Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 09:47

General

  • Target

    dff0940a39675fe15fdf0dfbf6fa1549_JaffaCakes118.exe

  • Size

    411KB

  • MD5

    dff0940a39675fe15fdf0dfbf6fa1549

  • SHA1

    e85713e8074d02a21cfa9b8ace7723e9540774cb

  • SHA256

    49ffc90ff02fb02e0d9401bcee07583533aef33f84eb028a8ff0e996f1a1e1a6

  • SHA512

    d9b7307f0ea3abbb5bbd2e01e55060c5623ff279a33746e79d98606163dc5172912c2718d6aec0aadd61e75712116f06ba65c80b70f1f97574d442765205da39

  • SSDEEP

    6144:DvZojeATcNGmaTePGEysp5BBQXQkhB9q6KoFx5a4NcmQRulVQF2EgoS2UFMeu:TZyeAToaaPG3spfiB1KMKGEgoXovu

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky (Osiris variant)

    Variant of the Locky ransomware seen in the wild since early 2017.

  • Indicator Removal: File Deletion 1 TTPs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dff0940a39675fe15fdf0dfbf6fa1549_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dff0940a39675fe15fdf0dfbf6fa1549_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4516
      • 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdc8e046f8,0x7ffdc8e04708,0x7ffdc8e04718
        3⤵
          PID:1904
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
          3⤵
            PID:4128
          • 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 --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1796
          • 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 --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
            3⤵
              PID:3744
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:1
              3⤵
                PID:3472
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3356 /prefetch:1
                3⤵
                  PID:5080
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
                  3⤵
                    PID:3448
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4336
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4828 /prefetch:1
                    3⤵
                      PID:5036
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5232 /prefetch:1
                      3⤵
                        PID:1384
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2000 /prefetch:1
                        3⤵
                          PID:3424
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3800 /prefetch:1
                          3⤵
                            PID:1984
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2084,15274804310327563948,5902232178805308756,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2440 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4952
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\dff0940a39675fe15fdf0dfbf6fa1549_JaffaCakes118.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:2332
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3512
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2116

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            0446fcdd21b016db1f468971fb82a488

                            SHA1

                            726b91562bb75f80981f381e3c69d7d832c87c9d

                            SHA256

                            62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                            SHA512

                            1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                            Filesize

                            152B

                            MD5

                            9b008261dda31857d68792b46af6dd6d

                            SHA1

                            e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                            SHA256

                            9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                            SHA512

                            78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            5KB

                            MD5

                            6eef223a940c7e541ab72fd242871fa5

                            SHA1

                            37fb93664c05657520e9c189ace44ea7f7d0913d

                            SHA256

                            bab3719b839cecb159eca80f272bd40844f53bf635b9777c64857243e32c389d

                            SHA512

                            26b15ae33a584f163fc10c6e9fd44eacb262ddb05dd3d1b6b2d39b313628beeb2ed3626e0cde63669d1e0b00634d199b19de18cad076bc8b11f2995033b14271

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            10a2b02b29b5cb61ab14e9b1ea647e34

                            SHA1

                            8e29145e843c2add57d0cb66d6adb37ab98e33a5

                            SHA256

                            a612703eb961de1d0b5ad6c862e2e2ab4a5414e6f796389ba461757df0561d0f

                            SHA512

                            005d3460c9abb065bc8172256deb5d630bc982c0d8cf5d661cf24341d4ee7a074f25a5e6bd6db71b59aa13c5c6f29fd1c02da9a7ca9b1033881fa5cc999fbb31

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                            Filesize

                            10KB

                            MD5

                            852b793d3ba09a8a469adbfe06420923

                            SHA1

                            a8d0c724581bf473d333ffc723acb7cffc58fe53

                            SHA256

                            81d66083325cb2d07ef702d0d39cfdf4aaa0422af27325e3760cb2733d7e0953

                            SHA512

                            0c52777a6fb6eb42b9c58924dbdc664d4e9ac6b5de849042b2a72b388306c8587b661c44305dff5613329aed744418897db7b69fd940e4b896b39fbae94b74bc

                          • C:\Users\Admin\Downloads\OSIRIS-eef7.htm

                            Filesize

                            8KB

                            MD5

                            4ec02b3d4cfb96b32c9b93971724ff3f

                            SHA1

                            0f2a81640fd6c50f224e1ca313073c08b6800676

                            SHA256

                            9961e0d0c00148099e82abc1ab0820a4a9b90a38590eaf305fb46448905c6ccd

                            SHA512

                            d81c280303b75bb026270bcc97516f986660594055a2e8f8a5aa0b528eaf034dd72a12fa5c2ea74a1146f128aaf062e9e907ec3c91b8811ab7aea9176bdb5d2e

                          • memory/3592-7-0x0000000003000000-0x0000000003001000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-8-0x0000000003000000-0x0000000003001000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-13-0x0000000002B30000-0x0000000002B31000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-14-0x0000000000400000-0x000000000046B000-memory.dmp

                            Filesize

                            428KB

                          • memory/3592-16-0x0000000002E50000-0x0000000002E77000-memory.dmp

                            Filesize

                            156KB

                          • memory/3592-15-0x0000000002E50000-0x0000000002E77000-memory.dmp

                            Filesize

                            156KB

                          • memory/3592-17-0x0000000002E50000-0x0000000002E77000-memory.dmp

                            Filesize

                            156KB

                          • memory/3592-10-0x0000000002B30000-0x0000000002B31000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-340-0x0000000002E50000-0x0000000002E77000-memory.dmp

                            Filesize

                            156KB

                          • memory/3592-12-0x0000000000400000-0x000000000046B000-memory.dmp

                            Filesize

                            428KB

                          • memory/3592-9-0x0000000003000000-0x0000000003001000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-1-0x0000000002AA0000-0x0000000002B25000-memory.dmp

                            Filesize

                            532KB

                          • memory/3592-6-0x0000000002AA0000-0x0000000002B25000-memory.dmp

                            Filesize

                            532KB

                          • memory/3592-5-0x0000000002B30000-0x0000000002B31000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-4-0x0000000002B30000-0x0000000002B31000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-3-0x0000000003000000-0x0000000003001000-memory.dmp

                            Filesize

                            4KB

                          • memory/3592-2-0x0000000003000000-0x0000000003001000-memory.dmp

                            Filesize

                            4KB