Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 18:06

General

  • Target

    d4f0cfdd6d09db4904eae5821184c5a3_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    d4f0cfdd6d09db4904eae5821184c5a3

  • SHA1

    27e4809386072a6dfac8f9b527bf51b0c2f2ba0b

  • SHA256

    fb4ec43cfdba399fdef0205216b1625b5dd4ed06aca71d5815531a65e901c6bd

  • SHA512

    a2b3b8c651d09b76da425a4e13bcee7225879f1a58acf301ed093a31bb014eafc09efd84f03103ffd2d736c3acdba3c24eed69e3b3481990783321c5ae510a05

  • SSDEEP

    24576:XIEQzXoLLq3RM+vA9jZhbXe03dtHmTGWUT7b7IsfmHCU4i:XV4J++vYlhbu03dRmlUvnBfmHCU4i

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

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Deletes itself 1 IoCs
  • UPX packed file 1 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:256
    • C:\Windows\system32\csrss.exe
      %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
      1⤵
        PID:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:372
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:476
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:612
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1536
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS
                    3⤵
                      PID:692
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                      3⤵
                        PID:776
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                        3⤵
                          PID:824
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1172
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:856
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:976
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:272
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:352
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1068
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1104
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:584
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:1480
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:492
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:500
                                          • C:\Windows\system32\csrss.exe
                                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                            1⤵
                                              PID:396
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:432
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1196
                                                  • C:\Users\Admin\AppData\Local\Temp\d4f0cfdd6d09db4904eae5821184c5a3_JaffaCakes118.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\d4f0cfdd6d09db4904eae5821184c5a3_JaffaCakes118.exe"
                                                    2⤵
                                                    • Modifies firewall policy service
                                                    • UAC bypass
                                                    • Windows security bypass
                                                    • Windows security modification
                                                    • Checks whether UAC is enabled
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious use of WriteProcessMemory
                                                    • System policy modification
                                                    PID:628
                                                    • C:\Users\Admin\AppData\Local\Temp\d4f0cfdd6d09db4904eae5821184c5a3_JaffaCakes118.exe
                                                      C:\Users\Admin\AppData\Local\Temp\d4f0cfdd6d09db4904eae5821184c5a3_JaffaCakes118.exe
                                                      3⤵
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:1788
                                                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                        4⤵
                                                        • Adds policy Run key to start application
                                                        • Boot or Logon Autostart Execution: Active Setup
                                                        • Deletes itself
                                                        • Adds Run key to start application
                                                        • Drops file in Windows directory
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:2308

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • memory/256-48-0x0000000000110000-0x0000000000111000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/628-1-0x0000000000400000-0x000000000053B000-memory.dmp

                                                  Filesize

                                                  1.2MB

                                                • memory/628-9755-0x0000000001FB0000-0x000000000306A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/628-24-0x0000000001FB0000-0x000000000306A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/628-23-0x0000000000400000-0x000000000053B000-memory.dmp

                                                  Filesize

                                                  1.2MB

                                                • memory/628-22-0x00000000031E0000-0x000000000331B000-memory.dmp

                                                  Filesize

                                                  1.2MB

                                                • memory/1788-10-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-2-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-18-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1788-14-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-12-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-21-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-6-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-4-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-19-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-26-0x0000000010410000-0x00000000104CF000-memory.dmp

                                                  Filesize

                                                  764KB

                                                • memory/1788-27-0x0000000010410000-0x00000000104CF000-memory.dmp

                                                  Filesize

                                                  764KB

                                                • memory/1788-33-0x0000000000300000-0x000000000030A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/1788-40-0x0000000000310000-0x000000000031A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/1788-25-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-47-0x00000000104D0000-0x00000000104DA000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/1788-9746-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB

                                                • memory/1788-8-0x0000000000400000-0x00000000004CF000-memory.dmp

                                                  Filesize

                                                  828KB