Analysis

  • max time kernel
    123s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 07:35

General

  • Target

    f2f39fcfea3e543c76aa3b639e07d95c_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f2f39fcfea3e543c76aa3b639e07d95c

  • SHA1

    8ac88f5dae4f904616f2dc55999a8ed49c6c9413

  • SHA256

    99d87e6d3fb3afa5f7dcd36030eb185dfa07df50b3e4c597a7c60e534a30027c

  • SHA512

    ec1500899c969d78cca2955a1cc76aa83cce8d0bfc08e3bd982fa596386377b793f5e35200ca63c48dcd8d4ec26e17ff59bc80d7bd558ba5a8bb0847fa60d904

  • SSDEEP

    3072:976rJj+6/rSBtSM3ketHhuJqvJzRDc5X9Yn:97M/vskcuJ44

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 27 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 21 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1212
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1264
          • C:\Users\Admin\AppData\Local\Temp\f2f39fcfea3e543c76aa3b639e07d95c_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f2f39fcfea3e543c76aa3b639e07d95c_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:2348
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1552

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\glyhfj.exe

            Filesize

            100KB

            MD5

            6123d520717573217de89f233d9725c0

            SHA1

            b6b328843085590ec3a23b3be9067dccb9c1e627

            SHA256

            425531d0b77033d408233024d6946572f190a659cd4801bcc915fed31a3c7707

            SHA512

            c3bb11728b2a703fdb192feb757f1f90029229ddacd0ab0e8cf7af0d584b8e425d2d9f30c9b195dd8bf87ec8ef0806179b8fc3082d8c048b6091b2235c6ccc4b

          • memory/1124-8-0x0000000001CA0000-0x0000000001CA2000-memory.dmp

            Filesize

            8KB

          • memory/2348-30-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-4-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-16-0x0000000000B00000-0x0000000000B02000-memory.dmp

            Filesize

            8KB

          • memory/2348-1-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-22-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2348-21-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-20-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-5-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2348-7-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-26-0x0000000000B00000-0x0000000000B02000-memory.dmp

            Filesize

            8KB

          • memory/2348-25-0x0000000000B00000-0x0000000000B02000-memory.dmp

            Filesize

            8KB

          • memory/2348-6-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-24-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-3-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-27-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-28-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-29-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-23-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-17-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2348-40-0x0000000000B00000-0x0000000000B02000-memory.dmp

            Filesize

            8KB

          • memory/2348-34-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-35-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-37-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-39-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-33-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-53-0x0000000000A30000-0x0000000000A31000-memory.dmp

            Filesize

            4KB

          • memory/2348-54-0x00000000005F0000-0x00000000005F2000-memory.dmp

            Filesize

            8KB

          • memory/2348-55-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-59-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-58-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-61-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-64-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-65-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-67-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-83-0x00000000005F0000-0x00000000005F2000-memory.dmp

            Filesize

            8KB

          • memory/2348-31-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/2348-141-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB