Analysis

  • max time kernel
    35s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 11:03

General

  • Target

    eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe

  • Size

    376KB

  • MD5

    eb34748365c13012b9ac9cc72f7239a9

  • SHA1

    2b3950148a078a0973493f149eaaf43cc99dba52

  • SHA256

    eb521d50384f45b31ad8fd002b48429febdee7c02866ab752631f27b42b0721e

  • SHA512

    bffe9c7dc112645f9ab698ebd67364614b5f2206bb7092ab657e2966c784fefbc680d9e62f9a61b6480005e954694645da3f2ddf66c44c3630a8b41f6b85309e

  • SSDEEP

    3072:AmKxZkvuz8WClBs3zTiFGns5X7z4hJgKVES3Esv:A9kDlyjTiysJEJTCS

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/

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 8 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
  • Enumerates connected drives 3 TTPs 5 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 41 IoCs

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

  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2528
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2756
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\eb34748365c13012b9ac9cc72f7239a9_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • Modifies visibility of file extensions in Explorer
                    • Modifies visiblity of hidden/system files in Explorer
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • 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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:212
                    • C:\Windows\Qyyy jnsateb.exe
                      "C:\Windows\Qyyy jnsateb.exe"
                      3⤵
                      • Modifies firewall policy service
                      • Modifies visibility of file extensions in Explorer
                      • Modifies visiblity of hidden/system files in Explorer
                      • UAC bypass
                      • Windows security bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Modifies system executable filetype association
                      • Windows security modification
                      • Adds Run key to start application
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:1664
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3672
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3868
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4020
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:408
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:3796
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3732

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  06623f378b7b0a67829b177be22b2885

                                  SHA1

                                  20260bf598ee2409c80706c02995f5e58529e4bc

                                  SHA256

                                  d3084e7903d5a0a1696d3969f35c737278adb96b69f21ed31d3f658cb2fc0467

                                  SHA512

                                  f3b49d2a14b0c4b03a1fc76f32fdec544b9e798b8b2c418c5dcf17580cf37c7194864a97fee8f5ae7199f8f10e3a6d9105236a162693c08e2c07b2dfc04d1932

                                • F:\Ofxuuolre b.exe

                                  Filesize

                                  376KB

                                  MD5

                                  eb34748365c13012b9ac9cc72f7239a9

                                  SHA1

                                  2b3950148a078a0973493f149eaaf43cc99dba52

                                  SHA256

                                  eb521d50384f45b31ad8fd002b48429febdee7c02866ab752631f27b42b0721e

                                  SHA512

                                  bffe9c7dc112645f9ab698ebd67364614b5f2206bb7092ab657e2966c784fefbc680d9e62f9a61b6480005e954694645da3f2ddf66c44c3630a8b41f6b85309e

                                • memory/212-0-0x0000000000400000-0x0000000000444000-memory.dmp

                                  Filesize

                                  272KB

                                • memory/212-5-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-16-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-18-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/212-19-0x0000000004B50000-0x0000000004B52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/212-22-0x0000000004B50000-0x0000000004B52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/212-20-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-21-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-7-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-6-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-3-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-4-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-17-0x0000000004B50000-0x0000000004B52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/212-23-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-46-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-131-0x0000000004B50000-0x0000000004B52000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/212-139-0x0000000000400000-0x0000000000444000-memory.dmp

                                  Filesize

                                  272KB

                                • memory/212-126-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/212-120-0x0000000002CB0000-0x0000000003D3E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-121-0x0000000000400000-0x0000000000444000-memory.dmp

                                  Filesize

                                  272KB

                                • memory/1664-154-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-148-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-153-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-158-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-156-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-159-0x0000000003690000-0x0000000003692000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1664-152-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-157-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-155-0x0000000003690000-0x0000000003692000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1664-147-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-151-0x0000000004D60000-0x0000000004D61000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1664-149-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-145-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-160-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-161-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-162-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-163-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-164-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-166-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-167-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-168-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-169-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-170-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-171-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-173-0x0000000003690000-0x0000000003692000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1664-175-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-177-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-180-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-181-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-182-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-183-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-189-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-191-0x0000000003810000-0x000000000489E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1664-216-0x0000000000400000-0x0000000000444000-memory.dmp

                                  Filesize

                                  272KB