Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 14:57

General

  • Target

    JaffaCakes118_ac73a098fc0087786195da49233085df.exe

  • Size

    107KB

  • MD5

    ac73a098fc0087786195da49233085df

  • SHA1

    d3e97fa079bdee8db1b62dd9985328c77de8658f

  • SHA256

    26a3e1ab7bb8e247aa5c111171cd2ef7bc5cef6eac57b8cd1892bb46e3ede61b

  • SHA512

    8aad6af134c72f6166bf983b07994831e9b522d98cc3eff0d70c98ce476cb21d2c6e1d3320251bfcf399eb704eaf603c1342135eb1d01a089674f68b696b2218

  • SSDEEP

    3072:BOlMfxs5l0ecVmSK8IT5wKFxmwRDOU+SrO1azi:BUEsswStowQmwAUFrEazi

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

  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2524
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2548
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac73a098fc0087786195da49233085df.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ac73a098fc0087786195da49233085df.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in System32 directory
                    • 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:4612
                    • C:\Windows\SysWOW64\sss2.exe
                      "C:\Windows\system32\sss2.exe"
                      3⤵
                      • UAC bypass
                      • Windows security bypass
                      • Disables RegEdit via registry modification
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:976
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /C del C:\Windows\SysWOW64\sss2.exe > nul
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:2584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3712
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3664
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • 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:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:608
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2356
                            • 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:1708
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4520
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4048
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1992

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      258B

                                      MD5

                                      9e4c2a3e785e326a6663434bb1b74f4d

                                      SHA1

                                      92a34ee473e0457ecc5039c295016752ed71f804

                                      SHA256

                                      98fd238d063912312659b6cec21881a16ae376acdf2d05d673858e5910a04a7e

                                      SHA512

                                      be0638a08f3da04be624ce73acaf7ed15671e0fe0fe407ba77f72f5cfcf89be2f4e7daf41753cc48f5eee6ab9b35d087b7201d6d5395d063b957b1e4be926456

                                    • C:\Windows\SysWOW64\sss2.exe

                                      Filesize

                                      107KB

                                      MD5

                                      ac73a098fc0087786195da49233085df

                                      SHA1

                                      d3e97fa079bdee8db1b62dd9985328c77de8658f

                                      SHA256

                                      26a3e1ab7bb8e247aa5c111171cd2ef7bc5cef6eac57b8cd1892bb46e3ede61b

                                      SHA512

                                      8aad6af134c72f6166bf983b07994831e9b522d98cc3eff0d70c98ce476cb21d2c6e1d3320251bfcf399eb704eaf603c1342135eb1d01a089674f68b696b2218

                                    • memory/976-33-0x0000000002210000-0x0000000003243000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/976-26-0x0000000002210000-0x0000000003243000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/976-35-0x0000000002210000-0x0000000003243000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/976-32-0x0000000000400000-0x000000000041E000-memory.dmp

                                      Filesize

                                      120KB

                                    • memory/4612-21-0x00000000022E0000-0x0000000003313000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4612-20-0x0000000000400000-0x000000000041E000-memory.dmp

                                      Filesize

                                      120KB

                                    • memory/4612-0-0x0000000000400000-0x000000000041E000-memory.dmp

                                      Filesize

                                      120KB

                                    • memory/4612-19-0x00000000022E0000-0x0000000003313000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4612-13-0x0000000002170000-0x0000000002172000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4612-12-0x0000000002170000-0x0000000002172000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4612-11-0x0000000002180000-0x0000000002181000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4612-10-0x0000000002170000-0x0000000002172000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4612-34-0x00000000022E0000-0x0000000003313000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4612-3-0x00000000022E0000-0x0000000003313000-memory.dmp

                                      Filesize

                                      16.2MB