Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-12-2024 21:55

General

  • Target

    f0e2ff679af74391469aa1d63539abe0_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f0e2ff679af74391469aa1d63539abe0

  • SHA1

    23388e2f04ab7d1f3c6a31c3875ce1405b61760d

  • SHA256

    61851419037d013e405408369f88b071203f8e537bbd663c11a79c0e2ced14fe

  • SHA512

    628868578368ebe5fee1bd4d72a60eea056c16592ca4e842c68ff4f1b682a4e8c216755f70ebbe6f8ef0928d77bb2df54df12613993fe5918b8685b58587acc0

  • SSDEEP

    1536:fc/HKJosyyzdaGDAUhJUDNJw3sEbMlGHbXDT6rLRJpPBMvY62fw5Jp65vFT0s9cj:fc/qWsJdaGDAnmMwT6PRJpPBMv15wd9

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 26 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 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\f0e2ff679af74391469aa1d63539abe0_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f0e2ff679af74391469aa1d63539abe0_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:2384
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\btbj.exe

            Filesize

            100KB

            MD5

            f70928417d4d5bd345686ba4dc819e49

            SHA1

            93f12517888e3b3e396dac5446c38ba3f4f3cf2a

            SHA256

            f6281f17b7f423424b9b1c1cf933208d26e159a4736fdcf8049952458c547229

            SHA512

            15a6729bc18aa9895c408dca02179ee35911eedb86b547fba72e6ec2bd149847b41a28aff87223c5619700e9f76c761c4ed902a0171c89c595f0e2a8affb01a6

          • memory/1116-8-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2384-30-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-1-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-7-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-6-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-21-0x0000000003BA0000-0x0000000003BA1000-memory.dmp

            Filesize

            4KB

          • memory/2384-19-0x0000000003BA0000-0x0000000003BA1000-memory.dmp

            Filesize

            4KB

          • memory/2384-18-0x0000000003250000-0x0000000003252000-memory.dmp

            Filesize

            8KB

          • memory/2384-23-0x0000000003250000-0x0000000003252000-memory.dmp

            Filesize

            8KB

          • memory/2384-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2384-4-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-3-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-26-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-25-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-24-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-27-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-28-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-29-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-31-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-5-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-22-0x0000000003250000-0x0000000003252000-memory.dmp

            Filesize

            8KB

          • memory/2384-58-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2384-36-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-35-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-38-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-40-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-34-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-57-0x0000000003250000-0x0000000003252000-memory.dmp

            Filesize

            8KB

          • memory/2384-42-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-56-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2384-55-0x0000000003240000-0x0000000003241000-memory.dmp

            Filesize

            4KB

          • memory/2384-60-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-62-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-64-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-65-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-67-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-81-0x0000000000260000-0x0000000000262000-memory.dmp

            Filesize

            8KB

          • memory/2384-33-0x0000000001D80000-0x0000000002E0E000-memory.dmp

            Filesize

            16.6MB

          • memory/2384-144-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB