Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2023 04:38

General

  • Target

    c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5.exe

  • Size

    75KB

  • MD5

    043d54316b201b92d11df5a5ac76d104

  • SHA1

    b0b49a9bd4de2f3fa56a4faf612303e68878f751

  • SHA256

    c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5

  • SHA512

    2a2e63af63d99bc3c0fc27ac6309b57998a4d91355ce680b52faa3447760230cbdebc74e8f8c1bd87957c572a96fb7abf72ed0283744fa929d71213bcb403382

  • SSDEEP

    1536:9aX51pVH9hsgNGLs6BLM1frxz/HTfcKKBaJG/m6Fcr:OfJGLs6BwNxnfTKsGZc

Score
10/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\README_TO_DECRYPT.html

Ransom Note
ALL YOUR DATA IS ENCRYPTED by QUANTUM What happened? All your files are encrypted on all devices across the network Huge volume of your data including financial, customer, partner and employees data was downloaded to our internal servers What's next? If you don't get in touch with us next 48 hours, we'll start publishing your data to the Data Leaks Portal / TOR Data Leaks Portal How do I recover? There is no way to decrypt your files manually unless we provide a special decryption tool Please download TOR browser and CONTACT US for further instructions Hours Minutes Seconds

Signatures

  • Quantum Ransomware

    A rebrand of the MountLocker ransomware first seen in August 2021.

  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 25 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5.exe
    "C:\Users\Admin\AppData\Local\Temp\c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:820
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\\0E56A925.bat" "C:\Users\Admin\AppData\Local\Temp\c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5.exe""
      2⤵
        PID:1292
        • C:\Windows\system32\attrib.exe
          attrib -s -r -h "C:\Users\Admin\AppData\Local\Temp\c227041d6e889f67413f2e669e1a8c027dfa1c6f40e13889faaee3cd87633cd5.exe"
          3⤵
          • Views/modifies file attributes
          PID:4720
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\README_TO_DECRYPT.html
      1⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4660
      • 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,0x100,0x104,0xf8,0x108,0x7fffd90146f8,0x7fffd9014708,0x7fffd9014718
        2⤵
          PID:1420
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
          2⤵
            PID:4748
          • 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=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4992
          • 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=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
            2⤵
              PID:1324
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3532 /prefetch:1
              2⤵
                PID:4476
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3544 /prefetch:1
                2⤵
                  PID:1432
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5232 /prefetch:1
                  2⤵
                    PID:2232
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5296 /prefetch:1
                    2⤵
                      PID:3680
                    • 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=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3620 /prefetch:8
                      2⤵
                        PID:552
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                        2⤵
                        • Drops file in Program Files directory
                        PID:5104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff79fb95460,0x7ff79fb95470,0x7ff79fb95480
                          3⤵
                            PID:1980
                        • 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=2108,9384155201649699130,14076781646461828647,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3620 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1708
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5776 /prefetch:1
                          2⤵
                            PID:3920
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,9384155201649699130,14076781646461828647,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
                            2⤵
                              PID:3984
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:540

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              152B

                              MD5

                              0820611471c1bb55fa7be7430c7c6329

                              SHA1

                              5ce7a9712722684223aced2522764c1e3a43fbb9

                              SHA256

                              f00d04749a374843bd118b41f669f8b0a20d76526c34b554c3ccac5ebd2f4f75

                              SHA512

                              77ea022b4265f3962f5e07a0a790f428c885da0cc11be0975285ce0eee4a2eec0a7cda9ea8f366dc2a946679b5dd927c5f94b527de6515856b68b8d08e435148

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

                              Filesize

                              152B

                              MD5

                              425e83cc5a7b1f8edfbec7d986058b01

                              SHA1

                              432a90a25e714c618ff30631d9fdbe3606b0d0df

                              SHA256

                              060a2e5f65b8f3b79a8d4a0c54b877cfe032f558beb0888d6f810aaeef8579bd

                              SHA512

                              4bf074de60e7849ade26119ef778fe67ea47691efff45f3d5e0b25de2d06fcc6f95a2cfcdbed85759a5c078bb371fe57de725babda2f44290b4dc42d7b6001af

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                              Filesize

                              70KB

                              MD5

                              e5e3377341056643b0494b6842c0b544

                              SHA1

                              d53fd8e256ec9d5cef8ef5387872e544a2df9108

                              SHA256

                              e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                              SHA512

                              83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extension State\MANIFEST-000001

                              Filesize

                              41B

                              MD5

                              5af87dfd673ba2115e2fcf5cfdb727ab

                              SHA1

                              d5b5bbf396dc291274584ef71f444f420b6056f1

                              SHA256

                              f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                              SHA512

                              de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                              Filesize

                              2KB

                              MD5

                              a4fa126d04afb5c282b1386852c7adb8

                              SHA1

                              1ce71ef05aa7a52a7f6ef60fd36c2362f7953e0b

                              SHA256

                              d923af6d61b83e6fd7d11dfbad9e3cd3253964006dda2fa08eaba72ab9455834

                              SHA512

                              160136e80dbc6673ed57184924e70416a1d575a45b8e98e857cde99ffdb2e17c04dea43f62ebf22f0bb8ca6349299a9b9c97f281fc43298176cd5d437e7216f5

