Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 22:46

General

  • Target

    JaffaCakes118_a4829250a82d711f60e86ead53e4fb5e.exe

  • Size

    384KB

  • MD5

    a4829250a82d711f60e86ead53e4fb5e

  • SHA1

    c8c115ddb6ab6bdf12c76ab836825e0148c45e3f

  • SHA256

    23f86aae011af617fa5e6e0f0d6bc601c81e8d4a59fd92975fda44d63abab7d1

  • SHA512

    fe4b9343e5f3dc3ac0600fa30b3b1ab5d06969f920358e26c39be398c4392a10609def59378eef9a541ca2725e10edb4de034dd6c1a1fa73e6295ee0e3e57981

  • SSDEEP

    12288:KdR/+9IQZ608b5dLsdj8spezwGv3XYjHc+H:Kd8yp08bnkXmP2cS

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

Signatures

  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2984
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4829250a82d711f60e86ead53e4fb5e.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4829250a82d711f60e86ead53e4fb5e.exe"
                    2⤵
                    • UAC bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • Checks whether UAC is enabled
                    • Drops file in System32 directory
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:400
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:4784
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • 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:3860
                            • 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:4036
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4996
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3800
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1120
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2912
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2980
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:3716
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:3420

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\Program Files (x86)\WinTV\radio.exe

                                              Filesize

                                              311KB

                                              MD5

                                              203a2da6a913894ca749ba3be87c2232

                                              SHA1

                                              a690f08103b3198dcdd1ccaeb7fce161f43c91d6

                                              SHA256

                                              f646a708a28ed503b8916a01ead7c953eabd518cb6a73fb6492d17540cdd19b3

                                              SHA512

                                              eb4e1ec2b662e4bd843172fada366d37a002ed0829e17c8c9c14bbba7b21d3caa3310a69d92c46b88ed271b1d2673691d38ca56b55b35cc9dc5fce8a26d55ae2

                                            • C:\Users\Admin\AppData\Local\Temp\GLCB6CD.tmp

                                              Filesize

                                              150KB

                                              MD5

                                              f3b9bfed127ffc97f63cd8c7ce8bc1a9

                                              SHA1

                                              468425842e3a29a4de6adb03652f02fdafd9fc82

                                              SHA256

                                              9acc324586a37cfa6f862439cfea45acd1378b4880b831cf5cca71389e0c5582

                                              SHA512

                                              671828ffce8660e3326f63f4e6a80941bbacfaa13ded2d58e6ffeacf9501ee66683b70fa4a100bfe7d24aea6fee8c3eda0e9a6c5ecdd792f6febb1981be030ff

                                            • C:\Users\Admin\AppData\Local\Temp\GLFC3A1.tmp

                                              Filesize

                                              9KB

                                              MD5

                                              0ce392cdcf8714d0b32cb619d8eb5fb1

                                              SHA1

                                              d26f89db5b09c2c990ebc9e8314af7f510299189

                                              SHA256

                                              5f1957ed9d0632ef3225709584ea44d001d579cbcb5ea7ba87384c16fdd18604

                                              SHA512

                                              08039808cfe58643ba732869e98979455663618b436a2fed134c1ca937365ddce0d5b40258a257783ab32a800a1667cc88118d49dc9ff52d59de0fccc6d498dd

                                            • memory/400-20-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-40-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-5-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-14-0x00000000041F0000-0x00000000041F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/400-16-0x00000000041F0000-0x00000000041F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/400-13-0x0000000004340000-0x0000000004341000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/400-21-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-0-0x0000000000400000-0x0000000000418000-memory.dmp

                                              Filesize

                                              96KB

                                            • memory/400-37-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-12-0x00000000041F0000-0x00000000041F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/400-43-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-45-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-53-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-7-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-1-0x00000000022E0000-0x0000000003310000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/400-98-0x00000000041F0000-0x00000000041F2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/400-107-0x0000000000400000-0x0000000000418000-memory.dmp

                                              Filesize

                                              96KB