-0x0000000002F00000-0x0000000002F02000-memory.dmp

            Filesize

            8KB

          • memory/2948-10-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-26-0x0000000002F50000-0x0000000002F51000-memory.dmp

            Filesize

            4KB

          • memory/2948-24-0x0000000002F50000-0x0000000002F51000-memory.dmp

            Filesize

            4KB

          • memory/2948-23-0x0000000002F00000-0x0000000002F02000-memory.dmp

            Filesize

            8KB

          • memory/2948-13-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-6-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-28-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-9-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-27-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-0-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2948-31-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2948-30-0x0000000000401000-0x0000000000416000-memory.dmp

            Filesize

            84KB

          • memory/2948-7-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-29-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-38-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-8-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-39-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-41-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-42-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-44-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-45-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-46-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-2-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2948-55-0x0000000002F00000-0x0000000002F02000-memory.dmp

            Filesize

            8KB

          • memory/2948-50-0x0000000001E30000-0x0000000002EBE000-memory.dmp

            Filesize

            16.6MB

          • memory/2948-67-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB