Analysis

  • max time kernel
    97s
  • 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
    18-12-2024 05:01

General

  • Target

    fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe

  • Size

    766KB

  • MD5

    fa328a2383978adfdb982b8410687be8

  • SHA1

    b4c2ec3a08f35f0111ab3ed664d93eaa8fdc9a2f

  • SHA256

    de254f422bc3931cf7b34cb98600400ab3a17aae766ea3849b2d4e663c2285db

  • SHA512

    bb08aee9700004d158bc4e4445309d0241888e8d87728554004f654535b6710b74b9c0300924c702fa4af44edb1a7501ebc2e06441385141d962b687a0768923

  • SSDEEP

    12288:fRObekMtkfohrPUs37uzHnA6zg5cIsalHERjUrNN/RQ9wgUT52DExycO0nKT0sWY:5ObekYkfohrP337uzHnA6cHswHE/6gUI

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
  • 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2924
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:748
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3148
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3496
                  • C:\Users\Admin\AppData\Local\Temp\fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fa328a2383978adfdb982b8410687be8_JaffaCakes118.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 WriteProcessMemory
                    • System policy modification
                    PID:3212
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3616
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3792
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3160
                            • 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:1660
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1272
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4516

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E578C32_Rar\fa328a2383978adfdb982b8410687be8_JaffaCakes118.exe

                                    Filesize

                                    698KB

                                    MD5

                                    fa21cfdb4c076d7d8f5a507b1b2dd7a0

                                    SHA1

                                    54eee45310831773edeecdc4cf41b83f00086d21

                                    SHA256

                                    1a7514f13d2e2bcd9d5284671e10f0e63117363e73ac263fb61c2a29a0c19291

                                    SHA512

                                    ecdc1f8cf15de86769ea52b52338dbf773f3792732b781a82903c67bc12d970d8a20061f84259b1504e392f2182d2e44620623f03a4130f993280a103a27f55b

                                  • memory/3212-8-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-12-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3212-1-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-10-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                                    Filesize

                                    820KB

                                  • memory/3212-11-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-7-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-4-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-6-0x0000000002350000-0x0000000002351000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3212-3-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-41-0x0000000000400000-0x00000000004CD000-memory.dmp

                                    Filesize

                                    820KB

                                  • memory/3212-5-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3212-20-0x0000000002330000-0x0000000002331000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3212-23-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-21-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-22-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-24-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-25-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-26-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-34-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3212-27-0x0000000002480000-0x000000000350E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/3212-9-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB