Analysis

  • max time kernel
    29s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 16:49

General

  • Target

    46adca4a892dc48862ba393d45d27745_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    46adca4a892dc48862ba393d45d27745

  • SHA1

    2bb1fb8c9f907fdfaea108f5cec438a416c83a6e

  • SHA256

    2466475118603cf9ac0f193d48a9971783b8911a50238c55894909d2e09cce75

  • SHA512

    5fe136a3de59093670a838099ddb4e548afc69cfe61ec3c255c3a78088f06cae073de2b1e0fce829855a972a7149cf8a913d583ad001d918ee85f772384cdd85

  • SSDEEP

    6144:ltZ9O0jcNFPwWW3V4gCrV8g88YMG9YccWpL80fj:7OacNFIFatrg9YccWpD

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

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 39 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2604
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2628
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2776
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3580
                  • C:\Users\Admin\AppData\Local\Temp\46adca4a892dc48862ba393d45d27745_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\46adca4a892dc48862ba393d45d27745_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1272
                    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
                      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in Program Files directory
                      • Drops file in Windows directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3340
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3700
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3888
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:664
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4152
                            • 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:3536
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4776
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:652
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4120
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:2124
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4032
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4972

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\0E578E36_Rar\Au_.exe

                                            Filesize

                                            133KB

                                            MD5

                                            2051a9e046a3960a56283448f8e0938f

                                            SHA1

                                            24e09f7dcbff832c61698eab56dec42ba6f173e2

                                            SHA256

                                            9b938cc81d62e435b3f244faec359e57dec68a6ab7c2661c6b86184902ebb6ec

                                            SHA512

                                            eedd8468941fc7793861d56df6307922e405ea6653397f7a20199d310755ed1bbc914099c020bf7ed65530972d3f33f5a0b0e2563c604af699bfb483b4627788

                                          • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                                            Filesize

                                            205KB

                                            MD5

                                            46adca4a892dc48862ba393d45d27745

                                            SHA1

                                            2bb1fb8c9f907fdfaea108f5cec438a416c83a6e

                                            SHA256

                                            2466475118603cf9ac0f193d48a9971783b8911a50238c55894909d2e09cce75

                                            SHA512

                                            5fe136a3de59093670a838099ddb4e548afc69cfe61ec3c255c3a78088f06cae073de2b1e0fce829855a972a7149cf8a913d583ad001d918ee85f772384cdd85

                                          • C:\Windows\SYSTEM.INI

                                            Filesize

                                            257B

                                            MD5

                                            1a542f1b7de83e06c76cfd5e93989023

                                            SHA1

                                            df5f95fd17097903d084cbdd144a173d4b8d201f

                                            SHA256

                                            96fcd0fd0efb2ced29312b0045aa8587fa4c346a3b4db131b3f5dff3d1670431

                                            SHA512

                                            c5d6109a08d1bc043c4eb9af1e4b6cd0d182ada8e2af91aa61cc55f24ada253619fd455d98ea10df6f4fbb11a4f1846fad563bacc60c482aec0ed59617a0d430

                                          • C:\rukbi.exe

                                            Filesize

                                            97KB

                                            MD5

                                            5ac550f1ec815a3a48042653cfc2b037

                                            SHA1

                                            93f96c0f426b044adb1881de148904b2b6e2c1c9

                                            SHA256

                                            625afa2aaf6244c8a28669c5056df014b1807f2b83298dcba14196ad75a8f515

                                            SHA512

                                            0b5c0513292fc231181f51bcd15f42514270b1b42c1398161217010857ea49e6b8bf4242bf9ba9697f8a316087432211c507bd60c29c927daf739062a06a5fd9

                                          • memory/1272-0-0x0000000000400000-0x0000000000448000-memory.dmp

                                            Filesize

                                            288KB

                                          • memory/1272-1-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-3-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-5-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-20-0x00000000023A0000-0x00000000023A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1272-8-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-19-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-21-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-17-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-7-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-6-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-11-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-18-0x00000000023A0000-0x00000000023A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1272-10-0x0000000004110000-0x0000000004111000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/1272-9-0x00000000023A0000-0x00000000023A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1272-4-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/1272-36-0x00000000023A0000-0x00000000023A2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/1272-46-0x0000000000400000-0x0000000000448000-memory.dmp

                                            Filesize

                                            288KB

                                          • memory/1272-37-0x00000000023C0000-0x000000000347A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-34-0x0000000000400000-0x0000000000448000-memory.dmp

                                            Filesize

                                            288KB

                                          • memory/3340-55-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-65-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-75-0x0000000006200000-0x0000000006202000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3340-74-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-60-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-59-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-73-0x0000000006200000-0x0000000006202000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3340-72-0x0000000006250000-0x0000000006251000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3340-61-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-57-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-70-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-63-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-58-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-69-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-76-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-77-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-78-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-80-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-79-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-82-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-83-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-84-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-86-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-87-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-89-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-92-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-94-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-96-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-99-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-132-0x0000000004AC0000-0x0000000005B7A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/3340-133-0x0000000006200000-0x0000000006202000-memory.dmp

                                            Filesize

                                            8KB