Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 07:19

General

  • Target

    4be3deb2244ef733b4cc0acb71137481_JaffaCakes118.exe

  • Size

    524KB

  • MD5

    4be3deb2244ef733b4cc0acb71137481

  • SHA1

    6b82b0f3dba275ea3b104bed6c4a35372cb7fb32

  • SHA256

    13302b92d75ad29f88d8a0330c153ed0c5156c659a129e852251a3e3552f8537

  • SHA512

    543cd968bceb879e2b3ee66373900d0cda9d5934b1deee9c18c6408070574c193b96429ddbcda0b876e994551eb2d03c009d3ba81d0412d1fc2ec39b10bed77c

  • SSDEEP

    12288:L/yDzz6y9v3lbQW/bAol5DUnxR09GhMJFXG9y6xo9Bca1SVF5ARU+glNYJyQUdUf:L/yvZL/8oXDUxK9GhMHXG9y6xo9Bca8y

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 7 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\4be3deb2244ef733b4cc0acb71137481_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4be3deb2244ef733b4cc0acb71137481_JaffaCakes118.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:3428
      • 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:684
        • 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,0x100,0x104,0xd8,0x108,0x7ff9750846f8,0x7ff975084708,0x7ff975084718
          3⤵
            PID:4040
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2184 /prefetch:2
            3⤵
              PID:5116
            • 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=2168,15654182119653708165,8238747517526485707,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:4068
            • 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=2168,15654182119653708165,8238747517526485707,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
              3⤵
                PID:3888
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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:1820
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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=3324 /prefetch:1
                  3⤵
                    PID:1616
                  • 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=2168,15654182119653708165,8238747517526485707,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                    3⤵
                      PID:3460
                    • 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=2168,15654182119653708165,8238747517526485707,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2988
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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=5196 /prefetch:1
                      3⤵
                        PID:216
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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=4316 /prefetch:1
                        3⤵
                          PID:4380
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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=3444 /prefetch:1
                          3⤵
                            PID:4444
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,15654182119653708165,8238747517526485707,131072 --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=3432 /prefetch:1
                            3⤵
                              PID:4436
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\4be3deb2244ef733b4cc0acb71137481_JaffaCakes118.exe"
                            2⤵
                            • System Location Discovery: System Language Discovery
                            PID:2496
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:5076
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4316

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              152B

                              MD5

                              37f660dd4b6ddf23bc37f5c823d1c33a

                              SHA1

                              1c35538aa307a3e09d15519df6ace99674ae428b

                              SHA256

                              4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

                              SHA512

                              807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

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

                              Filesize

                              152B

                              MD5

                              d7cb450b1315c63b1d5d89d98ba22da5

                              SHA1

                              694005cd9e1a4c54e0b83d0598a8a0c089df1556

                              SHA256

                              38355fd694faf1223518e40bac1996bdceaf44191214b0a23c4334d5fb07d031

                              SHA512

                              df04d4f4b77bae447a940b28aeac345b21b299d8d26e28ecbb3c1c9e9a0e07c551e412d545c7dbb147a92c12bad7ae49ac35af021c34b88e2c6c5f7a0b65f6a8

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

                              Filesize

                              6KB

                              MD5

                              264b78514ebedd9721c93da944ca5442

                              SHA1

                              7399d4002082229809a0151d7d3eea2bf4bb91af

                              SHA256

                              47139215d30a7aadf064c8f005530adbc693baed90f55c23b6992849ee3b7b79

                              SHA512

                              22ed79ce240a260e00e45de76449e2259d00cf0d5be3ee75d07b1bcd44cd180cb9c1aa3ca165ba8e0a37aff0712eebe0b36985dfe28a88ac56838858e3e1236f

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

                              Filesize

                              6KB

                              MD5

                              be551f8059ef870d51eb87738958fdc4

                              SHA1

                              c3ec9a1e27193c1a02c75f1c74564b9d0e662cb2

                              SHA256

                              8316876fc9aea01e02bfe764900f589a1f351c08573e9e75e657f05dd4f8a405

                              SHA512

                              bb2bbbd061716e146998aef16404af3b48815484ed89b6444e0cf604553d9838d97be1e72ee39f26512c91daebcb278d152994153382777c024dd55252555bc2

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

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                              Filesize

                              10KB

                              MD5

                              55c7c49561b4b3de8e0a3197fe093e04

                              SHA1

                              829291961350cd4fccc1417f3fb30dcd3961650f

                              SHA256

                              879ff7d3faa92c05543bf53b523641c1f0c4d0102f7ed86152e41fa9c7bc25e9

                              SHA512

                              209322952b68e15fcd1c5912c7bb0788d559725606325d3bbc10b81fa0bbff543cfdde01694f79377b0c5bfc4af29a45fadd2cbb3952b0f016ebaac17dd69ec0

                            • C:\Users\Admin\Music\OSIRIS-aa1b.htm

                              Filesize

                              8KB

                              MD5

                              a6b20d4b0dac9e78e3fbfdd9d04c2742

                              SHA1

                              69f3cac12b62a8b0537e7b572aeb16881788fe4c

                              SHA256

                              c82f6b0bf92c534f802bafa55b2de9ade31185aaf56620e34e78a69bde81e018

                              SHA512

                              25442500b4a8f69c3e9033ec6e26b5b3a72a65e4b74263219465a615c9693aa2e84610ef0227ec8e3439b952a544c18d6ed1f1210cb74aa30853581cd01cd903

                            • memory/3008-5-0x00000000029E0000-0x00000000029E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/3008-14-0x0000000002A00000-0x0000000002A27000-memory.dmp

                              Filesize

                              156KB

                            • memory/3008-13-0x0000000002A00000-0x0000000002A27000-memory.dmp

                              Filesize

                              156KB

                            • memory/3008-15-0x0000000002A00000-0x0000000002A27000-memory.dmp

                              Filesize

                              156KB

                            • memory/3008-9-0x0000000000400000-0x0000000000488000-memory.dmp

                              Filesize

                              544KB

                            • memory/3008-358-0x0000000002A00000-0x0000000002A27000-memory.dmp

                              Filesize

                              156KB

                            • memory/3008-8-0x00000000029E0000-0x00000000029E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/3008-6-0x0000000000400000-0x0000000000488000-memory.dmp

                              Filesize

                              544KB

                            • memory/3008-0-0x0000000002A40000-0x0000000002AB7000-memory.dmp

                              Filesize

                              476KB

                            • memory/3008-4-0x0000000002A40000-0x0000000002AB7000-memory.dmp

                              Filesize

                              476KB

                            • memory/3008-3-0x00000000029E0000-0x00000000029E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/3008-2-0x00000000029E0000-0x00000000029E1000-memory.dmp

                              Filesize

                              4KB

                            • memory/3008-1-0x00000000029E0000-0x00000000029E1000-memory.dmp

                              Filesize

                              4KB