Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 01:08

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
  • 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:4136
    • 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=1884 --field-trial-handle=1864,i,13597970076664639654,3232598789391085803,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:2
      2⤵
        PID:1488
      • 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=2992 --field-trial-handle=1864,i,13597970076664639654,3232598789391085803,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
        2⤵
          PID:412
        • 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=3024 --field-trial-handle=1864,i,13597970076664639654,3232598789391085803,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:1
          2⤵
          • Checks computer location settings
          PID:936
        • 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:5084
            • C:\Windows\system32\reg.exe
              C:\Windows\system32\reg.exe QUERY "HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions"
              3⤵
                PID:3468
            • 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:2776
                • C:\Windows\system32\reg.exe
                  C:\Windows\system32\reg.exe QUERY "HKCU\Software\Valve\Steam" /v SteamPath
                  3⤵
                    PID:1640
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /d /s /c "tasklist"
                  2⤵
                    PID:2304
                    • C:\Windows\system32\tasklist.exe
                      tasklist
                      3⤵
                      • Enumerates processes with tasklist
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4480
                  • 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:692
                      • C:\Windows\System32\Wbem\WMIC.exe
                        wmic /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
                        3⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4512
                    • C:\Windows\system32\cmd.exe
                      C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name"
                      2⤵
                        PID:4788
                        • C:\Windows\System32\Wbem\WMIC.exe
                          wmic path win32_VideoController get name
                          3⤵
                          • Detects videocard installed
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1808
                      • C:\Windows\system32\cmd.exe
                        C:\Windows\system32\cmd.exe /d /s /c "cmd /c chcp 65001>nul && netsh wlan show profiles"
                        2⤵
                          PID:5032
                          • C:\Windows\system32\cmd.exe
                            cmd /c chcp 65001
                            3⤵
                              PID:2800
                              • C:\Windows\system32\chcp.com
                                chcp 65001
                                4⤵
                                  PID:4124
                              • C:\Windows\system32\netsh.exe
                                netsh wlan show profiles
                                3⤵
                                  PID:4332
                              • 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=3288 --field-trial-handle=1864,i,13597970076664639654,3232598789391085803,262144 --enable-features=kWebSQLAccess --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
                                2⤵
                                • Drops file in System32 directory
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2292

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\35e3b384-4c43-4c7e-9ad7-34a75cdaecc0.tmp.node

                              Filesize

                              1.6MB

                              MD5

                              0c33db6d12c03f303f62a92287208adf

                              SHA1

                              d8800f55714cd124e92aa8bec56dff6cf15e5741

                              SHA256

                              be68f8d8db7b21c1b0492d5ed717d7a6a3552e0b78b36fe205c97f538388c339

                              SHA512

                              11ce175c8eafa4f446d13403c3274dc6a891c379e36e87b2268b2503de9dde8da04f06a4f5c1e94b5e2b2c6c0de0a500396a685554f98b5ee25b96e6251b6f06

                            • C:\Users\Admin\AppData\Local\Temp\72aeb80f-733d-4334-b4ac-33c30fed1066.tmp.node

                              Filesize

                              122KB

                              MD5

                              858b068ee860c1f5da519a6e1e574ca5

                              SHA1

                              9abe0c13d801ddaccf205e8cef060e14301b5a2c

                              SHA256

                              4164a9c597cfdff882071f979823f34cceba483cd25df85a07400e2af6a285cf

                              SHA512

                              a810be27ee9eb9c23aef5c49e4c160d45dcc05785fc57e5bb74aafe6280ada603abf8abba9320cdeae3f356671bebf043d5028bfe0697affa9e5d77b9da2ab0b

                            • 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\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

                              bdaf37551a3c6e54f4e0e0a991b6ac44

                              SHA1

                              03369438693ec1bb6fdb3b3eac60a2c7b172ca7f

                              SHA256

                              ca904893999235f538f749b08265db5e6d9c6ff057bcf899bd9184f91c645cc5

                              SHA512

                              84f0ce49b31fa53b1d3bbc5e63c0ee43b44352ad85f393e65e71e087416148dc9b2dd9f07dc6050e6e235b70d4f08349862df1bd0afce4b268117344fc16b321

                            • C:\Users\Admin\AppData\Roaming\autoclickos\Network\Network Persistent State~RFe5888d2.TMP

                              Filesize

                              59B

                              MD5

                              78bfcecb05ed1904edce3b60cb5c7e62

                              SHA1

                              bf77a7461de9d41d12aa88fba056ba758793d9ce

                              SHA256

                              c257f929cff0e4380bf08d9f36f310753f7b1ccb5cb2ab811b52760dd8cb9572

                              SHA512

                              2420dff6eb853f5e1856cdab99561a896ea0743fcff3e04b37cb87eddf063770608a30c6ffb0319e5d353b0132c5f8135b7082488e425666b2c22b753a6a4d73

                            • memory/936-53-0x00007FF84F4C0000-0x00007FF84F4C1000-memory.dmp

                              Filesize

                              4KB

                            • memory/936-52-0x00007FF84FB00000-0x00007FF84FB01000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-146-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-140-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-142-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-141-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-147-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-148-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-150-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-149-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-152-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB

                            • memory/2292-151-0x0000020F24E50000-0x0000020F24E51000-memory.dmp

                              Filesize

                              4KB