Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 20:01

General

  • Target

    f5889a6f3476d1ceeb5394e4f4fa9938_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    f5889a6f3476d1ceeb5394e4f4fa9938

  • SHA1

    cc145de961d7a24c72cfd8497a829934c86f9ca9

  • SHA256

    dec6d18f6866d3c8e07999baa3d1e6a6be3c7d76286aba89dfac69a319fc41eb

  • SHA512

    2aad5840f73e63e035893f62926ebb3c4dc0916fcab5761b969d2a3133b12288351b9eef1a169e43ad62c9466f90872ab5263ae2b072c8a2e389d468979a41fe

  • SSDEEP

    3072:Ys6UFQypSJhGEauC5kk1yo9m0OHXKt991gsctx3EZmA/:VFPSJFazzyx3Kt9cpz0gA/

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 26 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 30 IoCs
  • Suspicious use of WriteProcessMemory 60 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:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1220
          • C:\Users\Admin\AppData\Local\Temp\f5889a6f3476d1ceeb5394e4f4fa9938_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f5889a6f3476d1ceeb5394e4f4fa9938_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:3012
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1104

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\bemili.exe

            Filesize

            100KB

            MD5

            6d1ee0952ebc4796579faa9b54675dc6

            SHA1

            37507557f6dceb57e723ff603f66d6541fb03bb2

            SHA256

            5f394f49ed7b897e5dce1831be3973a0277d9ceaedd7e386a9fbf2bac9e0a241

            SHA512

            52754c8b7ee8923b77950c2dcd25be074977243ad26b81da360a08d7984cabfd6d9316f1aa9db691fb211ae61f842344adb03d9b2165b5ab65e8a8f1ead76814

          • memory/1120-12-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB

          • memory/3012-29-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-4-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-21-0x0000000003E10000-0x0000000003E12000-memory.dmp

            Filesize

            8KB

          • memory/3012-30-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-3-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-8-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-25-0x0000000003E10000-0x0000000003E12000-memory.dmp

            Filesize

            8KB

          • memory/3012-5-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-9-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-10-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-6-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-11-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-26-0x0000000003E10000-0x0000000003E12000-memory.dmp

            Filesize

            8KB

          • memory/3012-7-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-27-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-28-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

          • memory/3012-31-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-24-0x0000000003E60000-0x0000000003E61000-memory.dmp

            Filesize

            4KB

          • memory/3012-22-0x0000000003E60000-0x0000000003E61000-memory.dmp

            Filesize

            4KB

          • memory/3012-35-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-34-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-36-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-38-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-41-0x0000000003E10000-0x0000000003E12000-memory.dmp

            Filesize

            8KB

          • memory/3012-56-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

            Filesize

            4KB

          • memory/3012-59-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/3012-57-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-42-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-62-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-63-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-66-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-68-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-70-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-93-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/3012-33-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

            Filesize

            16.6MB

          • memory/3012-154-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB