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Analysis

  • max time kernel
    122s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2025, 18:13

General

  • Target

    JaffaCakes118_655c986e0f160b74982d20c78853f1dd.exe

  • Size

    100KB

  • MD5

    655c986e0f160b74982d20c78853f1dd

  • SHA1

    06841acd45c8af97f722bc26df67490690ae7bc2

  • SHA256

    20dcd3f2dbe675c5a261ce8b8b92e2d61ce267e466d1acb502252b6039691fa4

  • SHA512

    432bf4babb3c06428f9b36925d296a689cb7e10a7f7c57b48f95ccee2eb339908a91f2fb90e952a36f479d365ac4e3b4d0eff1fb5f7e05e70819433338db29d2

  • SSDEEP

    3072:p5589uWTioqaSdLPUT+/q7wGELUnJ8iZ:W8W+5aSdLPUOqvr

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 24 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 22 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_655c986e0f160b74982d20c78853f1dd.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_655c986e0f160b74982d20c78853f1dd.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:2248
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\vrog.pif

            Filesize

            100KB

            MD5

            7db3fb4b570a58016854d3c2719c8e12

            SHA1

            e16a532638d698dd79cafd5a5e8246ebf987abc3

            SHA256

            04983a895f27be6cf9d90e0f2a3d9d72955eeaf1457537904c20ea95807a55ac

            SHA512

            95ec905208c4977c780437c0fe8fd415aa61e9c800fe0a50ecce2a2cee04da099422ea9ae1392727c00468e5f4c9e4ffc23266e2b401af0870b4ec9fb37797cd

          • memory/1252-10-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2248-29-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-30-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-27-0x0000000003F40000-0x0000000003F42000-memory.dmp

            Filesize

            8KB

          • memory/2248-19-0x0000000003F40000-0x0000000003F42000-memory.dmp

            Filesize

            8KB

          • memory/2248-3-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-5-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-9-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-6-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-4-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-7-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-8-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-26-0x0000000003F40000-0x0000000003F42000-memory.dmp

            Filesize

            8KB

          • memory/2248-25-0x0000000004090000-0x0000000004091000-memory.dmp

            Filesize

            4KB

          • memory/2248-23-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-24-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-28-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-20-0x0000000004090000-0x0000000004091000-memory.dmp

            Filesize

            4KB

          • memory/2248-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2248-32-0x0000000003F40000-0x0000000003F42000-memory.dmp

            Filesize

            8KB

          • memory/2248-46-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2248-45-0x0000000003260000-0x0000000003261000-memory.dmp

            Filesize

            4KB

          • memory/2248-48-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/2248-47-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-49-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-51-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-52-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-53-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-56-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-58-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-61-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-65-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-66-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-75-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-1-0x0000000001C90000-0x0000000002D1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2248-141-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB