Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 02:45

General

  • Target

    autoclickos.exe

  • Size

    168.6MB

  • MD5

    1710d1a236bee76812fd3e8be9987d25

  • SHA1

    bc11d65e8d36eb8566d586422218eb38dd14bf2b

  • SHA256

    abaf757828d9fdb4e5216940fac473aaf04a1517e7f77399f6ad3cba4856ba91

  • SHA512

    432102594d74c1c2d25ae15b2c8e8ad6cd64c6939488650df2bb66b12458626a0173a69f7d1a2cf1c881e33c68bd0841eaff73148d1476f263f8d3a8b7d4a316

  • SSDEEP

    1572864:CXic4qb6IXgDaJfpEQHgelkLK4z34xGWw0TwW1T/qWhehZvmCtS3JPfyzG49FndX:cVKvWZ8tyx4u

Score
10/10

Malware Config

Signatures

  • Epsilon Stealer

    Information stealer.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 2 IoCs
  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\autoclickos.exe
    "C:\Users\Admin\AppData\Local\Temp\autoclickos.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\autoclickos.exe
      "C:\Users\Admin\AppData\Local\Temp\autoclickos.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\autoclickos" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1860 --field-trial-handle=1868,i,4328404488756994350,9958884702298051638,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:2
      2⤵
        PID:1556
      • C:\Users\Admin\AppData\Local\Temp\autoclickos.exe
        "C:\Users\Admin\AppData\Local\Temp\autoclickos.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\autoclickos" --mojo-platform-channel-handle=2488 --field-trial-handle=1868,i,4328404488756994350,9958884702298051638,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
        2⤵
          PID:3260
        • C:\Users\Admin\AppData\Local\Temp\autoclickos.exe
          "C:\Users\Admin\AppData\Local\Temp\autoclickos.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\autoclickos" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2628 --field-trial-handle=1868,i,4328404488756994350,9958884702298051638,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:1
          2⤵
          • Checks computer location settings
          PID:3160
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions""
          2⤵
            PID:5020
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
              3⤵
                PID:4360
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /d /s /c "C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath"
              2⤵
                PID:3868
                • C:\Windows\system32\reg.exe
                  C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
                  3⤵
                    PID:4352
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /d /s /c "tasklist"
                  2⤵
                    PID:436
                    • C:\Windows\system32\tasklist.exe
                      tasklist
                      3⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4404
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /d /s /c "wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List"
                    2⤵
                      PID:1628
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                        3⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:3448
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                      2⤵
                        PID:2628
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic path win32_VideoController get name
                          3⤵
                          • Detects videocard installed
                          • Suspicious use of AdjustPrivilegeToken
                          PID:4872
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                        2⤵
                          PID:1272
                          • C:\Windows\system32\cmd.exe
                            cmd /c chcp 65001
                            3⤵
                              PID:2760
                              • C:\Windows\system32\chcp.com
                                chcp 65001
                                4⤵
                                  PID:1444
                              • C:\Windows\system32\netsh.exe
                                netsh wlan show profiles
                                3⤵
                                  PID:888
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM msedge.exe /F"
                                2⤵
                                  PID:3720
                                  • C:\Windows\system32\taskkill.exe
                                    taskkill /IM msedge.exe /F
                                    3⤵
                                    • Kills process with taskkill
                                    PID:4632
                                • C:\Users\Admin\AppData\Local\Temp\autoclickos.exe
                                  "C:\Users\Admin\AppData\Local\Temp\autoclickos.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\autoclickos" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=3504 --field-trial-handle=1868,i,4328404488756994350,9958884702298051638,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
                                  2⤵
                                  • Drops file in System32 directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4580

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\1d636488-944d-4060-b567-15c239887bb9.tmp.node

                                Filesize

                                122KB

                                MD5

                                858b068ee860c1f5da519a6e1e574ca5

                                SHA1

                                9abe0c13d801ddaccf205e8cef060e14301b5a2c

                                SHA256

                                4164a9c597cfdff882071f979823f34cceba483cd25df85a07400e2af6a285cf

                                SHA512

                                a810be27ee9eb9c23aef5c49e4c160d45dcc05785fc57e5bb74aafe6280ada603abf8abba9320cdeae3f356671bebf043d5028bfe0697affa9e5d77b9da2ab0b

                              • C:\Users\Admin\AppData\Local\Temp\64849fc8-29be-4fab-af48-cbe01d5c1329.tmp.node

                                Filesize

                                1.6MB

                                MD5

                                0c33db6d12c03f303f62a92287208adf

                                SHA1

                                d8800f55714cd124e92aa8bec56dff6cf15e5741

                                SHA256

                                be68f8d8db7b21c1b0492d5ed717d7a6a3552e0b78b36fe205c97f538388c339

                                SHA512

                                11ce175c8eafa4f446d13403c3274dc6a891c379e36e87b2268b2503de9dde8da04f06a4f5c1e94b5e2b2c6c0de0a500396a685554f98b5ee25b96e6251b6f06

                              • C:\Users\Admin\AppData\Local\Temp\epsilon-Admin\Antivirus.txt

                                Filesize

                                231B

                                MD5

                                dec2be4f1ec3592cea668aa279e7cc9b

                                SHA1

                                327cf8ab0c895e10674e00ea7f437784bb11d718

                                SHA256

                                753b99d2b4e8c58bfd10995d0c2c19255fe9c8f53703bb27d1b6f76f1f4e83cc

                                SHA512

                                81728e3d31b72905b3a09c79d1e307c4e8e79d436fcfe7560a8046b46ca4ae994fdfaeb1bc2328e35f418b8128f2e7239289e84350e142146df9cde86b20bb66

                              • C:\Users\Admin\AppData\Local\Temp\epsilon-Admin\AutoFill Data\All Autofill Data.txt

                                Filesize

                                249B

                                MD5

                                cf7e4a12f932a3fddddacc8b10e1f1b0

                                SHA1

                                db6f9bc2be5e0905086b7b7b07109ef8d67b24ee

                                SHA256

                                1b6d3f6ad849e115bf20175985bed9bcfc6ec206e288b97ac14c3a23b5d28a4b

                                SHA512

                                fab79f26c1841310cc61e2f8336ca05281a9252a34a3c240e500c8775840374edb0a42094c64aa38a29ca79e1cafa114d6f1bbe3009060d32f8c1df9f088c12c

                              • C:\Users\Admin\AppData\Local\Temp\epsilon-Admin\Cookies\Google Chrome_pvsnxc54.Admin.txt

                                Filesize

                                273B

                                MD5

                                76b15962038ddc53a535e77abeed6928

                                SHA1

                                b2225b888132fec7fbe1cb004c27804d339dbdeb

                                SHA256

                                12c86c7f376d7fc4d14af18418043e84bde83d7a48cd7f4468dc976e230537c6

                                SHA512

                                77ac68c8a671d098777ddbbd0ac6c3c1740b2425d27f246c983a3d93c41d2fe5f8582651c3c3287c166cd3f374c52f29c7263c3ec6f675177b2de9ba304fd497

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                                Filesize

                                2B

                                MD5

                                f3b25701fe362ec84616a93a45ce9998

                                SHA1

                                d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                SHA256

                                b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                SHA512

                                98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                              • C:\Users\Admin\AppData\Roaming\autoclickos\Network\Network Persistent State

                                Filesize

                                300B

                                MD5

                                316a82a6b01274beaa52a670ddd80b0f

                                SHA1

                                687756ca240f539220bc97f92c95fa726fb0b6f2

                                SHA256

                                be3b239287060acd32f1a7efb3817755b5ef68945e4c427097b959af7e4637cb

                                SHA512

                                cdaa2883d4125e848dae18c9d998459df400a5cb5747ac7b459251e9582bd0b3be545d29410395d3372e2771ef6af7d99efe6c848e2282d92706d1882853f21d

                              • C:\Users\Admin\AppData\Roaming\autoclickos\Network\Network Persistent State~RFe58de16.TMP

                                Filesize

                                59B

                                MD5

                                2800881c775077e1c4b6e06bf4676de4

                                SHA1

                                2873631068c8b3b9495638c865915be822442c8b

                                SHA256

                                226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                                SHA512

                                e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

                              • memory/3160-130-0x00000123C0930000-0x00000123C09DD000-memory.dmp

                                Filesize

                                692KB

                              • memory/3160-14-0x00007FF9DBFB0000-0x00007FF9DBFB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3160-13-0x00007FF9DB390000-0x00007FF9DB391000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-160-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-155-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-156-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-154-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-161-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-162-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-163-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-165-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-164-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB

                              • memory/4580-166-0x0000020BC1420000-0x0000020BC1421000-memory.dmp

                                Filesize

                                4KB