Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 01:22

General

  • Target

    ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    ca588fe0e114a9344c14d0cb7c2c653e

  • SHA1

    814b659fdaf7ddee1c3aab40228ed62407d8e34c

  • SHA256

    d250a13e8a250cdba28164b9bfc8c17a5dfea2d09c28ced84b3d45d31b7e49ba

  • SHA512

    717827bf0b5194e9e39614be3cdc6e91d608024ea266a8eabcec1f8dffad416b2f6d4627c9486625fada2fe11c947f053260329aff79a1e8d63da4d814f50737

  • SSDEEP

    3072:gs9eNKOBWThCjG8G3GbGVGBGfGuGxGWYcrf6KadkTI4O+yQ9m2YcGy70qYlhp:ReEOYTAYcD6KadIIn+yQ92sATp

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 3 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\ca588fe0e114a9344c14d0cb7c2c653e_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1236
                    • C:\Users\Admin\wuqom.exe
                      "C:\Users\Admin\wuqom.exe"
                      3⤵
                      • Modifies visiblity of hidden/system files in Explorer
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:4392
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3488
                            • 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:3408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2256
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4440

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\wuqom.exe

                                    Filesize

                                    228KB

                                    MD5

                                    9791d82c8e4cbb04bf432fee771097e0

                                    SHA1

                                    946f7df68f6dcf982f1a5c2df7eb485e1226ac31

                                    SHA256

                                    713189735afea0bf3aa3804d4956a7a6c52c8675112f5a681d16815f046de173

                                    SHA512

                                    89b2ccd696036f73cfce33fe08a8e7a4d8af2b562d581b4f30dfc53cad58d9ebc3e4a1b02c3e8b2379fdd36ae37aada424d156e00e5fc54107307f24303abcd1

                                  • C:\murrkc.exe

                                    Filesize

                                    100KB

                                    MD5

                                    842b7df9b8e6e74dab9a08639ae57bab

                                    SHA1

                                    b4cd7380f17c3e0e9a8924df12d6dfde8dde06e6

                                    SHA256

                                    b5cd03e8ac1453933db34ee57d180ecba7fd068fd7b6a8d09d9e5948b686ff00

                                    SHA512

                                    2bb4e5fd3f732ea33014399d20669e85720d54cf6ca3d7435a8d5945659329ccab6f12021566edb1ecc2432a3bbc7c42178dc36467a59a03d5b3f2c792a2c2f6

                                  • memory/1236-88-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-102-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-9-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-5-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-11-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1236-10-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1236-4-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-7-0x0000000003F00000-0x0000000003F01000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1236-6-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1236-14-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-16-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-15-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-119-0x0000000000400000-0x000000000043B000-memory.dmp

                                    Filesize

                                    236KB

                                  • memory/1236-21-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-3-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-1-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-51-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-55-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-54-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-57-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-58-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-59-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-61-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1236-62-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-8-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-110-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-20-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-67-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-68-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-70-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-74-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-75-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-78-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-79-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-82-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-85-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-109-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-87-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-0-0x0000000000400000-0x000000000043B000-memory.dmp

                                    Filesize

                                    236KB

                                  • memory/1236-90-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-92-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-94-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-95-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-107-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-103-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1236-106-0x0000000002AB0000-0x0000000003B3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4392-65-0x0000000002050000-0x0000000002052000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4392-86-0x0000000002050000-0x0000000002052000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4392-66-0x0000000002050000-0x0000000002052000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4392-49-0x0000000000400000-0x000000000043B000-memory.dmp

                                    Filesize

                                    236KB

                                  • memory/4392-64-0x0000000002060000-0x0000000002061000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4392-120-0x0000000000400000-0x000000000043B000-memory.dmp

                                    Filesize

                                    236KB