Analysis

  • max time kernel
    125s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 16:55

General

  • Target

    ce13313063b675a7104f40c4d662427b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ce13313063b675a7104f40c4d662427b

  • SHA1

    6b5920006914d1efec654be1257f9b0181cd607d

  • SHA256

    dc92af0fbee6505deebd6f3b7ae20a43a07262a084431d30b29082da96bcfff8

  • SHA512

    d838dcbfd2f5272b778cf9da82fb7324d9c74146a27d3b334aff6324b1bd683b9e864ba62253381133de6d62b4f88fbd7fefba0aee80817e214ebd34ad9ae7f4

  • SSDEEP

    1536:H0rASxv7iSZ5wlntFK/dCBpdcaQy4Pc4XN84YpTguSab:HIO2+lntwUdcBy0JXNklguF

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 25 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 29 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\ce13313063b675a7104f40c4d662427b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ce13313063b675a7104f40c4d662427b_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:2052
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1676

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\wkhxj.pif

            Filesize

            100KB

            MD5

            23df0ee3c95b9a419ef2315dc415ac5b

            SHA1

            b63aebd4341683631edd2fdb96876deda0ed95ea

            SHA256

            134a5e84c0324fa17f15d396880fe6fe092169e8183f9220364475b5a88cfae6

            SHA512

            9c057043552f5dd384219c848d8af2ae7518a4e9083708af9390352011e2daf70928f0f12b81ec5c90d7caf7e184c1038ed38787e0bcd4a966836cfe2d4dc622

          • memory/1120-12-0x00000000001A0000-0x00000000001A2000-memory.dmp

            Filesize

            8KB

          • memory/2052-31-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-33-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-1-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-10-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-6-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-22-0x0000000000480000-0x0000000000482000-memory.dmp

            Filesize

            8KB

          • memory/2052-27-0x0000000000480000-0x0000000000482000-memory.dmp

            Filesize

            8KB

          • memory/2052-28-0x0000000000480000-0x0000000000482000-memory.dmp

            Filesize

            8KB

          • memory/2052-26-0x0000000000760000-0x0000000000761000-memory.dmp

            Filesize

            4KB

          • memory/2052-23-0x0000000000760000-0x0000000000761000-memory.dmp

            Filesize

            4KB

          • memory/2052-4-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-11-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-8-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-7-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-29-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-30-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-3-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2052-32-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-35-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-36-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-38-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-39-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-41-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-58-0x00000000049C0000-0x00000000049C1000-memory.dmp

            Filesize

            4KB

          • memory/2052-59-0x00000000036B0000-0x00000000036B2000-memory.dmp

            Filesize

            8KB

          • memory/2052-44-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-60-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-61-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-64-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-65-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-68-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-83-0x00000000036B0000-0x00000000036B2000-memory.dmp

            Filesize

            8KB

          • memory/2052-5-0x0000000001D20000-0x0000000002DAE000-memory.dmp

            Filesize

            16.6MB

          • memory/2052-150-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB