Analysis

  • max time kernel
    122s
  • max time network
    151s
  • 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 13:16

General

  • Target

    1b713c3070cf194691fdd1c50f0e2b7f_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    1b713c3070cf194691fdd1c50f0e2b7f

  • SHA1

    40c2858f3171b4b38126fd4e4efed345b6dca8c2

  • SHA256

    5473dee0d1136997e3fd9df932de901326cd22f55c1f473a16b132a8c641757a

  • SHA512

    b6eb473d2950ee28613a404a0455a8073a45553c17309fcb0b7f2f0403d4e8362134a497b116205d2f09d4b8c13fdc50688a05a716a74461045631cad1b3c451

  • SSDEEP

    3072:fCaFo4CP69l7nt8OF3F313KsAT9BJXO1AeX:Tqm9lp8OpJ13KnotX

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
  • 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 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2628
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2640
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3632
                  • C:\Users\Admin\AppData\Local\Temp\1b713c3070cf194691fdd1c50f0e2b7f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\1b713c3070cf194691fdd1c50f0e2b7f_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:3088
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3748
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3964
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4048
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:1296
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2940
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4176
                            • 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:4356
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4232
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1456
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2208
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3456
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4912

                                        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:\fmdo.exe
                                          Filesize

                                          100KB

                                          MD5

                                          1a04ee712ab76df71df2de0408789cb8

                                          SHA1

                                          ff015ac9fe36c0eb14eb82293ccfc35c9b1dc4e6

                                          SHA256

                                          415d0e5d65ce0ee9a6409a98170701fd30c8a23fd8352dd82e226025bbd52327

                                          SHA512

                                          159994350284fc3c3b45c180cea31f1fc9c9c42ab9f6c7a9d92745ecc4a7b326236a07af7bcfed8fd96b1e59c90d2a15dc8d833e0c65faa4da77bff22598ac5b

                                        • memory/3088-25-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-69-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-7-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-26-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-11-0x0000000000730000-0x0000000000732000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3088-10-0x0000000000730000-0x0000000000732000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3088-4-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-3-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-6-0x00000000032B0000-0x00000000032B1000-memory.dmp
                                          Filesize

                                          4KB

                                        • memory/3088-5-0x0000000000730000-0x0000000000732000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3088-14-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-13-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-12-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-16-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-15-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-17-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-18-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-30-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-21-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-22-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-23-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-0-0x0000000000400000-0x0000000000416000-memory.dmp
                                          Filesize

                                          88KB

                                        • memory/3088-9-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-8-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-19-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-32-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-34-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-36-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-37-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-45-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-46-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-48-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-49-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-51-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-53-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-57-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-59-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-60-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-61-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-63-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-66-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-67-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-68-0x0000000000730000-0x0000000000732000-memory.dmp
                                          Filesize

                                          8KB

                                        • memory/3088-28-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB

                                        • memory/3088-1-0x00000000021E0000-0x000000000326E000-memory.dmp
                                          Filesize

                                          16.6MB