Analysis

  • max time kernel
    122s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 08:50

General

  • Target

    f83ba66032af71e38f9c5619a9e46a67_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f83ba66032af71e38f9c5619a9e46a67

  • SHA1

    fc43424895395b908b3f3f0147e8bdf39577219e

  • SHA256

    3e9460d0b5b6b7ccd52dcbe3e580524442210c74c68fd605fa334ed9c7c11b11

  • SHA512

    b64eb30b08db62e697cbca1cf7b8b8643f23bf17b0edd7adc3e5838b08d37882ecb32a7120183294c89e47777210c644c6d9e7bb773251d1a8d2c719a07f84cf

  • SSDEEP

    3072:hA8dZEnoB1MO/W4F1ieFdqzdaRjuUWAF:htTf7IeFwctuUWA

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

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\f83ba66032af71e38f9c5619a9e46a67_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f83ba66032af71e38f9c5619a9e46a67_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:2412
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1468

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\oowppc.exe

            Filesize

            100KB

            MD5

            6588e945edeae05eb7ca4364d6295952

            SHA1

            12128b934c825eabbb535be58eff6b11f5fb7248

            SHA256

            8024076f4ca80d3837eb71c171fbc077f0390c4d5a9ae0baa54050b2ab2c9093

            SHA512

            e51ecd02ed0492e111722cbf720b6aabb9cd7057f55829deaf43f2b96e43cfd58fe3445e8e70a43b958e543f935724692d23b4eae51d4f374e5a4f75bf3efc08

          • memory/1052-9-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/2412-29-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-22-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2412-24-0x00000000034B0000-0x00000000034B2000-memory.dmp

            Filesize

            8KB

          • memory/2412-30-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-20-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2412-31-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-6-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-5-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-4-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-8-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-3-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-7-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-25-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-26-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-27-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-28-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-1-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-23-0x00000000034B0000-0x00000000034B2000-memory.dmp

            Filesize

            8KB

          • memory/2412-19-0x00000000034B0000-0x00000000034B2000-memory.dmp

            Filesize

            8KB

          • memory/2412-32-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-48-0x00000000034D0000-0x00000000034D1000-memory.dmp

            Filesize

            4KB

          • memory/2412-47-0x0000000003480000-0x0000000003482000-memory.dmp

            Filesize

            8KB

          • memory/2412-49-0x0000000003480000-0x0000000003482000-memory.dmp

            Filesize

            8KB

          • memory/2412-50-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-51-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-52-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-53-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-56-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-59-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-60-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-62-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-64-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-66-0x0000000001DF0000-0x0000000002E7E000-memory.dmp

            Filesize

            16.6MB

          • memory/2412-0-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB

          • memory/2412-151-0x0000000000400000-0x0000000000415000-memory.dmp

            Filesize

            84KB