Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 14:19

General

  • Target

    4209c5ef5bf981e8e9362dc55070f3ef_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    4209c5ef5bf981e8e9362dc55070f3ef

  • SHA1

    df964f56b16f7aeadbf1771822b402b1b82ea8fb

  • SHA256

    63d3f319a997bac1e1fcdc3478e006b38d3948ba7916c31064d4f1cb807e984d

  • SHA512

    b4c45d0c9a21c86f9c3f186fa852942eca3725b3a3ec682cc382b17463996d0c49ab6e96fb4b8e7b0ca487ad86645675e548f61b806c71c6699d4e00b37a3fa8

  • SSDEEP

    3072:lrRGU206dQzOCbmqGyZatXrkF+DuGRFxmo:lrYG7OrFuc75Dwo

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
  • UPX packed file 25 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 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:1148
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1268
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1324
          • C:\Users\Admin\AppData\Local\Temp\4209c5ef5bf981e8e9362dc55070f3ef_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\4209c5ef5bf981e8e9362dc55070f3ef_JaffaCakes118.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2752
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2036

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • F:\sxrar.pif

                  Filesize

                  100KB

                  MD5

                  ac93a061926fe596d671b3465ae94920

                  SHA1

                  ca10c9345a187d0859901445bac62b92ea583d71

                  SHA256

                  36afb41a92602b9193c395d9fdea772ad3b350c8a5bc1c1387b005ee36ed9896

                  SHA512

                  682de4672744032741417d76edfc78bd58edba91d599a39acab370e21e17970a78d6268745078e9d698b51b13ee4086a4aeceb287f033d316d18c7f3b14be787

                • memory/1148-12-0x0000000001F40000-0x0000000001F42000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-30-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-31-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-4-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-10-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-9-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-27-0x00000000040D0000-0x00000000040D2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-7-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-26-0x00000000040D0000-0x00000000040D2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-6-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-25-0x0000000004220000-0x0000000004221000-memory.dmp

                  Filesize

                  4KB

                • memory/2752-23-0x0000000004220000-0x0000000004221000-memory.dmp

                  Filesize

                  4KB

                • memory/2752-22-0x00000000040D0000-0x00000000040D2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-8-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-5-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-28-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-29-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-11-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-0-0x0000000000400000-0x0000000000416000-memory.dmp

                  Filesize

                  88KB

                • memory/2752-32-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-34-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-35-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-48-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-50-0x0000000003400000-0x0000000003401000-memory.dmp

                  Filesize

                  4KB

                • memory/2752-51-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-53-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-54-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-56-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-58-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-59-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-61-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-64-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-66-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-68-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/2752-111-0x00000000003F0000-0x00000000003F2000-memory.dmp

                  Filesize

                  8KB

                • memory/2752-3-0x0000000001D60000-0x0000000002DEE000-memory.dmp

                  Filesize

                  16.6MB