Analysis

  • max time kernel
    129s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 16:00

General

  • Target

    d7df3eb0c69959743d5b400c4a4a9758_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d7df3eb0c69959743d5b400c4a4a9758

  • SHA1

    72359c096b7fe83046ac53a370fd12b4c82cb1b8

  • SHA256

    d617fac3fd6eb5953f7095ae3779a52a1ee8fc96903b5bd8efa4e70f93574e1b

  • SHA512

    676db56f7585b6b70d2e489d9c91b16b4a9f10dd9cd70dcda9b7be6270e607086d3c54a9147b2e290bb8b459770795700400ce1fc8ca94ce5ee12180acd25b7d

  • SSDEEP

    3072:fygjmduV33E+2AGbBuNM9B8JwHk0CUoZ:fdgu1mNuNM9mJwEm

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 31 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1092
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\d7df3eb0c69959743d5b400c4a4a9758_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\d7df3eb0c69959743d5b400c4a4a9758_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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2536
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1724

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\vvmju.pif

            Filesize

            100KB

            MD5

            3024a2554c1fa317cd76996048e1e303

            SHA1

            b0b9b8b8d6a4b44ca8da441d711d93c20c75d35c

            SHA256

            0dd569ea2bc9207d16d2337c62db6c76630cf3de6d1775f93830e294d089dc5b

            SHA512

            efd9827d6f74e886e19bbd9feb12b39fb3bad768422464991033b95cbb07c74971ea215825339f84fc08f7f8ad3fbae8ee157d49411060982fc008206025d075

          • memory/1092-12-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2536-30-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-2-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-8-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-4-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-9-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-24-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2536-21-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2536-20-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/2536-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2536-7-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-10-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-25-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/2536-26-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/2536-11-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-28-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-27-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-29-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-31-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-5-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-6-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-49-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-35-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-37-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-39-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-41-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-34-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-50-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-53-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-54-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-57-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-58-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-61-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-63-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-65-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-66-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-72-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-33-0x0000000001E00000-0x0000000002E8E000-memory.dmp

            Filesize

            16.6MB

          • memory/2536-131-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB