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Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 03:46

General

  • Target

    dcdf0ea7a1a61116095063f1d1c9cc01_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    dcdf0ea7a1a61116095063f1d1c9cc01

  • SHA1

    4d23ea17a737652ff1a760450eafc674fca4f18f

  • SHA256

    cacab2267b18471d723c4c9d637ce844a5e8b4ca7eb740ea90856b26aabcaaa4

  • SHA512

    dcb7c6e42fdce254b78d3e69ba5513be5944857e049f668c9a4a88ce6f7c0b3d8b8d57944d95d135334444c6ae541ea3159ad8c22d6f022af49b9fbfb497d66f

  • SSDEEP

    3072:/S7uilHExCF5Qh45zg3i4rQYbiqf1To054jba:/SNGx34x4cHqNTN4fa

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 28 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\dcdf0ea7a1a61116095063f1d1c9cc01_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\dcdf0ea7a1a61116095063f1d1c9cc01_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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2672
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1624

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\yauh.exe

            Filesize

            100KB

            MD5

            e1361b3c954acb5743c3a3e12135077b

            SHA1

            cbbcdd9a0f8eb4b286a387e94293bf3130ece5d5

            SHA256

            4ec64b3ad529ec5a11d237f84c854ce74eb75609a19adf782da9df416ef62cec

            SHA512

            4fc145f4a83668b44ccd0c289828f48a0b4455d745f97ad514ce21a3035e8e7308942da9b4be77a61bb0dfd352c12d1f0b9464aaabb3975cb184f016b2a3ad27

          • memory/1112-9-0x0000000000220000-0x0000000000222000-memory.dmp

            Filesize

            8KB

          • memory/2672-29-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-30-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-8-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-7-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-6-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-21-0x0000000002F70000-0x0000000002F71000-memory.dmp

            Filesize

            4KB

          • memory/2672-19-0x0000000002F70000-0x0000000002F71000-memory.dmp

            Filesize

            4KB

          • memory/2672-18-0x0000000002F60000-0x0000000002F62000-memory.dmp

            Filesize

            8KB

          • memory/2672-23-0x0000000002F60000-0x0000000002F62000-memory.dmp

            Filesize

            8KB

          • memory/2672-5-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-4-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-26-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-25-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-24-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-27-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-28-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-33-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-31-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-22-0x0000000002F60000-0x0000000002F62000-memory.dmp

            Filesize

            8KB

          • memory/2672-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2672-49-0x0000000002F60000-0x0000000002F62000-memory.dmp

            Filesize

            8KB

          • memory/2672-48-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/2672-47-0x0000000000530000-0x0000000000531000-memory.dmp

            Filesize

            4KB

          • memory/2672-34-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-50-0x00000000002F0000-0x00000000002F2000-memory.dmp

            Filesize

            8KB

          • memory/2672-51-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-52-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-57-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-59-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-61-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-62-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-63-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-64-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-66-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-67-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-69-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-2-0x0000000001D90000-0x0000000002E1E000-memory.dmp

            Filesize

            16.6MB

          • memory/2672-147-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB