Analysis

  • max time kernel
    44s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2024, 14:43

General

  • Target
    eulen-main-main/Loader.exe
  • Size 690KB
  • Sample240223-r3rtgabc39
  • SHA256 dde02744526968833651a9f70be666ceec221599b03272c9c5fc5d729667dd72
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 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\eulen-main-main\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\eulen-main-main\Loader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 96
      2⤵
      • Program crash
      PID:2192
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • 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:2636
    • 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,0x7fef74d9758,0x7fef74d9768,0x7fef74d9778
      2⤵
        PID:2556
      • 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=1152 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:2
        2⤵
          PID:2916
        • 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=1524 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
          2⤵
            PID:1992
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2212 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
            2⤵
              PID:2120
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2200 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
              2⤵
                PID:2180
              • 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=1604 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                2⤵
                  PID:2464
                • 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=1148 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:2
                  2⤵
                    PID:608
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1368 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
                    2⤵
                      PID:2804
                    • 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=3620 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                      2⤵
                        PID:2972
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3656 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
                        2⤵
                          PID:2256
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=1552 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
                          2⤵
                            PID:2768
                          • 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=3396 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                            2⤵
                              PID:2388
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3364 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:1
                              2⤵
                                PID:2264
                              • 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=2860 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                2⤵
                                  PID:692
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4004 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                  2⤵
                                    PID:1312
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4020 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                    2⤵
                                      PID:1304
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3744 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                      2⤵
                                        PID:2532
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4076 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                        2⤵
                                          PID:2604
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4116 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                          2⤵
                                            PID:292
                                          • 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=4108 --field-trial-handle=1372,i,11599795464703847629,694508970249827392,131072 /prefetch:8
                                            2⤵
                                              PID:2820
                                            • C:\Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                              "C:\Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe"
                                              2⤵
                                                PID:1096
                                            • 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:1796
                                              • C:\Windows\explorer.exe
                                                "C:\Windows\explorer.exe"
                                                1⤵
                                                  PID:1244
                                                • C:\Windows\system32\AUDIODG.EXE
                                                  C:\Windows\system32\AUDIODG.EXE 0xc4
                                                  1⤵
                                                    PID:2764

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        94308059B57B3142E455B38A6EB92015

                                                        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                                                        • Size 344B
                                                        • SHA256 9688a2e955c1e32deb1b883638752e0708812a06305b72f779b5df759229ae7e
                                                        • MD5 SHA1 SHA512

                                                        543cc17c-a8f0-4638-baca-01610ee9dd8d.tmp

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\543cc17c-a8f0-4638-baca-01610ee9dd8d.tmp
                                                        • Size 6KB
                                                        • SHA256 39564ecad244815a2f379e1a3fce18138237ef1bbf97c63b99ce3fd25ba9f1dd
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        f_000001

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001
                                                        • Size 195KB
                                                        • SHA256 4ee3aa3dc43cb3ef3f6bfb91ed8214659e9c2600a45bee9728ebbcb6f33b088d
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        the-real-index

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                        • Size 168B
                                                        • SHA256 4372d40aa9b0cac7e2b7d47a626620208a9eed9d3296c16d7b053287bc651358
                                                        • MD5 SHA1 SHA512

                                                        the-real-index

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                        • Size 168B
                                                        • SHA256 ab025c28d52ac5c05c3aeba41ab19031db33b4ea05020cf3b5998ca0cb1d8923
                                                        • MD5 SHA1 SHA512

                                                        000006.dbtmp

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp
                                                        • Size 16B
                                                        • SHA256 4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611
                                                        • 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 527B
                                                        • SHA256 54f786f7766606fd6a824ad38a0545772e3f8a455774df3d0877a1398ea465d7
                                                        • MD5 SHA1 SHA512

                                                        TransportSecurity

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                        • Size 363B
                                                        • SHA256 cc2fb88e9d6e4e9cb83e5cb2e0aef32ff4f95a71dc706b57a401fd0f6c13bc15
                                                        • MD5 SHA1 SHA512

