Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2023, 05:46

General

  • Target
    45d0c24a2f3e49488f564f7a4235529f.exe
  • Size 1.4MB
  • Sample230404-ggbj9afa3t
  • SHA256 bd4980b80bbfe71c069decda458efcdba82feaa64a25514118366146a8e78f6e
  • 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.

  • 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 data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45d0c24a2f3e49488f564f7a4235529f.exe
    "C:\Users\Admin\AppData\Local\Temp\45d0c24a2f3e49488f564f7a4235529f.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:208
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2232
      • 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=0xfc,0x100,0x104,0xdc,0x108,0x7ffb9ffd9758,0x7ffb9ffd9768,0x7ffb9ffd9778
        3⤵
          PID:2828
        • 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=1824 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /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=2160 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
            3⤵
              PID:4824
            • 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=2216 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
              3⤵
                PID:1536
              • 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=3168 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:1
                3⤵
                  PID:2340
                • 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=3304 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:1
                  3⤵
                    PID:1332
                  • 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=3760 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:1
                    3⤵
                      PID:680
                    • 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=8 --mojo-platform-channel-handle=4780 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:1
                      3⤵
                        PID:3188
                      • 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=4840 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                        3⤵
                          PID:2980
                        • 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=5408 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                          3⤵
                            PID:3332
                          • 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=4868 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                            3⤵
                              PID:4416
                            • 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=5732 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                              3⤵
                                PID:3908
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5196 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                                3⤵
                                  PID:5108
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5720 --field-trial-handle=1856,i,15205405763081838930,3187835668543824866,131072 /prefetch:8
                                  3⤵
                                    PID:544
                              • 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:4132

                                Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      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 f83312b7338344ce084c79664725fd69f9e5b2abf29f6e85f931b604431b05d9
                                      • 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

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 1KB
                                      • SHA256 59e3108330d626319b9f5b7e3f105241ffebb0bc2eb4d5e502718fca9d7c7bad
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 64376fd4c59ab971885132bb4b8a8b235bd1c31e70e27c0dce208f88c0aee0d8
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 9412491627558eed6125844755742628412397ef94379549415f53204c1ee741
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 1KB
                                      • SHA256 5dad83ba882e797996dcf14cfb93436365f4d3aed0d80bf95c414c53cbf255b0
                                      • MD5 SHA1 SHA512

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 6KB
                                      • SHA256 b3594805b600ae12a3eee12e8f3800fa0a97a3a16fb74335829f481fdcf97c8a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 6KB
                                      • SHA256 f3cd74df54454f0153beba88b1763c64e64bf974f20274c2b9fe4572d7698a37
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 16KB
                                      • SHA256 32aba359f1b91e23a972b738c9d8132d001743afc653bda5a0adeab1648ab78a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 16KB
                                      • SHA256 955e1d79c33664e31459bbd031f10e54a76fa159678701a433bd4dbb66a1575c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 174KB
                                      • SHA256 c7362e4c70acc0cb90ab9bfe37fe1527ef0d931095634722c940e3ce0c79dc46
                                      • MD5 SHA1 SHA512 SSDEEP

                                      persisted_first_party_sets.json

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                                      • Size 2B
                                      • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                      • MD5 SHA1 SHA512