Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 09:50

General

  • Target

    eb145069a97a4e34a6b458785c0b3838_JaffaCakes118.exe

  • Size

    134KB

  • MD5

    eb145069a97a4e34a6b458785c0b3838

  • SHA1

    7be548aa56d96714d83c3456254fa7c62b115d85

  • SHA256

    4367263476fe95e3e9e3063a01e7c498ddfc9727aa312dbc319bba4c81814a70

  • SHA512

    f0980a6e665c86f6ac2a7149a96f9df758ff13d0ca0ab6402e14f3fa8f51a4c1f2fff31404a7573ddc4f94759ca292de873042ce91d0f8708e66f9ced67dabce

  • SSDEEP

    3072:E1fI2EunoSQDJHd6mNhmk3yUlghq1i4hRcz/0GGc3wtPQ:E1fwuns9dfNhmkAr48T0GG+GPQ

Malware Config

Extracted

Family

latentbot

C2

tesigomelon.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • 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.

  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 6 IoCs
  • Suspicious use of SetThreadContext 1 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:336
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:384
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:480
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1300
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:284
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:688
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:772
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:820
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1168
                            • 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:968
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:108
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:356
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1064
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1108
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:1632
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2256
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2980
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:488
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:496
                                              • 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:1208
                                                      • C:\Users\Admin\AppData\Local\Temp\eb145069a97a4e34a6b458785c0b3838_JaffaCakes118.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\eb145069a97a4e34a6b458785c0b3838_JaffaCakes118.exe"
                                                        2⤵
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of SetWindowsHookEx
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:1924
                                                        • C:\Users\Admin\AppData\Local\Temp\eb145069a97a4e34a6b458785c0b3838_JaffaCakes118.exe
                                                          C:\Users\Admin\AppData\Local\Temp\eb145069a97a4e34a6b458785c0b3838_JaffaCakes118.exe
                                                          3⤵
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2324
                                                          • 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
                                                            • Adds Run key to start application
                                                            • Drops file in System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious behavior: GetForegroundWindowSpam
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:1728

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/256-31-0x0000000000110000-0x0000000000111000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2324-2-0x0000000000400000-0x0000000000428000-memory.dmp

                                                      Filesize

                                                      160KB

                                                    • memory/2324-4-0x0000000000400000-0x0000000000428000-memory.dmp

                                                      Filesize

                                                      160KB

                                                    • memory/2324-6-0x0000000000400000-0x0000000000428000-memory.dmp

                                                      Filesize

                                                      160KB

                                                    • memory/2324-5-0x0000000000400000-0x0000000000428000-memory.dmp

                                                      Filesize

                                                      160KB

                                                    • memory/2324-7-0x0000000010410000-0x0000000010446000-memory.dmp

                                                      Filesize

                                                      216KB

                                                    • memory/2324-11-0x0000000000290000-0x000000000029A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2324-9-0x0000000010410000-0x0000000010446000-memory.dmp

                                                      Filesize

                                                      216KB

                                                    • memory/2324-24-0x00000000002A0000-0x00000000002AA000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2324-30-0x0000000010450000-0x000000001045A000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2324-10572-0x0000000000400000-0x0000000000428000-memory.dmp

                                                      Filesize

                                                      160KB