Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2023, 23:30

General

  • Target
    3227e4497a324caa08fe292452ae6b95aad4a89981be27d601de0312ece4cf9a.exe
  • Size 1.4MB
  • Sample230430-3hgcsabc4s
  • SHA256 3227e4497a324caa08fe292452ae6b95aad4a89981be27d601de0312ece4cf9a
  • 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).

  • 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\3227e4497a324caa08fe292452ae6b95aad4a89981be27d601de0312ece4cf9a.exe
    "C:\Users\Admin\AppData\Local\Temp\3227e4497a324caa08fe292452ae6b95aad4a89981be27d601de0312ece4cf9a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1020
    • 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:2264
      • 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,0x100,0x104,0xd8,0x108,0x7ff87f339758,0x7ff87f339768,0x7ff87f339778
        3⤵
          PID:4688
        • 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=1820 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:2
          3⤵
            PID:2972
          • 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=2164 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
            3⤵
              PID:4528
            • 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=2228 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
              3⤵
                PID:4684
              • 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=3200 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:1
                3⤵
                  PID:3704
                • 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=3332 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:1
                  3⤵
                    PID:800
                  • 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=3780 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:1
                    3⤵
                      PID:1904
                    • 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=4912 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:1
                      3⤵
                        PID:5028
                      • 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=5208 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
                        3⤵
                          PID:2736
                        • 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=5188 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4780 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
                            3⤵
                              PID:4660
                            • 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=5200 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
                              3⤵
                                PID:3024
                              • 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=4768 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
                                3⤵
                                  PID:744
                                • 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=5356 --field-trial-handle=1796,i,15970220879191636403,11421339600300634164,131072 /prefetch:8
                                  3⤵
                                    PID:4300
                              • 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:3524

                                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 08dcb6a8677da4a66ae9116c387d677d96cd190160fce91a216e24d8e8219299
                                      • 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

                                      43dbc1dc-dd9b-40fe-a1ff-d4f4d226539a.tmp

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\43dbc1dc-dd9b-40fe-a1ff-d4f4d226539a.tmp
                                      • Size 11KB
                                      • SHA256 a164bb0407892cfaf0c338fdc6b0444ecaecf26c62a6ae0550bf7ecf5c1b5547
                                      • MD5 SHA1 SHA512 SSDEEP

                                      4d3c3efe-c133-4c5d-93f2-43996139eaec.tmp

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\4d3c3efe-c133-4c5d-93f2-43996139eaec.tmp
                                      • Size 5KB
                                      • SHA256 bb41ceac16db3fdbd72d711a316b2b83dcca6702a72e44282ea8e2874decfefa
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Network Persistent State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                      • Size 1KB
                                      • SHA256 e2353197b9a64a3db9ff3f521738feaa9b5b1c186a1b0a10185faf079a5b04dd
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 a69638c5110ff64a93243e43c4d44fec5c93f3f2da4637f214cff9d707ffd7fa
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 aa3a61655724d87091107d6a4dc36c0ae46d4d93c07cb1a48228637218f2e569
                                      • MD5 SHA1 SHA512

                                      TransportSecurity

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                      • Size 874B
                                      • SHA256 94cbf176bfbab8a0a9b8b657eb1ad6035c29d54dfd72c4faad7c76f4cf3a4417
                                      • MD5 SHA1 SHA512

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 5KB
                                      • SHA256 be0fdbbd593033c15fc551ab8b456d36186c55ba79d06864da6ac3ac07572744
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                      • Size 5KB
                                      • SHA256 cb19ff1925687ee02fe56748d1867f01dbfa338bc6f8345eedf8f812585105a2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Secure Preferences

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                      • Size 11KB
                                      • SHA256 147f6798ad4cbc68c2404f343db9a3cd4140c3a503233d9c5bf92be4500c6009
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                      • Size 148KB
                                      • SHA256 8fef314f5c15f1a7ea8c978cbdb886e8d9e31e2eb6ab9bf735904667ab2a6432
                                      • 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