Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 17:34

General

  • Target

    06bf28afb24066ddb543d633e4bc441b_JaffaCakes118.exe

  • Size

    335KB

  • MD5

    06bf28afb24066ddb543d633e4bc441b

  • SHA1

    dca692fb1b0752a53c9c31bdea7c8e9e004e9d37

  • SHA256

    0a33e02c2cf35dc3d2a7404bebcc20080fe00876b92509464ba64302ae3d5239

  • SHA512

    a21df423a6c18cb1662eef28619886eff08d53c63ce180ca9313fbf9aa5a2adb632178035e530a26519877b5897fc32b07a13bbb5ef0d4bb522d0c77f67e40e9

  • SSDEEP

    6144:DBj6B6kP/KRvA9HmNR92bIjLxPTYra385tnDzeO+SsZPqXhEWw3g/r3IDhIDsWCx:s6kPIA9mR9jXZkznXL+C7l/fIX6cgD0

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 6 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.

  • Modifies data under HKEY_USERS 28 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:380
          • C:\Windows\system32\services.exe
            C:\Windows\system32\services.exe
            2⤵
              PID:472
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch
                3⤵
                  PID:588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    4⤵
                      PID:1940
                    • C:\Windows\system32\wbem\wmiprvse.exe
                      C:\Windows\system32\wbem\wmiprvse.exe
                      4⤵
                        PID:1252
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k RPCSS
                      3⤵
                        PID:668
                      • C:\Windows\System32\svchost.exe
                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                        3⤵
                          PID:740
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          3⤵
                            PID:804
                            • C:\Windows\system32\Dwm.exe
                              "C:\Windows\system32\Dwm.exe"
                              4⤵
                                PID:1108
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k netsvcs
                              3⤵
                                PID:844
                                • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                  wmiadap.exe /F /T /R
                                  4⤵
                                    PID:1084
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService
                                  3⤵
                                    PID:960
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k NetworkService
                                    3⤵
                                      PID:284
                                    • C:\Windows\System32\spoolsv.exe
                                      C:\Windows\System32\spoolsv.exe
                                      3⤵
                                        PID:1048
                                      • C:\Windows\system32\taskhost.exe
                                        "taskhost.exe"
                                        3⤵
                                          PID:1060
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                          3⤵
                                            PID:1136
                                          • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                            "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                            3⤵
                                              PID:2020
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                              3⤵
                                                PID:2260
                                              • C:\Windows\system32\sppsvc.exe
                                                C:\Windows\system32\sppsvc.exe
                                                3⤵
                                                  PID:2220
                                                • C:\Windows\Hacker.com.cn.exe
                                                  C:\Windows\Hacker.com.cn.exe
                                                  3⤵
                                                  • Sets service image path in registry
                                                  • Executes dropped EXE
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies data under HKEY_USERS
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  • Suspicious behavior: LoadsDriver
                                                  • Suspicious use of AdjustPrivilegeToken
                                                  • Suspicious use of FindShellTrayWindow
                                                  • Suspicious use of SetWindowsHookEx
                                                  • Suspicious use of WriteProcessMemory
                                                  PID:2696
                                                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                                    4⤵
                                                      PID:2248
                                                • 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:388
                                                      • C:\Windows\system32\conhost.exe
                                                        \??\C:\Windows\system32\conhost.exe "-42862926812316114111231416703971126701657286182-612432231248230709-1385492048"
                                                        2⤵
                                                          PID:2840
                                                      • C:\Windows\system32\winlogon.exe
                                                        winlogon.exe
                                                        1⤵
                                                          PID:428
                                                        • C:\Windows\Explorer.EXE
                                                          C:\Windows\Explorer.EXE
                                                          1⤵
                                                            PID:1180
                                                            • C:\Users\Admin\AppData\Local\Temp\06bf28afb24066ddb543d633e4bc441b_JaffaCakes118.exe
                                                              "C:\Users\Admin\AppData\Local\Temp\06bf28afb24066ddb543d633e4bc441b_JaffaCakes118.exe"
                                                              2⤵
                                                              • Drops file in Windows directory
                                                              • System Location Discovery: System Language Discovery
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              • Suspicious use of WriteProcessMemory
                                                              PID:2636
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                cmd /c C:\Windows\uninstal.bat
                                                                3⤵
                                                                • Deletes itself
                                                                • System Location Discovery: System Language Discovery
                                                                • Suspicious use of AdjustPrivilegeToken
                                                                PID:2844