                                                        TransportSecurity

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                        • Size 363B
                                                        • SHA256 d116a88c8a16ff82a7ae148eeaf3f8673cd1b61c383d3cd1d777ea03adf379e9
                                                        • MD5 SHA1 SHA512

                                                        Preferences

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                        • Size 5KB
                                                        • SHA256 2bef28d36ded2d032e5f2081ab78a333c6a105eec0a54c821f51099fd384c118
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        Preferences

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                        • Size 6KB
                                                        • SHA256 fe22ab57c620987ee766e54754dad3e0ae753f896e9893a5f85e35477d85490b
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        Preferences

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                        • Size 5KB
                                                        • SHA256 0293f446a8ae4b5e52e57ba3a595996d0c725fb3487c7a77b9f64c625d022fa4
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        000007.dbtmp

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp
                                                        • Size 16B
                                                        • SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
                                                        • MD5 SHA1 SHA512

                                                        Local State

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                        • Size 256KB
                                                        • SHA256 5e11c20a6dbcac49b06b502cd80c1b1880de08106b1745a634ad5b4b101c2f7d
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        Module Info Cache

                                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                                                        • Size 75KB
                                                        • SHA256 73cd9d0b66bd92187b000ccce0f58c0a816dd0683652343b9224a37abb0218ee
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        CabB54D.tmp

                                                        • Path C:\Users\Admin\AppData\Local\Temp\CabB54D.tmp
                                                        • Size 65KB
                                                        • SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        TarB5EC.tmp

                                                        • Path C:\Users\Admin\AppData\Local\Temp\TarB5EC.tmp
                                                        • Size 171KB
                                                        • SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path C:\Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 18.7MB
                                                        • SHA256 87941a8621b0da67f3e0402fe881d0b3d52735bace7e35cb0c6d8af142565489
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path C:\Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 2.2MB
                                                        • SHA256 aca3fdf34f0811b976e7b1330a70804a8cb3098b8eedfad7ce73a29933464d0d
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path C:\Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 1.5MB
                                                        • SHA256 18f25966b8b53c5218e8c2fb56747a64c2155d34f6a3ca696a4c7d40c3a421c6
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        LangDLL.dll

                                                        • Path \Users\Admin\AppData\Local\Temp\nsu4A3C.tmp\LangDLL.dll
                                                        • Size 8KB
                                                        • SHA256 f9075791123be825d521525377f340b0f811e55dcec00d0e8d0347f14733f8a3
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        System.dll

                                                        • Path \Users\Admin\AppData\Local\Temp\nsu4A3C.tmp\System.dll
                                                        • Size 25KB
                                                        • SHA256 f2bb03ddaeb75b17a006bc7fc652730d09a88d62861c2681a14ab2a21ef597ce
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path \Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 22.7MB
                                                        • SHA256 8cb8f454b3a924dc8493fdd520b9b2ff6e95b80f47027fe4a32583a4bcbb3edd
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path \Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 30.3MB
                                                        • SHA256 fdfc700047d401de96c0f3bdbfbe7ba203b469c7ab7d87dc2503fbc6fe4ca1f9
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path \Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 3.9MB
                                                        • SHA256 def78357fd170960cf3c3bb88e8b345b6709d669732b082112d073201b3d1a04
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        tor-browser-windows-x86_64-portable-13.0.10.exe

                                                        • Path \Users\Admin\Downloads\tor-browser-windows-x86_64-portable-13.0.10.exe
                                                        • Size 10.2MB
                                                        • SHA256 47d1f9255373db0b41c698a6e292196389a28881c70d6d721b6acf0438e9f189
                                                        • MD5 SHA1 SHA512 SSDEEP

                                                        memory/2012-5-0x0000000000240000-0x0000000000241000-memory.dmp

                                                        memory/2012-0-0x0000000000120000-0x00000000001B7000-memory.dmp

                                                        memory/2012-6-0x0000000000120000-0x00000000001B7000-memory.dmp