Analysis

  • max time kernel
    149s
  • max time network
    118s
  • 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 19:23

General

  • Target

    1c360db298453d19154af419bc42f1e7_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1c360db298453d19154af419bc42f1e7

  • SHA1

    10c1ec08a594f711ce3764603ac67f8f8a274eb4

  • SHA256

    5ec81074ab150f57606dd0c2e80dea8ffd6556b32ef04e2e353f42889458f2a4

  • SHA512

    933f152db77ffdcd13f8d0c9fc8d276ea056ebcb8e1b9178c5493595375fc63151cbef6d18241239b2bef0a25c5ec5e537e2066a7f07d8adcfa86c99cc03f14b

  • SSDEEP

    1536:riw+dIkBLHaPCbqNzHBQJGhEnYI1y4Nir8FFbzXMT12FrQ698ivzYz/GPHzPd7pU:riw+7LHAzCQ+nj1y41XMP6KiiAHzlne

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.

  • 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
  • UPX packed file 39 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 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:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2868
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\1c360db298453d19154af419bc42f1e7_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1c360db298453d19154af419bc42f1e7_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
                    • 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:1936
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3516
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3708
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3796
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3868
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3404
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2492
                              • 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:2552
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4540
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3984
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2092
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2212
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:4524
                                          • C:\Windows\system32\BackgroundTransferHost.exe
                                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                            1⤵
                                              PID:4920

                                            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:\tbnm.exe
                                              Filesize

                                              100KB

                                              MD5

                                              9591b9bfc006e940bfc33b3f69f744ea

                                              SHA1

                                              4a86c9da74033d9fcbcea217888cbc9fd43303df

                                              SHA256

                                              c5ae08706c0250c3040b5c27e1826bfb591b0c39148c7bf2a6bab71ae8f08fd9

                                              SHA512

                                              b5d3f07f05e84b7197987ca178e56744df3367daaf669811bd87a9131140927aa5857037d53a51d005ed9b885777238fbf3811a469563286a6813f50e24d5638

                                            • memory/1936-24-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-70-0x0000000000780000-0x0000000000782000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1936-1-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-26-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-8-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-7-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-11-0x0000000000780000-0x0000000000782000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1936-12-0x0000000000780000-0x0000000000782000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1936-4-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-10-0x0000000003480000-0x0000000003481000-memory.dmp
                                              Filesize

                                              4KB

                                            • memory/1936-9-0x0000000000780000-0x0000000000782000-memory.dmp
                                              Filesize

                                              8KB

                                            • memory/1936-13-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-14-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-15-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-16-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-17-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-18-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-30-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-20-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-22-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-23-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-0-0x0000000000400000-0x0000000000413000-memory.dmp
                                              Filesize

                                              76KB

                                            • memory/1936-5-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-6-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-19-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-29-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-34-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-35-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-38-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-40-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-48-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-49-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-50-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-51-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-52-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-54-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-57-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-59-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-61-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-62-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-65-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-67-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-68-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-27-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB

                                            • memory/1936-3-0x0000000002230000-0x00000000032BE000-memory.dmp
                                              Filesize

                                              16.6MB