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

                              Filesize

                              111B

                              MD5

                              285252a2f6327d41eab203dc2f402c67

                              SHA1

                              acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                              SHA256

                              5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                              SHA512

                              11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                              Filesize

                              5KB

                              MD5

                              95e4befb9a956909e288cfba37a73272

                              SHA1

                              57280254ce9ac4b30b0dd4e72bda53118799bc1a

                              SHA256

                              45f3c6347e6f8f58e8fd2dc1f021c2b0ef44a2035f5731d562c852093b99ad64

                              SHA512

                              4bf4d1fb502f5546a503b1e95232b799ec0403d0788d0d5747cb48c2bb7afb150ceac9008a4833a873930e03099157ece1238830facfb9ca8eb1e739e5206aaa

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

                              Filesize

                              5KB

                              MD5

                              c176ccb71d5032717b6fb992f3f64dd2

                              SHA1

                              329cfc9401cb84d99629e41410a33dde6188fe41

                              SHA256

                              945d31215baf15805a1acd3876f9d6393ec9dea4f6503da3fdd0dd717f480e06

                              SHA512

                              a7e0eb27dac795e3f7cf9720e642e99ff9f2aff1823d5e5d6818e3c63a347ab9b2e8e23b1c3500ba3cdb0fa074c5b59663cabba8b98563aaf24a0c9b85872596

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

                              Filesize

                              24KB

                              MD5

                              d53ac35ab3976e67caeed75c4d44ffc1

                              SHA1

                              c139ab66d75dc06f98ada34b5baf4d5693266176

                              SHA256

                              647867c7236bcb78b7d585b476d82a101a077fac43c78dc59e612253fbf69437

                              SHA512

                              391355c71734ded913239a6db10a3202087e756bccc8e29411108f21b3f2460d9a9c606619aadd785285be70eddcf61ef9519441cd387cd3823c1399a6967cc2

                            • 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\Default\shared_proto_db\CURRENT

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                              Filesize

                              9KB

                              MD5

                              f510cc44489d2ec641a454c1e6c80a35

                              SHA1

                              282648c8401a0286d7a04d14b717c34c3f5436d0

                              SHA256

                              abb7fff6804e2c33d6700cfdb2283063ccd5088ba164482b33815f1c0e3f70d9

                              SHA512

                              ad0cb9801d3578b7ceb770ffbae6b6a10fd3e084a8855f308bef1c923cf77e8065773834b248bf28f2511b0eca4c16bd85326343b8ca7cf0a24db727d506e97f

                            • C:\Users\Admin\AppData\Local\Temp\0E56A925.bat

                              Filesize

                              65B

                              MD5

                              348cae913e496198548854f5ff2f6d1e

                              SHA1

                              a07655b9020205bd47084afd62a8bb22b48c0cdc

                              SHA256

                              c80128f51871eec3ae2057989a025ce244277c1c180498a5aaef45d5214b8506

                              SHA512

                              799796736d41d3fcb5a7c859571bb025ca2d062c4b86e078302be68c1a932ed4f78e003640df5405274364b5a9a9c0ba5e37177997683ee7ab54e5267590b611

                            • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                              Filesize

                              3KB

                              MD5

                              8336d4734e7e90b1a655bd47ce99def2

                              SHA1

                              979aadc17f81dc8aadee83ffcc501b3888e80b62

                              SHA256

                              40e64a8e26ed63eac36c0a759e01f25508dcb119385563d5fed8587678c2f47b

                              SHA512

                              56a4743ed356ffae71d241e901eac2757474ca868f66e3dc3f4a124fce1426b887c6bf4431bc8ab6d761ac95d59f2a0f021ddf42889197af8c0588ceac6e3c30

                            • C:\Users\Admin\Contacts\README_TO_DECRYPT.html

                              Filesize

                              7KB

                              MD5

                              9dd03c2698738aa70ea8393727fe06e7

                              SHA1

                              f2f1a02b53819aa97e6b203f309ef1b435e79f25

                              SHA256

                              4ccdafef69a52caec515d7bd63099e27ce0643b017603e3bb1ada9ac8fded568

                              SHA512

                              15ae14b81f515f087a3b0e790b3f034231e2312f405e7e4c4b3c742979913c68446963b7790fc9ca4af07494f5b33d8f134b83e3626b5bdb62259f1b785de1bf

                            • C:\Users\Admin\Desktop\README_TO_DECRYPT.html

                              Filesize

                              7KB

                              MD5

                              9dd03c2698738aa70ea8393727fe06e7

                              SHA1

                              f2f1a02b53819aa97e6b203f309ef1b435e79f25

                              SHA256

                              4ccdafef69a52caec515d7bd63099e27ce0643b017603e3bb1ada9ac8fded568

                              SHA512

                              15ae14b81f515f087a3b0e790b3f034231e2312f405e7e4c4b3c742979913c68446963b7790fc9ca4af07494f5b33d8f134b83e3626b5bdb62259f1b785de1bf

                            • \??\pipe\LOCAL\crashpad_4660_JXDBEKLJOMKFNJBV

                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/4748-403-0x00007FFFF6800000-0x00007FFFF6801000-memory.dmp

                              Filesize

                              4KB