Analysis

  • max time kernel
    221s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2024 09:34

General

  • Target

    f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

  • Size

    135KB

  • MD5

    511aa2f2fe6196e032ec7fef83bb8d95

  • SHA1

    ce874f517d335a1e1ab0df99111df1d3adbc0d21

  • SHA256

    f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150

  • SHA512

    78a4771ab5e531420a45338ae27a5a4dad11b50385964a739e7ecec2c55d3ee47cde148dfc1e82ce7e8b8eb8a04a7f9b784cdd640e490a84bc8ce621d2f8d1c0

  • SSDEEP

    3072:VV2vxw88jLtbMmJ2RqRADLK1iJ1/NvdOgecZlw/C:VV2v503kRqRuL0iJ1FdLec9

Score
10/10

Malware Config

Signatures

  • Locky

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_HELP_instructions.html
      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:3180
      • 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,0x100,0x104,0xd8,0x108,0x7ffcc73646f8,0x7ffcc7364708,0x7ffcc7364718
        3⤵
          PID:1604
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
          3⤵
            PID:2788
          • 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=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4572
          • 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=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
            3⤵
              PID:4804
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=3308 /prefetch:1
              3⤵
                PID:4772
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=3332 /prefetch:1
                3⤵
                  PID:4296
                • 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=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5028 /prefetch:8
                  3⤵
                    PID:4432
                  • 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=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5028 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2504
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=5008 /prefetch:1
                    3⤵
                      PID:2724
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=5104 /prefetch:1
                      3⤵
                        PID:2804
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=5548 /prefetch:1
                        3⤵
                          PID:652
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=5576 /prefetch:1
                          3⤵
                            PID:2200
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5164 /prefetch:1
                            3⤵
                              PID:1568
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2616 /prefetch:1
                              3⤵
                                PID:4028
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,4783463167380703337,12800634044023013741,131072 --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=5668 /prefetch:2
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4324
                            • C:\Windows\SysWOW64\cmd.exe
                              cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
                              2⤵
                                PID:2912
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2424
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1900

                                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

                                  4dc6fc5e708279a3310fe55d9c44743d

                                  SHA1

                                  a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2

                                  SHA256

                                  a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8

                                  SHA512

                                  5874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13

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

                                  Filesize

                                  152B

                                  MD5

                                  c9c4c494f8fba32d95ba2125f00586a3

                                  SHA1

                                  8a600205528aef7953144f1cf6f7a5115e3611de

                                  SHA256

                                  a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b

                                  SHA512

                                  9d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\9cb7e4cc-f517-48f3-99a2-997bb5343c43.tmp

                                  Filesize

                                  5KB

                                  MD5

                                  e884dea3f3002a70b9d9edadaf922683

                                  SHA1

                                  9ab3bd4e438dd90b4bf3b6bcbed03b14559ac34f

                                  SHA256

                                  3c6447dbd8703770384a6aa168cdab95da71b88e029285e8eafef4de8ef6f401

                                  SHA512

                                  8ff2765f283d054ccac22c8bbe687fcd7722037cecad4768dce1672da39c8e6ab31fb65512dc9937972f1c47737933ed69771f0e148163c34bac62f99eeeb6dd

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

                                  Filesize

                                  6KB

                                  MD5

                                  9ccafd58de2b0f4f5d80164f85dc773c

                                  SHA1

                                  8e2bbd31dcbed9665e3e1a3e6725c485570183ca

                                  SHA256

                                  f3c837f8860acdbe6e7a062510ccf4f1a2a35b1d0b7e0bd05799d21410a55ae7

                                  SHA512

                                  54a88e4ebfe30eba24484abb54bd83cb788430dce8e5c4b1559c1303d115ecf23e720a114621bf22568d5e5aff95ced9057ff2acd813fa358f6a04680454e37e

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

                                  Filesize

                                  6KB

                                  MD5

                                  dee735bcb4d397d5c6673144b04acac5

                                  SHA1

                                  7046e303b6d863c782b8fac980ccda40080c948d

                                  SHA256

                                  80b3de9094445b63fe46d5ce2011464167dd8a535bec2c2e79e7952bbd4db0f8

                                  SHA512

                                  a48b1b182684755beb871f7f72c79383654c0bf67530a1ce6c7880dce61ca940be87f7fdac96e343995aac90939044e127e944964942bd282be4654ea5cee2e9

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

                                  Filesize

                                  6KB

                                  MD5

                                  ed6726c9dbcb60060d8fd52d930f12be

                                  SHA1

                                  3ffbda46ec7a6e56d41bf29ffd7d665742c911c7

                                  SHA256

                                  766397ed239e6e67e129e853eefe1fe6468df23cf98ee72d4b0830f5650bbb96

                                  SHA512

                                  e66d7c7bd1b356a26ebcb46ba0374005d64b1ad7c9f01138cb1564050a7c431ae6e6d0e25e44bc28e46914384fdddc8bf2a2e1acd96dfcbcd3d4a9440073e56e

                                • 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

                                  11KB

                                  MD5

                                  6287cce1cc0fb5764d037f868a58a5fa

                                  SHA1

                                  29ab9fda9a76e0aae4b93199fe42134ea2149e55

                                  SHA256

                                  c49132729ff08fd0f1075f0d658530a237716ea5b855a9566fad836bc6c6b7a5

                                  SHA512

                                  2246f28f8191306232ad4a7c67714462099f2721d0f138b450de8a8f057c30c717947be6396cd5896ea4b1f0088298cb579b0b4a5ad3e29c959a0b779394cf8b

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

                                  Filesize

                                  10KB

                                  MD5

                                  0a9963b654918ba5086bd5fd0269e144

                                  SHA1

                                  b368754504b618a046c074aae40772e01583de75

                                  SHA256

                                  fa7c9794304d7fd50e77f2056b1d188b92b626ad1739a3a9dbbb5c0cbfeb80d6

                                  SHA512

                                  8600dee6e04eab001473e52ef0469d3e27f1aefc14c6998b24b597355f8bc63a9c8e29e1061b96fcee81560a33dcb1f523edf9340e3609162a88741f154f4659

                                • C:\Users\Admin\Music\_4_HELP_instructions.html

                                  Filesize

                                  9KB

                                  MD5

                                  e0df06c938e595d66ca957996dbcf3b5

                                  SHA1

                                  60117d172d5d826ed1a252cce98de83b3ba8a619

                                  SHA256

                                  623145f3b834a00f5b1535f633e56ce314c129ffa28064695e11fc33e3993b6c

                                  SHA512

                                  4196324b1eda982cb97ea21c85c62788ee667ad488e2c3b27b2b10cad71f90c8c771ca774434356676515eb2b5529c01c46ef89888e7b8fb98bfcb305120b107

                                • memory/3164-13-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-280-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-274-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-12-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-14-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-2-0x0000000001520000-0x0000000001521000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3164-5-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-3-0x0000000000920000-0x0000000000946000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/3164-0-0x00000000770A2000-0x00000000770A3000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3164-1-0x0000000001540000-0x0000000001566000-memory.dmp

                                  Filesize

                                  152KB