Analysis

  • max time kernel
    81s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2023 12:05

General

  • Target

    Locky.exe

  • Size

    180KB

  • MD5

    b06d9dd17c69ed2ae75d9e40b2631b42

  • SHA1

    b606aaa402bfe4a15ef80165e964d384f25564e4

  • SHA256

    bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3

  • SHA512

    8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c

  • SSDEEP

    3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Score
10/10

Malware Config

Signatures

  • Locky

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locky.exe
    "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
    1⤵
      PID:3372
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /0
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1656
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "https://www.bing.com/search?q=Locky.exe Locky.exe (32 bit)"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3348
      • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ffc829646f8,0x7ffc82964708,0x7ffc82964718
        2⤵
          PID:4348
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
          2⤵
            PID:692
          • 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=2172,5364932479546412623,5990931600198357315,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2400 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2656
          • 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=2172,5364932479546412623,5990931600198357315,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
            2⤵
              PID:4888
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --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=3568 /prefetch:1
              2⤵
                PID:4168
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --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=2412 /prefetch:1
                2⤵
                  PID:1744
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4036 /prefetch:1
                  2⤵
                    PID:3828
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=3548 /prefetch:8
                    2⤵
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3384
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2172,5364932479546412623,5990931600198357315,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=3368 /prefetch:8
                    2⤵
                      PID:4176
                  • C:\Windows\System32\CompPkgSrv.exe
                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                    1⤵
                      PID:4016
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:4848
                      • C:\Windows\System32\rundll32.exe
                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                        1⤵
                          PID:1356
                        • C:\Users\Admin\AppData\Local\Temp\Locky.exe
                          "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
                          1⤵
                            PID:212

                          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

                            4d25fc6e43a16159ebfd161f28e16ef7

                            SHA1

                            49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

                            SHA256

                            cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

                            SHA512

                            ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1d0fa6c0-d21f-432a-ac41-fb57e78369ec.tmp

                            Filesize

                            5KB

                            MD5

                            d01efa81280d770fa1167bb862a359e0

                            SHA1

                            cc6b987b9eba2f0a70d18f71579972fa48c8ea74

                            SHA256

                            1ed03784ef73d84e1596fb983d1b2ae46b1973ecd5b16ef860d5f0caa10feed8

                            SHA512

                            f2e8606ccce1decc249f669cf8be2ac507bc38488c9db0911ee4073863fc7f4c097c4b2f16427a5c7c3ae43e5763d1c460821b69cae258280f71e81cbeabdbb5

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            792B

                            MD5

                            581313e6bf50812c952bae0abfea4148

                            SHA1

                            0ce10ded4babe1c7a37cfdb5a7af3d951731f2d2

                            SHA256

                            f97375ea34564e694aa6a4bb5e26818c7b50ec6bab4cf743ebf45c68d58b702e

                            SHA512

                            50ffa302e1414f504fd0cc51099df260b7b7da997e053a2a6ae9aaeb5836a57f1ac3fb2154b19cfd19d1c9c8f7d3d599a17c0ca46704269c2367dc7a6f5c8bd9

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

                            Filesize

                            396B

                            MD5

                            3018569d745863d607c5555dff3e02fa

                            SHA1

                            952f887b8f005a49b6791cfda5412c15f5ae7a6c

                            SHA256

                            5fdf1e5665121e65621a4a9585688033fda56a94ab19acf5ef859521bef69cf4

                            SHA512

                            9bda8e1cff6ac7f44013f49313aa09569c78d618f3338ecb0c944e6a520739f85e3ded554be77eb0a06eb82a9a3ece23a9a5034d7f275b68d439d87c51f6327c

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

                            Filesize

                            6KB

                            MD5

                            b8d6d38b3c7a4731734ebe331a53c438

                            SHA1

                            5126829f75d3c2a1822444a69d626fcd10e9414d

                            SHA256

                            c26b2689f87314dff02513f739dbc0ee006b7ff502403e8c31866630ac33175c

                            SHA512

                            d48760997c2cd94b028877b3dd546fac8775b42e1c19af77e4ca5ad4d5ca6e27578ae3d604a5be779b780cbc7230be7502add4c260a3bbca06c417143ea8a96c

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

                            Filesize

                            24KB

                            MD5

                            d7fc3bba51e07f5e716ba479c11a7a64

                            SHA1

                            d64093e3a541ea92382f968d532958436cfab1a5

                            SHA256

                            7281a477fe2ded08adc3f997c1763199dc6e40d3b2d665e95e42edec9b46cb0f

                            SHA512

                            00eb7511c75c091036bba900d8bbee150e782f9d3b2e23cc4b0f581ef1ae431a81718f7a1cca1fbb808137cde2d19521cdfe3c493c4a4a3a8065bd646ff096e9

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

                            Filesize

                            10KB

                            MD5

                            3722a247a55a210a9f6dab4b50172b0b

                            SHA1

                            4241bd4a7de0fe1a29bea8f5c350a8b78b78beb0

                            SHA256

                            62cfc65fdb9837d89f9506277a65aadf7f123f62bc8ad8a91421aa83a147edeb

                            SHA512

                            a10621c0e7962c4eea8f444819769bba546e88b150c39e910d0b9a917e3ce85b996a03df2e1140a599fe02c355ffebdf990ce98ba92bcb1e4f62de8c235e4942

                          • \??\pipe\LOCAL\crashpad_3348_ALDCTZGAWNSWKKIO

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/212-225-0x0000000000860000-0x0000000000864000-memory.dmp

                            Filesize

                            16KB

                          • memory/1656-12-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-10-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-14-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-3-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-4-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-2-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-8-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-13-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-9-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1656-11-0x000001D3DCEB0000-0x000001D3DCEB1000-memory.dmp

                            Filesize

                            4KB

                          • memory/3372-0-0x0000000000D80000-0x0000000000D84000-memory.dmp

                            Filesize

                            16KB

                          • memory/3372-1-0x0000000000D80000-0x0000000000D84000-memory.dmp

                            Filesize

                            16KB

                          • memory/3372-223-0x0000000000400000-0x00000000007D1000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/3372-48-0x0000000000400000-0x00000000007D1000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/3372-226-0x0000000000400000-0x00000000007D1000-memory.dmp

                            Filesize

                            3.8MB

                          • memory/3372-228-0x0000000000400000-0x00000000007D1000-memory.dmp

                            Filesize

                            3.8MB