Analysis

  • max time kernel
    74s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30/03/2023, 17:22

General

  • Target
    2644502236f017d4c97825b0d24fc434.exe
  • Size 1.4MB
  • Sample230330-vxkprade74
  • SHA256 aede6ea2d498e8a16c17483e53eba59866f01cb1d468ee96067042d037a6010a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2644502236f017d4c97825b0d24fc434.exe
    "C:\Users\Admin\AppData\Local\Temp\2644502236f017d4c97825b0d24fc434.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1704
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:544
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef72c9758,0x7fef72c9768,0x7fef72c9778
        3⤵
          PID:1892
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1240 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:2
          3⤵
            PID:1772
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1528 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:8
            3⤵
              PID:1644
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1636 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:8
              3⤵
                PID:1480
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=2352 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:1
                3⤵
                  PID:840
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2444 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:1
                  3⤵
                    PID:1252
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2656 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:1
                    3⤵
                      PID:1236
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1304 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:2
                      3⤵
                        PID:2320
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=1488 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:1
                        3⤵
                          PID:2392
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4328 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:8
                          3⤵
                            PID:2476
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4388 --field-trial-handle=1244,i,881450897947514143,3856947761630732353,131072 /prefetch:8
                            3⤵
                              PID:2484
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:1476

                          Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

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                                Downloads

                                background.html

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html
                                • Size 786B
                                • SHA256 a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e
                                • MD5 SHA1 SHA512

                                icon.png

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png
                                • Size 6KB
                                • SHA256 40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca
                                • MD5 SHA1 SHA512 SSDEEP

                                aes.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js
                                • Size 13KB
                                • SHA256 fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a
                                • MD5 SHA1 SHA512 SSDEEP

                                background.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js
                                • Size 20KB
                                • SHA256 8a39282b18066f7682ff4f0c7203ec195fc2958b2354ef61beaa7b16e439500d
                                • MD5 SHA1 SHA512 SSDEEP

                                content.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js
                                • Size 3KB
                                • SHA256 03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54
                                • MD5 SHA1 SHA512

                                jquery-3.3.1.min.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\jquery-3.3.1.min.js
                                • Size 84KB
                                • SHA256 160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
                                • MD5 SHA1 SHA512 SSDEEP

                                mode-ecb.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js
                                • Size 604B
                                • SHA256 03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a
                                • MD5 SHA1 SHA512

                                pad-nopadding.js

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js
                                • Size 268B
                                • SHA256 282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d
                                • MD5 SHA1 SHA512

                                manifest.json

                                • Path C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json
                                • Size 1KB
                                • SHA256 04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1
                                • MD5 SHA1 SHA512

                                070E0202839D9D67350CD2613E78E416

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\070E0202839D9D67350CD2613E78E416
                                • Size 1KB
                                • SHA256 d73494e3446b02167573b3cde3ae1c8584ac26e15e45ac3ec0326708425d90fb
                                • MD5 SHA1 SHA512

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                                • Size 61KB
                                • SHA256 95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
                                • MD5 SHA1 SHA512 SSDEEP

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                                • Size 61KB
                                • SHA256 95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
                                • MD5 SHA1 SHA512 SSDEEP

                                070E0202839D9D67350CD2613E78E416

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\070E0202839D9D67350CD2613E78E416
                                • Size 230B
                                • SHA256 b8e1906441fb41d07ed9bb5bfb2a4f861f53c7140b2dd2d765c361148ac02460
                                • MD5 SHA1 SHA512

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                • Size 342B
                                • SHA256 6351c4460449e1bc9cb48389ccda90686204da74fca9251dd689c9e4b2521766
                                • MD5 SHA1 SHA512

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                • Size 342B
                                • SHA256 c222ab54ab4eb50b1dac15d5db2801063697f1003bfc375d83ff0512b09c93ad
                                • MD5 SHA1 SHA512

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                • Size 342B
                                • SHA256 b636ea888b0d80f6f51d6326588fabf6e73d490256adcdc383cc4d953320a313
                                • MD5 SHA1 SHA512

                                94308059B57B3142E455B38A6EB92015

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                • Size 342B
                                • SHA256 7be7bc8f7cb831599b013e1469820bad3e3405c7bdf49a370c01990cd7f21da5
                                • MD5 SHA1 SHA512

                                000002.dbtmp

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000002.dbtmp
                                • Size 16B
                                • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                • MD5 SHA1 SHA512

                                data_1

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
                                • Size 264KB
                                • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                • MD5 SHA1 SHA512 SSDEEP

                                TransportSecurity

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                • Size 852B
                                • SHA256 4a308438356836346ce517cf9830b8522741fd89905dcc8ac23da7a07fe78e5d
                                • MD5 SHA1 SHA512

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 4KB
                                • SHA256 c77e144190291624e8ffd4c617ac1752012a410ee240a2509a1071ab764b0428
                                • MD5 SHA1 SHA512 SSDEEP

                                Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                • Size 4KB
                                • SHA256 9ca47b6ac18709d1cf0471d422d254f42fadb78859f55f7d486bf13c0d7be973
                                • MD5 SHA1 SHA512 SSDEEP

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 11KB
                                • SHA256 921facd09de3e0715fd924367ae20a7ff85771fb895981ad10028e6fa874b0d4
                                • MD5 SHA1 SHA512 SSDEEP

                                Secure Preferences

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                • Size 11KB
                                • SHA256 82255e4f223dbc0513abc68205c0a5823bad3e446c7e7f1936ca70d9c61b0f46
                                • MD5 SHA1 SHA512 SSDEEP

                                000004.dbtmp

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp
                                • Size 16B
                                • SHA256 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
                                • MD5 SHA1 SHA512

                                CURRENT~RF6c5c63.TMP

                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Extension Settings\nndannfdnoaiphfcbbpgkhodebpoiocf\CURRENT~RF6c5c63.TMP
                                • Size 16B
                                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                • MD5 SHA1 SHA512

                                Tar2DEC.tmp

                                • Path C:\Users\Admin\AppData\Local\Temp\Tar2DEC.tmp
                                • Size 161KB
                                • SHA256 1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
                                • MD5 SHA1 SHA512 SSDEEP