Analysis

  • max time kernel
    122s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 10:56

General

  • Target

    1b0710164f829d9f952285c935a80417_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    1b0710164f829d9f952285c935a80417

  • SHA1

    6bda6a668e5d9aaac0baa69e699dccb45609a7fa

  • SHA256

    af029d6f241dca87e6683ff8eb18c2470f5dc95c26c6e8c108f9fa03ac7fde2a

  • SHA512

    116239fd220f4f056789d09ef46daf8aee44b881518dc564b44380db94ba5b6b170a954c8a9120cb2f047d39cd7e0202954c79e7c58a5d099c25e674ad2a1cd0

  • SSDEEP

    1536:a/E1nn29Gv2DpvGuF3w+tyvtTbfMqoe9X8aUq7+bR9:a81ne5vGulw8yxbfweeJbR9

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 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 40 IoCs

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

  • Windows security modification 2 TTPs 7 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.

  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2576
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2608
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2904
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\1b0710164f829d9f952285c935a80417_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1b0710164f829d9f952285c935a80417_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:864
                • 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:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3944
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:2340
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:924
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:5040
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3448
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5380
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3196
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:2952

                                          Network

                                          MITRE ATT&CK Matrix ATT&CK v13

                                          Initial Access

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          Persistence

                                          Create or Modify System Process

                                          1
                                          T1543

                                          Windows Service

                                          1
                                          T1543.003

                                          Privilege Escalation

                                          Create or Modify System Process

                                          1
                                          T1543

                                          Windows Service

                                          1
                                          T1543.003

                                          Abuse Elevation Control Mechanism

                                          1
                                          T1548

                                          Bypass User Account Control

                                          1
                                          T1548.002

                                          Defense Evasion

                                          Modify Registry

                                          5
                                          T1112

                                          Impair Defenses

                                          4
                                          T1562

                                          Disable or Modify Tools

                                          3
                                          T1562.001

                                          Disable or Modify System Firewall

                                          1
                                          T1562.004

                                          Abuse Elevation Control Mechanism

                                          1
                                          T1548

                                          Bypass User Account Control

                                          1
                                          T1548.002

                                          Discovery

                                          System Information Discovery

                                          3
                                          T1082

                                          Query Registry

                                          1
                                          T1012

                                          Peripheral Device Discovery

                                          1
                                          T1120

                                          Lateral Movement

                                          Replication Through Removable Media

                                          1
                                          T1091

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\nbnj.pif
                                            Filesize

                                            97KB

                                            MD5

                                            b7f7abcde280d355b34d9bb1d3d13578

                                            SHA1

                                            0620bb3f52993cccbb859cb49e5d946459c90f8d

                                            SHA256

                                            454dba37c08ea14e7e233d271ec1285de85c6c98a758cf742751a564d558f58d

                                            SHA512

                                            d491b9f8297516b282984ce8743ce56cbc7c288674af558a05a35f6d7758d39346a4a36cdd428ef12bc4947d9abd5c2f9c8c0ff8b240e2d48b6588b10cefd85a

                                          • memory/864-30-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-78-0x0000000003830000-0x0000000003832000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/864-11-0x0000000003830000-0x0000000003832000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/864-16-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-6-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-17-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-21-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-20-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-19-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-18-0x0000000003830000-0x0000000003832000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/864-5-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-9-0x0000000003840000-0x0000000003841000-memory.dmp
                                            Filesize

                                            4KB

                                          • memory/864-8-0x0000000003830000-0x0000000003832000-memory.dmp
                                            Filesize

                                            8KB

                                          • memory/864-7-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-22-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-23-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-32-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-25-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-26-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-28-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-29-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-0-0x0000000000400000-0x0000000000412000-memory.dmp
                                            Filesize

                                            72KB

                                          • memory/864-35-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-3-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-24-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-36-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-41-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-42-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-44-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-46-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-47-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-54-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-55-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-56-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-58-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-61-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-63-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-65-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-66-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-67-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-68-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-70-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-73-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-77-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-33-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB

                                          • memory/864-4-0x0000000000780000-0x000000000183A000-memory.dmp
                                            Filesize

                                            16.7MB