Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 09:03

General

  • Target

    5b460c0abfa9eef48f6c17c01bdb1e60_JaffaCakes118.exe

  • Size

    1022KB

  • MD5

    5b460c0abfa9eef48f6c17c01bdb1e60

  • SHA1

    324ae088e471e14fe50604a4a66e88b53f1cf4e5

  • SHA256

    59771e45f8f1621170964837b478392ff3a8f6ae28095541f7538f92a78c0e6d

  • SHA512

    b3f762c7f73c65d5524b645c6065043c6620b7826757b763046d7321db8001b69542ffe56cf6a0d426fdeeca1f67cb8aaf3fc99668ed34e026a6a1894e81f681

  • SSDEEP

    12288:RbYihYiumQsxtNWU32q14QAIoJ6Ih8T2mClbw8Grq/KT05Q5o8w5Cv9ekjtc:l8bIj1j6f0E86mClbwrqCT05o59Dc

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 28 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
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • 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\5b460c0abfa9eef48f6c17c01bdb1e60_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\5b460c0abfa9eef48f6c17c01bdb1e60_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:1716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:820
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "91565661-2787494351322141682-2018335013-2117203378-5615426676071393051584708734"
            1⤵
              PID:2904

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\jwfa.pif

              Filesize

              100KB

              MD5

              1e96d46b232641c9f5ea72374ff77cf4

              SHA1

              a128d52b6a6acddcf4b419a58985cef1c563d892

              SHA256

              387a51d6d341152f4a3a86aebe294f924cbb04abecb3043570ad236ff8257773

              SHA512

              52d46e5667db7df2dace58806c7642ea084335ad6677d67d6365db23a926a3abc6e7fe63f1ec8fdeb1ec8f2674b75334eda226a0152fbea0b6a6433c10c7b7d4

            • memory/1108-12-0x0000000002070000-0x0000000002072000-memory.dmp

              Filesize

              8KB

            • memory/1716-28-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-23-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

              Filesize

              4KB

            • memory/1716-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/1716-24-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/1716-11-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-9-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-19-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

              Filesize

              4KB

            • memory/1716-18-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/1716-6-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-3-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-7-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-10-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-4-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-5-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-27-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-26-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-29-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-0-0x0000000000400000-0x0000000000510000-memory.dmp

              Filesize

              1.1MB

            • memory/1716-51-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-32-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-33-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-35-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-36-0x0000000000400000-0x0000000000510000-memory.dmp

              Filesize

              1.1MB

            • memory/1716-42-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-45-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-46-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-47-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-50-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-30-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-54-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-55-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-58-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-59-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-68-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB

            • memory/1716-77-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/1716-8-0x0000000002C50000-0x0000000003CDE000-memory.dmp

              Filesize

              16.6MB