Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 18:53

General

  • Target

    ce82ded326034485759538729901c17b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    ce82ded326034485759538729901c17b

  • SHA1

    fb82f2a6002d8525045b7249f7bf12b957418b0e

  • SHA256

    531b6c19fd9111ca66ce997be05d581437d173726f0ceaf81a9afc8162cd779b

  • SHA512

    8c967b20986d0d4fd0d9c36ac63c54e112528825d08e374fad020d01f2ff20dccfce37be2dcf505de1fb6f4fa57127c1b7c0e2624d4f7cd8bd7a17c14cc2aa09

  • SSDEEP

    3072:Su+dsyVcly3bFCQvxFbu2Zz3cGhCRGqQNQQmTAXn:DyF3zlxZhCRG8QmUXn

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 24 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Users\Admin\AppData\Local\Temp\ce82ded326034485759538729901c17b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ce82ded326034485759538729901c17b_JaffaCakes118.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Disables RegEdit via registry modification
            • 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:2380
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1568

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\xpbo.exe

            Filesize

            100KB

            MD5

            d29e76f6edfd6102e92310ba3c54c5b2

            SHA1

            2e983ab36da92ca29cc6a12c2f37ae806cd4b813

            SHA256

            f3cbcd13891cd483c63f9ba9c86b85b6de07e01027200af73c31eda50dffbfff

            SHA512

            618e3fec6b22e5fafd43c5c29119b90d55b54a809b6787b921de0262ef8e420ffc982f778e0757f019fcfde13b2c7b0c5628c396858e6d2836d9497b44098cc0

          • memory/1112-12-0x0000000000380000-0x0000000000382000-memory.dmp

            Filesize

            8KB

          • memory/2380-28-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-29-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-4-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-20-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/2380-21-0x00000000040F0000-0x00000000040F1000-memory.dmp

            Filesize

            4KB

          • memory/2380-24-0x00000000040F0000-0x00000000040F1000-memory.dmp

            Filesize

            4KB

          • memory/2380-9-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-26-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/2380-25-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/2380-8-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-7-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-6-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-5-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-11-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-10-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-27-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-3-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-0-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB

          • memory/2380-30-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-47-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2380-46-0x00000000002C0000-0x00000000002C2000-memory.dmp

            Filesize

            8KB

          • memory/2380-31-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-45-0x00000000005B0000-0x00000000005B1000-memory.dmp

            Filesize

            4KB

          • memory/2380-49-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-50-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-51-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-54-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-55-0x00000000040E0000-0x00000000040E2000-memory.dmp

            Filesize

            8KB

          • memory/2380-56-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-58-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-59-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-62-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-64-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-1-0x0000000001CF0000-0x0000000002D7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2380-154-0x0000000000400000-0x0000000000416000-memory.dmp

            Filesize

            88KB