Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 20:48

General

  • Target

    64c0e7bc379f00d7c99277758c0ea1ac_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    64c0e7bc379f00d7c99277758c0ea1ac

  • SHA1

    95b1464680a0a996850540ef13a1288f2ca0eeab

  • SHA256

    646304700ec4c5cc34ec27b490645830fee541cfa3ec3212e9675c2aea43e995

  • SHA512

    037270a9535ef300585880bd95f0105f5af810c6ec65fc0a757bd9c28fb1b650710b425b0bc60bca7ae448f8c3071dd45bfd2202eec58ce998583e6ac9d3e23e

  • SSDEEP

    3072:MVb7OfaQWf4Hw66Oi4q6XeaLCsQCRxxeFXja:mb6VusqVs5x

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.

  • 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
  • UPX packed file 26 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
  • 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1048
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1112
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1136
          • C:\Users\Admin\AppData\Local\Temp\64c0e7bc379f00d7c99277758c0ea1ac_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\64c0e7bc379f00d7c99277758c0ea1ac_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:900
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1004

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\mdli.exe

                  Filesize

                  100KB

                  MD5

                  f96d23f9b56db5cf145f955aacea797e

                  SHA1

                  d5d0c516ed2f3534ba639311dbfead24360d7093

                  SHA256

                  89ab036999a1af5e61961ecaf7bf5868a96fd4094e6f41940d0e5dc69494b040

                  SHA512

                  eb7ab6cbcb12273709a740a42606377872e514bdaa84744a02af17d6bac3213429ab3b7f53d10db855ab529f3a201497153cae39110b9516f1f34808d22d7b72

                • memory/900-31-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-33-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-22-0x0000000003820000-0x0000000003822000-memory.dmp

                  Filesize

                  8KB

                • memory/900-2-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-4-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-35-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-10-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-26-0x0000000004980000-0x0000000004981000-memory.dmp

                  Filesize

                  4KB

                • memory/900-5-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-11-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-8-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-9-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-6-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-27-0x0000000003820000-0x0000000003822000-memory.dmp

                  Filesize

                  8KB

                • memory/900-28-0x0000000003820000-0x0000000003822000-memory.dmp

                  Filesize

                  8KB

                • memory/900-30-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-29-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-0-0x0000000000400000-0x0000000000413000-memory.dmp

                  Filesize

                  76KB

                • memory/900-23-0x0000000004980000-0x0000000004981000-memory.dmp

                  Filesize

                  4KB

                • memory/900-32-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-7-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-36-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-37-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-39-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-41-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-58-0x0000000000470000-0x0000000000471000-memory.dmp

                  Filesize

                  4KB

                • memory/900-44-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-60-0x0000000000370000-0x0000000000372000-memory.dmp

                  Filesize

                  8KB

                • memory/900-62-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-63-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-66-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-68-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-70-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-79-0x0000000001E00000-0x0000000002E8E000-memory.dmp

                  Filesize

                  16.6MB

                • memory/900-102-0x0000000003820000-0x0000000003822000-memory.dmp

                  Filesize

                  8KB

                • memory/900-115-0x0000000000370000-0x0000000000372000-memory.dmp

                  Filesize

                  8KB

                • memory/1048-12-0x00000000001D0000-0x00000000001D2000-memory.dmp

                  Filesize

                  8KB