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Analysis

  • max time kernel
    122s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 06:52

General

  • Target

    dd82d98befccc27a48912a92af365def_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    dd82d98befccc27a48912a92af365def

  • SHA1

    98c5a3f8e54ccd68625dd33228a1212700af49ae

  • SHA256

    f07b9b8e4ccf000c88212c78e71e9cf27fdb01940c7d59f690885d304854602e

  • SHA512

    6c2c2fa00459aac58ffafbb5e3d7a09a03a2363af83222d5d99d14cad4e265b0b81d841569565b65de41ad76c6f9a6f80ecce3df43e0dafb568ea65d7674227b

  • SSDEEP

    3072:md0b7+3n9ydCPXLOkO5Y7avFjXzV0fKiioENspc0oL0:a0b7IpPTKvFLZsKiiosHl0

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 27 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 48 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:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\dd82d98befccc27a48912a92af365def_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\dd82d98befccc27a48912a92af365def_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:2064
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1140

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\yuvfoo.pif

            Filesize

            100KB

            MD5

            520ecc6105bdaad0769c593779236b27

            SHA1

            73f3c28b97800355acb8fbe50567239a549b2e68

            SHA256

            c6fb911be7157936c505afc65c8d55ad8ac19931667fd6c252f73bb0ff0c143a

            SHA512

            9bf1f843ae292f44f2031ed110e986a5bb639f88d92dd8aea01150d1b7e5e66096694e9c6cf6472e4601e0302584ef54f3f2b620fc9916aa5dde6e8965b93519

          • memory/1060-9-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2064-27-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-30-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-22-0x0000000003CD0000-0x0000000003CD2000-memory.dmp

            Filesize

            8KB

          • memory/2064-20-0x0000000003E20000-0x0000000003E21000-memory.dmp

            Filesize

            4KB

          • memory/2064-18-0x0000000003E20000-0x0000000003E21000-memory.dmp

            Filesize

            4KB

          • memory/2064-32-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-7-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-8-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-6-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-5-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-4-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-3-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-25-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-24-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-23-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-26-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2064-28-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-21-0x0000000003CD0000-0x0000000003CD2000-memory.dmp

            Filesize

            8KB

          • memory/2064-29-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-17-0x0000000003CD0000-0x0000000003CD2000-memory.dmp

            Filesize

            8KB

          • memory/2064-46-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/2064-45-0x0000000003F90000-0x0000000003F91000-memory.dmp

            Filesize

            4KB

          • memory/2064-47-0x00000000005D0000-0x00000000005D2000-memory.dmp

            Filesize

            8KB

          • memory/2064-48-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-49-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-52-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-53-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-55-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-56-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-59-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-62-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-63-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-64-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-66-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-1-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2064-139-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB