Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 07:12

General

  • Target

    JaffaCakes118_4835d8b0bb0c0f970b5a13ec3b2a5439.exe

  • Size

    100KB

  • MD5

    4835d8b0bb0c0f970b5a13ec3b2a5439

  • SHA1

    993f70683e7165498a7bb53b21425fa330b21888

  • SHA256

    22fcdb9a27cbf68244eeedbb40a24942c867e937ac6040a3baa629c4a9b0bf03

  • SHA512

    9658cfadf16c740b54c82f2d11e7ff352c9d7db2a9309dcbf0e83faf337176e86410f441e13f162f4cbd35cb6be84625627988a946c47daf8f98604c3f93f429

  • SSDEEP

    3072:WuAlzpdfKbqeX9wKTXG8LjBC6Ga3UkEB63IH:iNdf7m9xG8LULkIz

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4835d8b0bb0c0f970b5a13ec3b2a5439.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4835d8b0bb0c0f970b5a13ec3b2a5439.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:2728
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1508

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\kbki.exe

            Filesize

            100KB

            MD5

            c40508cf6d925f5ef4a81244edd356db

            SHA1

            ad9383f58956d0c97ee5911ffaca6dd85332d314

            SHA256

            7bca6fa23708daf8141a574316f334a869a73ac415351aa61fdb581db8f68124

            SHA512

            47bca013df31cc52fc2d676f1388dafafdcda35b7ebaa52715f1cce2f7e608851de2b2763a6154f021ea2c6a75d5e8979d8cb7189a522fdacd891da8884cd6c8

          • memory/1096-8-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2728-30-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-22-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

            Filesize

            8KB

          • memory/2728-20-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-33-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-1-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-36-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-23-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

            Filesize

            8KB

          • memory/2728-34-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-4-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-5-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-3-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-7-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-24-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-26-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-25-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-27-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-28-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-29-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/2728-31-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-21-0x0000000003D10000-0x0000000003D11000-memory.dmp

            Filesize

            4KB

          • memory/2728-16-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

            Filesize

            8KB

          • memory/2728-6-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-37-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-40-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-51-0x0000000000540000-0x0000000000541000-memory.dmp

            Filesize

            4KB

          • memory/2728-54-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2728-53-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

            Filesize

            8KB

          • memory/2728-52-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2728-55-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-57-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-59-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-60-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-61-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-63-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-64-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-67-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-68-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

            Filesize

            16.6MB

          • memory/2728-73-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2728-17-0x0000000003D10000-0x0000000003D11000-memory.dmp

            Filesize

            4KB

          • memory/2728-136-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB