Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 02:28

General

  • Target

    2024-11-16_1c2428365c1bcf5ea170a949a75a4e7e_locky.exe

  • Size

    142KB

  • MD5

    1c2428365c1bcf5ea170a949a75a4e7e

  • SHA1

    207b67aa344875ae4cf2e660dc0c55e8e6179f47

  • SHA256

    1b0528fcbbc8476784150df855cdb2410fbc08ca825accf1622160c5900523be

  • SHA512

    73d97bd231adc1075c7320071bb848ee1b009fd99beed78d4194d3f06e80bb26792d7722bcd828823cc3a7302b5e39f6c0c69f434b2ee2c02aec8d2c44ce03fa

  • SSDEEP

    3072:bok+l9BrtPYPsZjRGRgVmJdfxT+pkJAKnecZeuv0v:bok+l5BZRGRBJ1xT2kJ7ecg1v

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.

  • Locky family
  • Locky_osiris family
  • 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 6 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\2024-11-16_1c2428365c1bcf5ea170a949a75a4e7e_locky.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-16_1c2428365c1bcf5ea170a949a75a4e7e_locky.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3984
    • 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:2576
      • 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,0x100,0x104,0xd8,0x108,0x7ff985a146f8,0x7ff985a14708,0x7ff985a14718
        3⤵
          PID:2600
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2288 /prefetch:2
          3⤵
            PID:2304
          • 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=2276,16829681998965047670,16375149944104864427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:5012
          • 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=2276,16829681998965047670,16375149944104864427,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
            3⤵
              PID:1168
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=3324 /prefetch:1
              3⤵
                PID:2864
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=2280 /prefetch:1
                3⤵
                  PID:2848
                • 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=2276,16829681998965047670,16375149944104864427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4684 /prefetch:8
                  3⤵
                    PID:1432
                  • 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=2276,16829681998965047670,16375149944104864427,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4684 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4816
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=4792 /prefetch:1
                    3⤵
                      PID:3688
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=4808 /prefetch:1
                      3⤵
                        PID:4912
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=4144 /prefetch:1
                        3⤵
                          PID:2352
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2276,16829681998965047670,16375149944104864427,131072 --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=5404 /prefetch:1
                          3⤵
                            PID:512
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\2024-11-16_1c2428365c1bcf5ea170a949a75a4e7e_locky.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:4936
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1180
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1692

                          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

                            a0486d6f8406d852dd805b66ff467692

                            SHA1

                            77ba1f63142e86b21c951b808f4bc5d8ed89b571

                            SHA256

                            c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

                            SHA512

                            065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

                            Filesize

                            152B

                            MD5

                            dc058ebc0f8181946a312f0be99ed79c

                            SHA1

                            0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

                            SHA256

                            378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

                            SHA512

                            36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

                            Filesize

                            5KB

                            MD5

                            dea4a7fe023adfde32f3606d79f58dcf

                            SHA1

                            30e3bb7ccc062ea40f669edbaee1deb2a82022c4

                            SHA256

                            2e52fe9ed85c2d228cfb87b4dd95a1430aa7010dec8387337e86331fbf3d2c17

                            SHA512

                            b04b91741224f3051fb19a450c1a4ae378186ccda0e194530f6bfa49591509fe5dbd10f19b3d348490b8dc53ee95752cda7cfb59e1eae9b61f62793c2a5e3bfc

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

                            Filesize

                            6KB

                            MD5

                            0917e8a7944bf6fe59664df06e1e089c

                            SHA1

                            ccf82770832292e763701b0515a5d7c5effa736c

                            SHA256

                            2c440bce821c6726f397a33fc0e354a5d9bc60d98d84a22c6c066258185b4e3a

                            SHA512

                            df62a092c8b4bb25519bcaa09ed1602dbd0e7f39cdbc34506c200914bef95fb937ba689d1938e44807ce05161dbbd6f2f216774146d97981ce08a3b09f9670e8

                          • 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\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\Local State

                            Filesize

                            10KB

                            MD5

                            ca6a0b66a6cd36108682f103c246054a

                            SHA1

                            a9adbd68a7e5946f154851733ca4876c34414db8

                            SHA256

                            69f9f1366c661a090c4825a9e052e9d5bc6213e17e9601aa71b03f7f7a3f2289

                            SHA512

                            ccbdee764f56c6153e4111bb322a2dd8caaa3553b0d988fdea0f843fdf35c1976870e1ebc54c5fa08eed78958e6fbbb67f177287f28a3c575c8b6127910a7db5

                          • C:\Users\Admin\Music\OSIRIS-760c.htm

                            Filesize

                            8KB

                            MD5

                            3e2f1163c58dfa7160b884b1e3f13d48

                            SHA1

                            5901a91d0cc2ccb17092e78b5df63625f3dc19c1

                            SHA256

                            3c3702a0c9009bd21cb72a6380e84e6fc3816468d41c2cbe6ecd4564baf0a6d4

                            SHA512

                            ac969a30e0659c98a95bdf711b4cf89dc18a1621faa1fd1215ea446a91c55c880e742a062b56d970b5a7157779562817034c928f1417b9958ab66186970df50e

                          • memory/3984-341-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-347-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-11-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-0-0x00000000777D2000-0x00000000777D3000-memory.dmp

                            Filesize

                            4KB

                          • memory/3984-9-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-10-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-4-0x00000000006E0000-0x0000000000707000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-3-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-1-0x0000000001230000-0x0000000001257000-memory.dmp

                            Filesize

                            156KB

                          • memory/3984-2-0x0000000001210000-0x0000000001211000-memory.dmp

                            Filesize

                            4KB