Analysis

  • max time kernel
    25s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2025, 01:27

General

  • Target

    JaffaCakes118_80b5d6b1db9b2a3a754dcfc082ec1c6d.exe

  • Size

    287KB

  • MD5

    80b5d6b1db9b2a3a754dcfc082ec1c6d

  • SHA1

    949e7ed5d58dac9d8a1ffdc61da351a1b2333e28

  • SHA256

    704d8f03265ae5970cfc2dc5ad341d3b3ed67e757bbe56ea72c7666496528d12

  • SHA512

    7504d24719a42159d5af48a18f40b2b1538533e3cc48d5dea07c9c5812b6a9411ed6f165d494f8c98438fcaa13d95e55843b781e5557049db3fb381ce3955121

  • SSDEEP

    6144:KvEA2U+T6i5LirrllHy4HUcMQY6qjbh+bR2j1P:0EAN+T5xYrllrU7QY6qKR29

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Bazaloader family
  • Detects BazaLoader malware 1 IoCs

    BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests - JaffaCakes118.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

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

  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 36 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2708
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b5d6b1db9b2a3a754dcfc082ec1c6d.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b5d6b1db9b2a3a754dcfc082ec1c6d.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3552
                    • \??\c:\windows\system\explorer.exe
                      c:\windows\system\explorer.exe
                      3⤵
                      • Modifies WinLogon for persistence
                      • Modifies firewall policy service
                      • Modifies visiblity of hidden/system files in Explorer
                      • UAC bypass
                      • Windows security bypass
                      • Boot or Logon Autostart Execution: Active Setup
                      • Disables RegEdit via registry modification
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:5568
                      • \??\c:\windows\system\spoolsv.exe
                        c:\windows\system\spoolsv.exe SE
                        4⤵
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:3616
                        • \??\c:\windows\system\svchost.exe
                          c:\windows\system\svchost.exe
                          5⤵
                          • Modifies WinLogon for persistence
                          • Modifies visiblity of hidden/system files in Explorer
                          • Boot or Logon Autostart Execution: Active Setup
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious behavior: GetForegroundWindowSpam
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:4612
                          • \??\c:\windows\system\spoolsv.exe
                            c:\windows\system\spoolsv.exe PR
                            6⤵
                            • Executes dropped EXE
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:4624
                          • C:\Windows\SysWOW64\at.exe
                            at 01:29 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                            6⤵
                            • System Location Discovery: System Language Discovery
                            PID:4704
                          • C:\Windows\SysWOW64\at.exe
                            at 01:30 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                            6⤵
                              PID:2892
                        • \??\c:\windows\system\spoolsv.exe
                          c:\windows\system\spoolsv.exe SE
                          4⤵
                            PID:792
                          • \??\c:\windows\system\spoolsv.exe
                            c:\windows\system\spoolsv.exe SE
                            4⤵
                              PID:5688
                            • \??\c:\windows\system\spoolsv.exe
                              c:\windows\system\spoolsv.exe SE
                              4⤵
                                PID:3076
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3584
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3780
                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                              1⤵
                                PID:3868
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3928
                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                  1⤵
                                    PID:4016
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4212
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5764
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3560
                                        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                          1⤵
                                            PID:2492
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:524
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                              1⤵
                                                PID:2196
                                              • C:\Windows\system32\BackgroundTaskHost.exe
                                                "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                                1⤵
                                                  PID:1996
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:4224
                                                  • C:\Windows\system32\dwm.exe
                                                    "dwm.exe"
                                                    1⤵
                                                      PID:5188
                                                    • C:\Windows\system32\dwm.exe
                                                      "dwm.exe"
                                                      1⤵
                                                        PID:4640
                                                      • C:\Windows\system32\dwm.exe
                                                        "dwm.exe"
                                                        1⤵
                                                          PID:4684

                                                        Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\Users\Admin\AppData\Roaming\mrsys.exe

