Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 22:24

General

  • Target

    JaffaCakes118_4fe51807c792b5fc53749d89d5c7e917.exe

  • Size

    100KB

  • MD5

    4fe51807c792b5fc53749d89d5c7e917

  • SHA1

    92782cca20278ec76a9d3611d67457c3810561b1

  • SHA256

    09a0752262a04a8dc37866a6a010c04184c4877765c7d95049ca256ec854c591

  • SHA512

    68222e91d71a9b9879a70f423db93bf1d292b8d3a56ed12e18ec30cd8adc896e2034300040ffbc7ffb86238a0dc49e371b373c10b0881594f36821afee1eea02

  • SSDEEP

    1536:Tid1xMXlMhRJYfoJTEKXvX4P0Dv6351APOF9ipAvnwwnyyXuF+3NX+go8UGpQ+jU:S1t+0X48Dv63oP+lvhyyeeog5C2Mt

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 30 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:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1092
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1140
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4fe51807c792b5fc53749d89d5c7e917.exe
            "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4fe51807c792b5fc53749d89d5c7e917.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:1404
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:760

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ovow.exe

            Filesize

            100KB

            MD5

            cb6b4c7df8ff06defcc38f25eb11c321

            SHA1

            613b684ef0fe71f222a209f0fc28968f8c3689e3

            SHA256

            76ff6034516e4b9687009915b8cd60a31efe8d92de7a9b4c609872d084a2f0da

            SHA512

            e964c4df3191f399b7afd0edbca0a795306484d39c049fb0f0e06a1f3c71adc838690d8f3d785cc11622937e2db00f0a97382a2be149bc2efce92389c9b29ef8

          • memory/1060-8-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/1404-32-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-4-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-17-0x0000000003B80000-0x0000000003B82000-memory.dmp

            Filesize

            8KB

          • memory/1404-6-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-23-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

            Filesize

            4KB

          • memory/1404-3-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-22-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-27-0x0000000003B80000-0x0000000003B82000-memory.dmp

            Filesize

            8KB

          • memory/1404-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/1404-26-0x0000000003B80000-0x0000000003B82000-memory.dmp

            Filesize

            8KB

          • memory/1404-21-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-7-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-5-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-25-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-29-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-28-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-30-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-31-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-24-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-18-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

            Filesize

            4KB

          • memory/1404-51-0x0000000003B80000-0x0000000003B82000-memory.dmp

            Filesize

            8KB

          • memory/1404-36-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-37-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-40-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-41-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-35-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-52-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-53-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-56-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-57-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-60-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-61-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-62-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-69-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-70-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-73-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-34-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

          • memory/1404-141-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB