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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 09:14

General

  • Target

    JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe

  • Size

    865KB

  • MD5

    15c5103f747e30316a15123233b0b6e5

  • SHA1

    d63a099efec842ba512cd919224acf358fa3b707

  • SHA256

    4c04628b204560423346bd75eade2ca345f680ca7601c575b7ece211c239a02f

  • SHA512

    b154115ab671b84a488ab31d3ae12d5deec621530f30034b2bd916b04d82411d3f444c4a26f30d4ac85d3828dc43c029b9f468158f111816b75a187b6c6775d1

  • SSDEEP

    12288:PVbUuHUDUW8ZMKf2aDhDrwPkB9iwiynasec4rxM0u7kgQIhDGVvEId:PxUupD2aDZJ93D1edi7tl1wT

Malware Config

Extracted

Family

latentbot

C2

kingderetour.zapto.org

Signatures

  • LatentBot

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

  • Latentbot family
  • 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

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

  • 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 7 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:332
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:368
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:460
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1576
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:844
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:672
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:748
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:812
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1176
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:848
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalService
                                3⤵
                                  PID:996
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k NetworkService
                                  3⤵
                                    PID:340
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:360
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1068
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1112
                                        • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                          "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                          3⤵
                                            PID:948
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                            3⤵
                                              PID:2688
                                            • C:\Windows\system32\sppsvc.exe
                                              C:\Windows\system32\sppsvc.exe
                                              3⤵
                                                PID:2720
                                            • C:\Windows\system32\lsass.exe
                                              C:\Windows\system32\lsass.exe
                                              2⤵
                                                PID:476
                                              • C:\Windows\system32\lsm.exe
                                                C:\Windows\system32\lsm.exe
                                                2⤵
                                                  PID:484
                                              • 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:380
                                                • C:\Windows\system32\winlogon.exe
                                                  winlogon.exe
                                                  1⤵
                                                    PID:416
                                                  • C:\Windows\Explorer.EXE
                                                    C:\Windows\Explorer.EXE
                                                    1⤵
                                                      PID:1212
                                                      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
                                                        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe"
                                                        2⤵
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2116
                                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe
                                                          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15c5103f747e30316a15123233b0b6e5.exe"
                                                          3⤵
                                                          • System Location Discovery: System Language Discovery
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          • Suspicious use of WriteProcessMemory
                                                          PID:2596
                                                          • 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 System32 directory
                                                            • System Location Discovery: System Language Discovery
                                                            • Suspicious behavior: GetForegroundWindowSpam
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:2212

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

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                                                    Downloads

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

                                                      Filesize

                                                      4KB

                                                    • memory/2116-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/2116-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2116-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2116-8-0x0000000074F00000-0x00000000754AB000-memory.dmp

                                                      Filesize

                                                      5.7MB

                                                    • memory/2596-5-0x0000000000400000-0x00000000004EA000-memory.dmp

                                                      Filesize

                                                      936KB

                                                    • memory/2596-7-0x0000000000400000-0x00000000004EA000-memory.dmp

                                                      Filesize

                                                      936KB

                                                    • memory/2596-6-0x0000000000400000-0x00000000004EA000-memory.dmp

                                                      Filesize

                                                      936KB

                                                    • memory/2596-9-0x0000000010410000-0x00000000104D4000-memory.dmp

                                                      Filesize

                                                      784KB

                                                    • memory/2596-10-0x0000000010410000-0x00000000104D4000-memory.dmp

                                                      Filesize

                                                      784KB

                                                    • memory/2596-13-0x00000000001B0000-0x00000000001BA000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2596-23-0x00000000001C0000-0x00000000001CA000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2596-30-0x00000000104E0000-0x00000000104EA000-memory.dmp

                                                      Filesize

                                                      40KB

                                                    • memory/2596-3-0x0000000000400000-0x00000000004EA000-memory.dmp

                                                      Filesize

                                                      936KB

                                                    • memory/2596-10571-0x0000000000400000-0x00000000004EA000-memory.dmp

                                                      Filesize

                                                      936KB