                                                          Filesize

                                                          287KB

                                                          MD5

                                                          327099fa45cf8431a9e7b9238d852e2c

                                                          SHA1

                                                          1fbafa765406c4ab30ecc4623593be0a754d3cc4

                                                          SHA256

                                                          cb3a88755df82688ce680af972ace950a8f16cc9008712c654ac11b6c6bb9139

                                                          SHA512

                                                          e0eb458367d10fc762fa9096d452f15a8d9a692ff011dc3fd9a18848f2dc01f07751cd09b9225e1b1499548d3f9bcd0e058d77128fbf32e33f70245c91acd0ad

                                                        • C:\Windows\SYSTEM.INI

                                                          Filesize

                                                          257B

                                                          MD5

                                                          8a3eaaf106314414d1d3454125db50af

                                                          SHA1

                                                          07d73c4b547ab3a30b592ed5667f5e4aeba01429

                                                          SHA256

                                                          9744bcba92eab1a36b808bba26e9039eeb7f423ffe5303757aac1f6b62a5f86d

                                                          SHA512

                                                          e5f7f3ff27bfa5b717ee59279f884d0bed9115f16cc5b50a7c4b53ba32feb76159cbf69fe8b9899acd4efc05c011f3e05c04e4dcf2c8885b52bcc00dc6dba5bd

                                                        • C:\Windows\System\explorer.exe

                                                          Filesize

                                                          287KB

                                                          MD5

                                                          07dab3fb48ff674277935a71a482d090

                                                          SHA1

                                                          77c7e753f9166b0af4ab5a544f7d66029a4db3c2

                                                          SHA256

                                                          d203c15373cc7e275e8d297fe90209998302253c64f1a1023bc5f8115bb607bb

                                                          SHA512

                                                          e0c7d98026f9bd721603fef11be3c9c166b8d59369f2360da46b7e982b9d6ba11c319120ed8288cb13869494fb64091abbf08a5ef7cb9533793acbbcdbb9b244

                                                        • C:\Windows\System\svchost.exe

                                                          Filesize

                                                          287KB

                                                          MD5

                                                          2c10fddd889871f8ac9882a38bdf738a

                                                          SHA1

                                                          32d91895582f901fea2587014721671bf043b647

                                                          SHA256

                                                          27384a87e3a8e73528c77529592c096b6794841f62c6230ec4440403510011d6

                                                          SHA512

                                                          ddd15279e3aafb0e489db93f479300d7ae96e24962a64b94c75eb9d0509de5e97e35f9b54fbed7fb4d25921f4539c0548c54e5f3188917aa92e69f2025238420

                                                        • \??\c:\windows\system\spoolsv.exe

                                                          Filesize

                                                          287KB

                                                          MD5

                                                          dbe79ad74fbf0446da239b9bda56c9e8

                                                          SHA1

                                                          0ec80f7f8ad47a77d8e48391a55490a465b49677

                                                          SHA256

                                                          8ba0da1885b354ee891aa24d57d983f6f615cc87f6197b8c6cab3a5ad8c76d7c

                                                          SHA512

                                                          4021d7ec74dba9a4362b1b052793358bb5455ba0075fc96907efa1c42e89e52ed044f626ba37afeb3f5fa33a318edf4d90a2dd96e6bee16151695635806a47be

                                                        • memory/3552-64-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3552-22-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-8-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-9-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-13-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3552-3-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-10-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-4-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-11-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3552-1-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-23-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-24-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-7-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-72-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/3552-5-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/3552-42-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-0-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/3552-43-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-49-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-63-0x0000000002C80000-0x0000000003D0E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/3552-6-0x0000000002280000-0x0000000002281000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/3616-33-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/3616-56-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/4612-85-0x0000000002EC0000-0x0000000002EC2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/4612-83-0x0000000004000000-0x0000000004001000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/4612-146-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/4624-53-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/4624-48-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/5568-88-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-91-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-87-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-81-0x0000000003170000-0x0000000003171000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/5568-76-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-73-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-78-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-75-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-101-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-86-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-84-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/5568-89-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-90-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-79-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-92-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-93-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-94-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-96-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-98-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-99-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-77-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-103-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-105-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-108-0x0000000003510000-0x000000000459E000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/5568-145-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB

                                                        • memory/5568-21-0x0000000000400000-0x0000000000441000-memory.dmp

                                                          Filesize

                                                          260KB