Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 01:15

General

  • Target
    069f6c1f95fe98bd012e4e770ea2a2fd_JaffaCakes118.exe
  • Size 983KB
  • Sample240624-bmdznssemb
  • SHA256 d201ca35b14699011ec0c36e3bd4650f654002767d1849cbc6f066b198333228
  • MD5 SHA1 SHA512 SSDEEP

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

Signatures

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2452
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2464
            • C:\Windows\Explorer.EXE
              C:\Windows\Explorer.EXE
              1⤵
                PID:3384
                • C:\Users\Admin\AppData\Local\Temp\069f6c1f95fe98bd012e4e770ea2a2fd_JaffaCakes118.exe
                  "C:\Users\Admin\AppData\Local\Temp\069f6c1f95fe98bd012e4e770ea2a2fd_JaffaCakes118.exe"
                  2⤵
                  • UAC bypass
                  • Windows security bypass
                  • Disables RegEdit via registry modification
                  • Windows security modification
                  • Checks whether UAC is enabled
                  • Drops file in System32 directory
                  • Suspicious use of SetThreadContext
                  • Drops file in Windows directory
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  • Suspicious use of WriteProcessMemory
                  • System policy modification
                  PID:3868
                  • C:\Windows\SysWOW64\netsh.exe
                    netsh firewall set opmode disable
                    3⤵
                    • Modifies Windows Firewall
                    • Event Triggered Execution: Netsh Helper DLL
                    PID:4960
                  • C:\Users\Admin\AppData\Local\Temp\069f6c1f95fe98bd012e4e770ea2a2fd_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\069f6c1f95fe98bd012e4e770ea2a2fd_JaffaCakes118.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:4780
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4156 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
                1⤵
                  PID:4792

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      memory/3384-53-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

                      memory/3868-8-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-0-0x0000000000400000-0x000000000054E000-memory.dmp

                      memory/3868-9-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-19-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-18-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-23-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-22-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-21-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-20-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-17-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-16-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-15-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-14-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-13-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-12-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-11-0x0000000002350000-0x0000000002351000-memory.dmp

                      memory/3868-1-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-10-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-7-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-6-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-5-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-4-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-3-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-27-0x0000000002330000-0x0000000002331000-memory.dmp

                      memory/3868-26-0x00000000006C0000-0x00000000006C3000-memory.dmp

                      memory/3868-24-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-25-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-28-0x0000000002E50000-0x0000000003E83000-memory.dmp

                      memory/3868-32-0x0000000002E50000-0x0000000003E83000-memory.dmp

                      memory/3868-2-0x0000000002340000-0x0000000002341000-memory.dmp

                      memory/3868-51-0x0000000000400000-0x000000000054E000-memory.dmp

                      memory/3868-35-0x0000000002E50000-0x0000000003E83000-memory.dmp

                      memory/4780-42-0x0000000000400000-0x0000000000409000-memory.dmp

                      memory/4780-37-0x0000000000400000-0x0000000000409000-memory.dmp

                      memory/4780-39-0x0000000000400000-0x0000000000409000-memory.dmp