Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 22:37

General

  • Target

    23b0723612415a42d691cd87109f8081_JaffaCakes118.exe

  • Size

    103KB

  • MD5

    23b0723612415a42d691cd87109f8081

  • SHA1

    fabb29b634b6216ea12c4e6af2823d11e0bf3edc

  • SHA256

    5431b82d1d1af0737a50c7d827d6619d28d2f36d6c8a48e67d4fc068bed73bad

  • SHA512

    46f15965d338d170a17ee23d101820872828e75a00dd37d50cb1dc31c0976c3e72698c31d9c82b665a84e04f157d6cae74000546653bdf6efdb2dbd1fdd86662

  • SSDEEP

    3072:FLDsMVeHfNyexNk53+bKOmJAk/A5ZsJFr:Jol9653WKOGAk/A5Zs

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\smss.exe
    \SystemRoot\System32\smss.exe
    1⤵
      PID:260
    • 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:340
      • C:\Windows\system32\wininit.exe
        wininit.exe
        1⤵
          PID:388
          • 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:616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1588
                  • 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:768
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                        3⤵
                          PID:840
                          • C:\Windows\system32\Dwm.exe
                            "C:\Windows\system32\Dwm.exe"
                            4⤵
                              PID:1064
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs
                            3⤵
                              PID:868
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:988
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:304
                                • C:\Windows\system32\taskhost.exe
                                  "taskhost.exe"
                                  3⤵
                                    PID:1092
                                  • C:\Windows\System32\spoolsv.exe
                                    C:\Windows\System32\spoolsv.exe
                                    3⤵
                                      PID:1100
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                      3⤵
                                        PID:1184
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:3036
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2888
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:500
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:508
                                          • 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:436
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1136
                                                  • C:\Users\Admin\AppData\Local\Temp\23b0723612415a42d691cd87109f8081_JaffaCakes118.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\23b0723612415a42d691cd87109f8081_JaffaCakes118.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2172
                                                    • C:\Users\Admin\AppData\Local\Temp\Cerberus-Server.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\Cerberus-Server.exe"
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2948
                                                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                                        4⤵
                                                        • Boot or Logon Autostart Execution: Active Setup
                                                        • Adds Run key to start application
                                                        • Drops file in System32 directory
                                                        • Suspicious behavior: GetForegroundWindowSpam
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:2632

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • \Users\Admin\AppData\Local\Temp\Cerberus-Server.exe

                                                  Filesize

                                                  90KB

                                                  MD5

                                                  be61a9215056b27925cd1779f60250d8

                                                  SHA1

                                                  3cade88f6ccf8179c9f61b10884d53b115df4073

                                                  SHA256

                                                  57cfc14e9dc7d49730d6328cb4e6d49072c7b39f9424516278c90478c84aeff8

                                                  SHA512

                                                  44e7f5bf25b7d73bbb7076651a18b2f5c5e053214bac6c5949d86d3e54e3d99d21b3debf8ad131c173b474f4934b963a52048e1aec49bbefb7c5f23d0f164bf7

                                                • memory/260-40-0x0000000000110000-0x0000000000111000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2172-0-0x0000000000400000-0x0000000000425000-memory.dmp

                                                  Filesize

                                                  148KB

                                                • memory/2172-2-0x0000000000422000-0x0000000000423000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2172-6-0x0000000002A20000-0x0000000002A47000-memory.dmp

                                                  Filesize

                                                  156KB

                                                • memory/2172-13-0x0000000000400000-0x0000000000425000-memory.dmp

                                                  Filesize

                                                  148KB

                                                • memory/2948-15-0x0000000010410000-0x0000000010445000-memory.dmp

                                                  Filesize

                                                  212KB

                                                • memory/2948-17-0x0000000010410000-0x0000000010445000-memory.dmp

                                                  Filesize

                                                  212KB

                                                • memory/2948-19-0x0000000000280000-0x000000000028A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/2948-32-0x0000000000290000-0x000000000029A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/2948-33-0x0000000000290000-0x000000000029A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/2948-39-0x0000000010450000-0x000000001045A000-memory.dmp

                                                  Filesize

                                                  40KB

                                                • memory/2948-14-0x0000000000400000-0x0000000000427000-memory.dmp

                                                  Filesize

                                                  156KB

                                                • memory/2948-9738-0x0000000000400000-0x0000000000427000-memory.dmp

                                                  Filesize

                                                  156KB