Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 05:57

General

  • Target

    e5018ddddb28a436a5f47fe40d1cd2ed_JaffaCakes118.exe

  • Size

    611KB

  • MD5

    e5018ddddb28a436a5f47fe40d1cd2ed

  • SHA1

    4088c0fcfba862ff07c7ac920b7cc5cbb0cf07db

  • SHA256

    eb99d0cafee39055ea3bfab8f8cda0043590ab6b0ef23ba55fbdc6527c03ed8e

  • SHA512

    55a35ebecdba88b9e879f80b8e7ae6a7bd799d7f51202c545861ba2adf5315b0b4f9cb183aff84416742c98ccba1c1b23b337093af2d49a1d94cde8273f5c92c

  • SSDEEP

    12288:kSbAM3zZtweKD9pHncpLIS43zVt+X8EXUhbslQYLVlPg9L0UqVRGA:kSM2NtN4wJ43zvaU5uLVR0YJGA

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/

http://klkjwre77638dfqwieuoi888.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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Windows directory 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:420
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2580
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2624
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2848
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3584
                  • C:\Users\Admin\AppData\Local\Temp\e5018ddddb28a436a5f47fe40d1cd2ed_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\e5018ddddb28a436a5f47fe40d1cd2ed_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • 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:4056
                    • \??\c:\b664c4d075fca462831664d4a6e9ee\update\update.exe
                      c:\b664c4d075fca462831664d4a6e9ee\update\update.exe
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      PID:4356
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3692
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3876
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4072
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1356
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4000
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2224
                              • 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:2336

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E57BD45_Rar\e5018ddddb28a436a5f47fe40d1cd2ed_JaffaCakes118.exe

                                  Filesize

                                  539KB

                                  MD5

                                  8706f6910e0022bf4a7e5cbeed66aece

                                  SHA1

                                  1ec5258de785e380d2eb9c8634f64e736d929618

                                  SHA256

                                  f150618a2489870ca9f65a87fd703bde3929079c5dc903bed4982c7497ba53ef

                                  SHA512

                                  c923a97b8143b31781c6e85bdf7163fdd47871eb0a95db74be0ec200e4043608a927aeb8bd63efb2138eb030f6663127720f1768c80db14d604ed49f8a4bc345

                                • C:\b664c4d075fca462831664d4a6e9ee\_sfx_.dll

                                  Filesize

                                  25KB

                                  MD5

                                  ee207e35aea4d5df41d90221e1b66efa

                                  SHA1

                                  757469cf9ad2f21f267bbe730560114fdf8a89a5

                                  SHA256

                                  cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

                                  SHA512

                                  43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

                                • C:\b664c4d075fca462831664d4a6e9ee\update\update.exe

                                  Filesize

                                  737KB

                                  MD5

                                  0ff4e4e0dd01e7872d9c2013560fd4a7

                                  SHA1

                                  f6a3aa7d551c99c3e9c00c9592c2be1b1cf1a81a

                                  SHA256

                                  fadc30d8a636762c424ff4f49d528f22d59c46c20c24c5c4b73badb4deb5e8a1

                                  SHA512

                                  8e154e66b6949e93532052a15762db2cbcf9d8dbfce9ef18ae2adcfd126974240716220151d1e59347fb4f094da7ab31701b32d3fdc5726c2da098154319a0b6

                                • C:\b664c4d075fca462831664d4a6e9ee\update\updspapi.dll

                                  Filesize

                                  373KB

                                  MD5

                                  8d13dfd9d7351b2da87ca237277b6cf3

                                  SHA1

                                  a9ef7f91183857ae6dba937f9f95282f6c590a9d

                                  SHA256

                                  dc2beb43cefa8840d3ac7d622079870f247f97a205a52cb4794b1d688c155463

                                  SHA512

                                  d11eee63de309e2b81a92fa9c72a11c1a587e4491214e1d45ad20cba3677ebf99bf98483bbc7f579d5f830e4ca7473d532abc1c6dd7c64ad455e0cd1bcc9a792

                                • memory/4056-74-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-72-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-15-0x0000000001000000-0x00000000010AC000-memory.dmp

                                  Filesize

                                  688KB

                                • memory/4056-8-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-12-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-16-0x0000000001000000-0x00000000010AC000-memory.dmp

                                  Filesize

                                  688KB

                                • memory/4056-10-0x0000000000520000-0x0000000000521000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4056-9-0x0000000000510000-0x0000000000512000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4056-11-0x0000000001002000-0x0000000001003000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4056-7-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-0-0x0000000001000000-0x00000000010AC000-memory.dmp

                                  Filesize

                                  688KB

                                • memory/4056-104-0x0000000001000000-0x00000000010AC000-memory.dmp

                                  Filesize

                                  688KB

                                • memory/4056-77-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-13-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-6-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-14-0x0000000000510000-0x0000000000512000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4056-1-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-91-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-96-0x0000000000510000-0x0000000000512000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4056-83-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-82-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4056-84-0x00000000024C0000-0x000000000354E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4356-85-0x0000000000C90000-0x0000000000C92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4356-81-0x0000000000C90000-0x0000000000C92000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4356-80-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4356-76-0x00000000004C0000-0x000000000051E000-memory.dmp

                                  Filesize

                                  376KB