Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 01:22

General

  • Target

    ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    ca588fe0e114a9344c14d0cb7c2c653e

  • SHA1

    814b659fdaf7ddee1c3aab40228ed62407d8e34c

  • SHA256

    d250a13e8a250cdba28164b9bfc8c17a5dfea2d09c28ced84b3d45d31b7e49ba

  • SHA512

    717827bf0b5194e9e39614be3cdc6e91d608024ea266a8eabcec1f8dffad416b2f6d4627c9486625fada2fe11c947f053260329aff79a1e8d63da4d814f50737

  • SSDEEP

    3072:gs9eNKOBWThCjG8G3GbGVGBGfGuGxGWYcrf6KadkTI4O+yQ9m2YcGy70qYlhp:ReEOYTAYcD6KadIIn+yQ92sATp

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
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 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 29 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1064
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • 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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2804
            • C:\Users\Admin\caoofud.exe
              "C:\Users\Admin\caoofud.exe"
              3⤵
              • Modifies visiblity of hidden/system files in Explorer
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:2096
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1684

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\caoofud.exe

            Filesize

            228KB

            MD5

            cd8b8ace6f3a49800fdea033d04dd5e2

            SHA1

            6ddf833c3b77148796280412dfaa37d4c0bd61fc

            SHA256

            22ee61aeca3795f646a4ac1a9e40a3e2d3ba50998c54258969a4ea473e5286ab

            SHA512

            ff3f00334a747508cc63eeb015ba1def0016702b4e4a5c65a1e17bc7d22eb4be9f7a4a3e07bc05422f41803f4beb884ccf57fabcd8ab102c617d5f0f0a23fae8

          • F:\vvmf.exe

            Filesize

            100KB

            MD5

            f59933fc112a28e19386a4739dabfeb8

            SHA1

            208d8b0983fff34c69634b100df47ddd249c7755

            SHA256

            95cc4d7144a66f243cd4c4acdf657e87453a52a264162410a71a9cfcc4ecd72c

            SHA512

            d92ea4602c52f70f42247cfce5af0e5a6fbc1b9f4c219ad8b2fcfe5dc576109a3152a604336de894de29b7c2f27e08662975a674c32ffdf6322e86d4ad788856

          • memory/1064-11-0x0000000002030000-0x0000000002032000-memory.dmp

            Filesize

            8KB

          • memory/2096-175-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2096-68-0x0000000000460000-0x0000000000462000-memory.dmp

            Filesize

            8KB

          • memory/2096-69-0x0000000001CD0000-0x0000000001CD1000-memory.dmp

            Filesize

            4KB

          • memory/2096-70-0x0000000000460000-0x0000000000462000-memory.dmp

            Filesize

            8KB

          • memory/2096-44-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2804-48-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-56-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2804-23-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-19-0x0000000000500000-0x0000000000501000-memory.dmp

            Filesize

            4KB

          • memory/2804-18-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2804-5-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-8-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-29-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-28-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-33-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-24-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-22-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-42-0x0000000005870000-0x00000000058AB000-memory.dmp

            Filesize

            236KB

          • memory/2804-41-0x0000000005870000-0x00000000058AB000-memory.dmp

            Filesize

            236KB

          • memory/2804-49-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-0-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2804-51-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-52-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-54-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-55-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2804-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2804-59-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-25-0x0000000000500000-0x0000000000501000-memory.dmp

            Filesize

            4KB

          • memory/2804-7-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-6-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-71-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-73-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-74-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-76-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-78-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-81-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-82-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-84-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-86-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-89-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-3-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB

          • memory/2804-164-0x0000000000400000-0x000000000043B000-memory.dmp

            Filesize

            236KB

          • memory/2804-165-0x0000000005870000-0x00000000058AB000-memory.dmp

            Filesize

            236KB

          • memory/2804-166-0x0000000005870000-0x00000000058AB000-memory.dmp

            Filesize

            236KB

          • memory/2804-4-0x0000000002780000-0x000000000380E000-memory.dmp

            Filesize

            16.6MB