Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 18:09

General

  • Target

    f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe

  • Size

    135KB

  • MD5

    511aa2f2fe6196e032ec7fef83bb8d95

  • SHA1

    ce874f517d335a1e1ab0df99111df1d3adbc0d21

  • SHA256

    f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150

  • SHA512

    78a4771ab5e531420a45338ae27a5a4dad11b50385964a739e7ecec2c55d3ee47cde148dfc1e82ce7e8b8eb8a04a7f9b784cdd640e490a84bc8ce621d2f8d1c0

  • SSDEEP

    3072:VV2vxw88jLtbMmJ2RqRADLK1iJ1/NvdOgecZlw/C:VV2v503kRqRuL0iJ1FdLec9

Malware Config

Signatures

  • Locky

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

  • 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\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of WriteProcessMemory
    PID:2432
    • 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:1100
      • 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,0x100,0x104,0xd8,0x108,0x7ffa4cc446f8,0x7ffa4cc44708,0x7ffa4cc44718
        3⤵
          PID:4936
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
          3⤵
            PID:4796
          • 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=2196,12668032461749507639,4273907150968872994,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2260 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3620
          • 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=2196,12668032461749507639,4273907150968872994,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2868 /prefetch:8
            3⤵
              PID:3732
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=3296 /prefetch:1
              3⤵
                PID:1212
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=3308 /prefetch:1
                3⤵
                  PID:4996
                • 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=2196,12668032461749507639,4273907150968872994,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5184 /prefetch:8
                  3⤵
                    PID:3280
                  • 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=2196,12668032461749507639,4273907150968872994,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5184 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2836
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=5248 /prefetch:1
                    3⤵
                      PID:2112
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=5236 /prefetch:1
                      3⤵
                        PID:232
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=3416 /prefetch:1
                        3⤵
                          PID:884
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,12668032461749507639,4273907150968872994,131072 --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=3480 /prefetch:1
                          3⤵
                            PID:2536
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\f2c9ae3735430b930a81148c0bb470fcb733e456a2a942f859a1b59c4a7b2150.exe"
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:1092
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4920
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1940

                          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

                            36988ca14952e1848e81a959880ea217

                            SHA1

                            a0482ef725657760502c2d1a5abe0bb37aebaadb

                            SHA256

                            d7e96088b37cec1bde202ae8ec2d2f3c3aafc368b6ebd91b3e2985846facf2e6

                            SHA512

                            d04b2f5afec92eb3d9f9cdc148a3eddd1b615e0dfb270566a7969576f50881d1f8572bccb8b9fd7993724bdfe36fc7633a33381d43e0b96c4e9bbd53fc010173

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

                            Filesize

                            152B

                            MD5

                            fab8d8d865e33fe195732aa7dcb91c30

                            SHA1

                            2637e832f38acc70af3e511f5eba80fbd7461f2c

                            SHA256

                            1b034ffe38e534e2b7a21be7c1f207ff84a1d5f3893207d0b4bb1a509b4185ea

                            SHA512

                            39a3d43ef7e28fea2cb247a5d09576a4904a43680db8c32139f22a03d80f6ede98708a2452f3f82232b868501340f79c0b3f810f597bcaf5267c3ccfb1704b43

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

                            Filesize

                            5KB

                            MD5

                            d53177098f0bea0db0af35cdf17d927d

                            SHA1

                            5204811ac7df3db388afaec3ff58868f28e09076

                            SHA256

                            c402de94cab5e09299c8f6b614535d84ea60f83f6867ca22b50f700ba50ff2fa

                            SHA512

                            9d8b20285c23c1ed1068543f6604dd8deb06f27c18fcba947a12b3c1899e2fb11503c6b11b75f639d675542619c4821c7c827f71053033856aa06644c1bbf26d

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

                            Filesize

                            6KB

                            MD5

                            76205267bb69b142d564aee96ab3fdd2

                            SHA1

                            788c89488fda0c3a146c329f7d36e36b225f4df4

                            SHA256

                            94f6968a3c50597bffaaf4198f9ba06ea852a4655987d878c3baa97f11439a4f

                            SHA512

                            6d91273032346f23a79279d28e56131473741712a678119909aaba8abf4eab703a58435e4911e0b239a588848457f086cedae0efd53b9fedf62e729660c34815

                          • 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

                            11KB

                            MD5

                            c895f9ca7c2a8ed2cff5dcccd1c4b9d9

                            SHA1

                            44306f2546a670cc91628ae1d574846b5d39115b

                            SHA256

                            83f3058d3aa7973f7cbd286ded31ad41942cc86a8549d3aca0221a03d68cc0e9

                            SHA512

                            142faa98448a9928a8139c780890d8bc32cc99c3b3ad946484f8dd5e877b5366a3a969010c420aa2eb3e7a07a0c78198a0865fd6d433c839653efe84af3ee61d

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

                            Filesize

                            9KB

                            MD5

                            f857bec3a53ba8091bcee52ea3584230

                            SHA1

                            9ae45dc907348185a4f143b9e0a40e1b447a523b

                            SHA256

                            d968255c622f4764f7d120b54df2f1cb4cab123a4320fb4289df3566f0972795

                            SHA512

                            6b88541cc165ccdb4787b90f59f4378bf0900ac1589421b1c791720136fe565f305ac789dfc462d52c6570131dba393914366b3a8e6c8760e6932583e692b303

                          • \??\pipe\LOCAL\crashpad_1100_EPZUVGEPOVVYRLMK

                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                          • memory/2432-15-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-284-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-291-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-13-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-0-0x0000000077E62000-0x0000000077E63000-memory.dmp

                            Filesize

                            4KB

                          • memory/2432-14-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-4-0x0000000000A60000-0x0000000000A86000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-3-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-1-0x0000000000E80000-0x0000000000EA6000-memory.dmp

                            Filesize

                            152KB

                          • memory/2432-2-0x0000000000E60000-0x0000000000E61000-memory.dmp

                            Filesize

                            4KB