Analysis

  • max time kernel
    155s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 00:56

General

  • Target

    102ba0e9c8404ab1e8bde137dd76b600_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    102ba0e9c8404ab1e8bde137dd76b600

  • SHA1

    91ca6808fcc885f59cb5a6c7a4ee09fb767ed67e

  • SHA256

    47a9aea93247d3fb383e3cb82e190b8a862f1e417a463da2aec3370aba43dd8d

  • SHA512

    42cb0bbf023aac7254616c1eb1db131a12528c0b560ae2e08dad8a27bb5cca01444e7246e1f965c4ee193fd15e8ed368a39cdcfb536a03a4216a54c05c182cd6

  • SSDEEP

    3072:pNQKPWDy7I0fFJltZrpReFX31VZ8Lf+3uMrkD42LiSukPw9:pNSDy7IkFthpGV6L4VgTiSukPw

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.

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 10 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
  • 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2416
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2500
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3364
                  • C:\Users\Admin\AppData\Local\Temp\102ba0e9c8404ab1e8bde137dd76b600_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\102ba0e9c8404ab1e8bde137dd76b600_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4292
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:3960
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:1832
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:4492
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3496
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3716
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3816
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3888
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:4004
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4148
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4640
                                  • 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:4648
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                      1⤵
                                        PID:4568
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x2f0,0x7ffc479f2e98,0x7ffc479f2ea4,0x7ffc479f2eb0
                                          2⤵
                                            PID:4848
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2248 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:2
                                            2⤵
                                              PID:3340
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3316 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:3
                                              2⤵
                                                PID:3996
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3324 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
                                                2⤵
                                                  PID:4744
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5404 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:1
                                                  2⤵
                                                    PID:2924
                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5508 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:1
                                                    2⤵
                                                      PID:3624
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
                                                      2⤵
                                                      • Executes dropped EXE
                                                      PID:2040

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

                                                    Filesize

                                                    3.9MB

                                                    MD5

                                                    faf79a48399d502194e87a5ad1ba7b8e

                                                    SHA1

                                                    09cd9d783ac126d33ec37de781beedce9ce6aa51

                                                    SHA256

                                                    3d1266025af95bdb7b92d17debbf88a1386b19b7f7c2eeb9ced77debb9748e14

                                                    SHA512

                                                    d84f8e25179e2cee6f95dc95c94a4a70dc56814aaf7f95e38f24f9828e64629cab0c184f5fddd67d834f419703f65d9d0e3a93e54d2730ed63d3d89644babb84

                                                  • memory/3960-14-0x00000000017C0000-0x00000000017C1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/3960-20-0x00000000012D0000-0x00000000012D2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/3960-19-0x00000000012D0000-0x00000000012D2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4292-12-0x0000000003880000-0x0000000003881000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/4292-46-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-11-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4292-16-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4292-17-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-15-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4292-4-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-21-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-29-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-0-0x0000000001000000-0x0000000001027000-memory.dmp

                                                    Filesize

                                                    156KB

                                                  • memory/4292-50-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-54-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-56-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-63-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4292-72-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/4292-2-0x0000000002440000-0x0000000003473000-memory.dmp

                                                    Filesize

                                                    16.2MB

                                                  • memory/4492-81-0x0000000001040000-0x0000000001057000-memory.dmp

                                                    Filesize

                                                    92KB