                                                          Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • C:\Windows\GBRTRL.DAT

                                                                  Filesize

                                                                  51KB

                                                                  MD5

                                                                  d58f992c53515c9f1fb9394a46f4cb48

                                                                  SHA1

                                                                  1f9909d227b93be10328e0abc64052da984657ba

                                                                  SHA256

                                                                  50c6b8848b0a9cf6a6b579928dc6e5c75cf7564c19bb7b40d86ba9d360ebb040

                                                                  SHA512

                                                                  3a87c279fbbbaff2bfe791c523716ad092c41099b8914ba369565014502d408084259d4efe6896d785c024935b181ca34cf49e3b79f3f1a89ee1c9d775635d94

                                                                • C:\Windows\Hacker.com.cn.exe

                                                                  Filesize

                                                                  335KB

                                                                  MD5

                                                                  06bf28afb24066ddb543d633e4bc441b

                                                                  SHA1

                                                                  dca692fb1b0752a53c9c31bdea7c8e9e004e9d37

                                                                  SHA256

                                                                  0a33e02c2cf35dc3d2a7404bebcc20080fe00876b92509464ba64302ae3d5239

                                                                  SHA512

                                                                  a21df423a6c18cb1662eef28619886eff08d53c63ce180ca9313fbf9aa5a2adb632178035e530a26519877b5897fc32b07a13bbb5ef0d4bb522d0c77f67e40e9

                                                                • C:\Windows\KVIGGX.DAT

                                                                  Filesize

                                                                  13KB

                                                                  MD5

                                                                  de0c533b3e727cfab6d5f5418c159423

                                                                  SHA1

                                                                  9bf855b87c43405ff7cba13541d5fe4656a59463

                                                                  SHA256

                                                                  bd3daf8b7f8de13aec1438e59d50b09af45eeab17cd0eed7424a4c9b3122150b

                                                                  SHA512

                                                                  c33da4186a46553f1c7621220826f091e204715e58c83bcc93cd3fe2116e974615d2a424cd3d073e8f066b3f9dcfff50fa8bca28b17bb968cb85ced899ae8405

                                                                • C:\Windows\YVXQBB.DAT

                                                                  Filesize

                                                                  122KB

                                                                  MD5

                                                                  69c410f159553e56ab5a3d94784e26c9

                                                                  SHA1

                                                                  4106505d1666d99c923d94072e8ca80142027b66

                                                                  SHA256

                                                                  d431390b789478afba0e9b315b5159933cae6dfb5393f229b49d11286c981d0f

                                                                  SHA512

                                                                  8a572c34e010b7566cc8b2c38a8f2d5bfa9defbb10c5affba3847b88641a031fe936a156da3985e034be3b601fce66a6bc612f085c70656a782239f58b4ab994

                                                                • C:\Windows\uninstal.bat

                                                                  Filesize

                                                                  218B

                                                                  MD5

                                                                  075f7ddc1df7955a4cedd17fb34cbd4b

                                                                  SHA1

                                                                  178c2e53fc18a8bd56ac8612db8d512dbe1f464a

                                                                  SHA256

                                                                  fc40a901b8dd4ef3c9a45c4e3396382bd42359e58b992244776d5cc88098d56c

                                                                  SHA512

                                                                  fce912ea908f23817f7526d5d3e87b9856640dd7db29a3d9d4f6451d173e7ae881477dbc9f34e619b39928deb7764a5efd8f0d880ede9d5fb107983f91cead0c

                                                                • memory/256-28-0x000000005F000000-0x000000005F001000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2636-2-0x0000000000400000-0x000000000054A000-memory.dmp

                                                                  Filesize

                                                                  1.3MB

                                                                • memory/2636-20-0x0000000000400000-0x000000000054A000-memory.dmp

                                                                  Filesize

                                                                  1.3MB

                                                                • memory/2636-1-0x0000000000260000-0x0000000000261000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2636-3-0x0000000000260000-0x0000000000261000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2636-0-0x0000000000400000-0x000000000054A000-memory.dmp

                                                                  Filesize

                                                                  1.3MB

                                                                • memory/2696-10-0x0000000000400000-0x000000000054A000-memory.dmp

                                                                  Filesize

                                                                  1.3MB

                                                                • memory/2696-22-0x00000000003D0000-0x00000000003E2000-memory.dmp

                                                                  Filesize

                                                                  72KB

                                                                • memory/2696-25-0x0000000000690000-0x00000000006B4000-memory.dmp

                                                                  Filesize

                                                                  144KB

                                                                • memory/2696-103-0x000000005F000000-0x000000005F001000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2696-108-0x0000000000400000-0x000000000054A000-memory.dmp

                                                                  Filesize

                                                                  1.3MB

                                                                • memory/2696-109-0x0000000000260000-0x0000000000261000-memory.dmp

                                                                  Filesize

                                                                  4KB

                                                                • memory/2844-105-0x000000005F020000-0x000000005F021000-memory.dmp

                                                                  Filesize

                                                                  4KB