Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-03-2023 19:59

General

  • Target

    Game Dev Simulator.exe

  • Size

    638KB

  • MD5

    1f1927f6eeca7c7159e7b5f9c97ab410

  • SHA1

    cd506eba2f53f2c2aed5d075c7a4030a339f2265

  • SHA256

    fcf6fae434aae5cfb10d8f2385278803332370348a5a0fa9809a7484341ee566

  • SHA512

    db0f1dfe12c2c237f2bedf50cb289f146d94b99720656009da442e5f86a91fd5a5e4dfa7c67d1558dd90c2ca42d03dac7bd1d80c36183808780b695756baa69d

  • SSDEEP

    6144:zEbaWnBUCGydM+Q94jZ8luJeNrJoRREhawVfW9IUxFmop16VwK0ZO9bR/rO:zoCCvdM+Q94gRyLGRWeUnmGA9bR/rO

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Game Dev Simulator.exe
    "C:\Users\Admin\AppData\Local\Temp\Game Dev Simulator.exe"
    1⤵
      PID:1692
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4928
      • C:\Program Files\VideoLAN\VLC\vlc.exe
        "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\WaitGrant.M2V"
        1⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:3084
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4488
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
          • Checks processor information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2708
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.0.1660343027\489059734" -parentBuildID 20221007134813 -prefsHandle 1624 -prefMapHandle 1620 -prefsLen 20888 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f8a0243d-e28d-48ab-8e2c-123984ba26b0} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 1716 120ffff5c58 gpu
            3⤵
              PID:4964
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.1.936716404\1703750181" -parentBuildID 20221007134813 -prefsHandle 2060 -prefMapHandle 2056 -prefsLen 20969 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fab13e17-048a-4a08-ae90-cf04a312d368} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 2072 12083f17258 socket
              3⤵
                PID:4760
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.2.18599066\1453849654" -childID 1 -isForBrowser -prefsHandle 2700 -prefMapHandle 2788 -prefsLen 21117 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {06b2d139-497b-49b3-9063-2a96f998b83e} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 2784 12086950258 tab
                3⤵
                  PID:944
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.3.1080612170\823196678" -childID 2 -isForBrowser -prefsHandle 2772 -prefMapHandle 3504 -prefsLen 26562 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {93e3bf95-9db4-46b7-958b-e095e2cea741} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 3516 12087733658 tab
                  3⤵
                    PID:828
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.4.430252413\1577495477" -childID 3 -isForBrowser -prefsHandle 3796 -prefMapHandle 3792 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b8748538-f9c7-45ce-9aa2-8a5e0c848f13} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 3808 12087c0c858 tab
                    3⤵
                      PID:1256
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.5.1463088179\930943981" -childID 4 -isForBrowser -prefsHandle 4784 -prefMapHandle 4788 -prefsLen 26702 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {402ae73c-6280-460a-ab8b-bb75831b8e3a} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 4764 1208677d258 tab
                      3⤵
                        PID:2680
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.7.1378098153\1652904122" -childID 6 -isForBrowser -prefsHandle 4628 -prefMapHandle 5164 -prefsLen 26781 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {439ddcef-3448-422e-8dcb-77bec5fb1469} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 5156 12089060e58 tab
                        3⤵
                          PID:4168
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.6.465169869\1202203221" -childID 5 -isForBrowser -prefsHandle 5196 -prefMapHandle 5100 -prefsLen 26702 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b2aa4559-583a-4ca7-b348-99e83ee3cc69} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 2452 12089060b58 tab
                          3⤵
                            PID:4224
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2708.8.1798904140\481512026" -childID 7 -isForBrowser -prefsHandle 5412 -prefMapHandle 5416 -prefsLen 26798 -prefMapSize 232675 -jsInitHandle 1336 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {43ce96a3-5ec1-4ad1-b26a-81ee9997be27} 2708 "\\.\pipe\gecko-crash-server-pipe.2708" 5424 120850ba358 tab
                            3⤵
                              PID:1512
                        • C:\Windows\system32\taskmgr.exe
                          "C:\Windows\system32\taskmgr.exe" /4
                          1⤵
                          • Drops file in Windows directory
                          • Checks SCSI registry key(s)
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SendNotifyMessage
                          PID:5032

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Discovery

                        Query Registry

                        3
                        T1012

                        Peripheral Device Discovery

                        1
                        T1120

                        System Information Discovery

                        2
                        T1082

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PRICache\1601268389\3877292338.pri
                          Filesize

                          162KB

                          MD5

                          0d02b03a068d671348931cc20c048422

                          SHA1

                          67b6deacf1303acfcbab0b158157fdc03a02c8d5

                          SHA256

                          44f4263d65889ea8f0db3c6e31a956a4664e9200aba2612c9be7016feeb323c0

                          SHA512

                          805e7b4fafed39dec5ecc2ede0c65b6e103e6757e0bd43ecdce7c00932f59e3e7a68d2ea0818244dfeb691b022c1ccca590a3f4239f99e1cd8a29ba66daed358

                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PRICache\4183903823\810424605.pri
                          Filesize

                          2KB

                          MD5

                          a2942665b12ed000cd2ac95adef8e0cc

                          SHA1

                          ac194f8d30f659131d1c73af8d44e81eccab7fde

                          SHA256

                          bdc5de6c42c523a333c26160d212c62385b03f5ebdae5aa8c5d025ff3f8aa374

                          SHA512

                          4e5ba962ba97656974c390b45302d60f4c82d604feb6199d44e80497a40d0b0a9fd119ca17ac184809ca0821ab6813292892c433ed7277f65c275f37a96070b9

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\evlzgz75.default-release\activity-stream.discovery_stream.json.tmp
                          Filesize

                          148KB

                          MD5

                          fc40c9a53386f1e98740a0d06264bf6b

                          SHA1

                          112617ba47af05b67b3a1ebaddef1020a30cf2f5

                          SHA256

                          5627faa7c7be38b03cb4fbff991784007d6e158e2a89150ee92c96f047b2e62d

                          SHA512

                          3d859b23d581a8111f83a8ca91483bf93315d08c2b31ce904380189d456a6503d490a3a80a54ea4fc58bb637bab637aee65e79367e00fae8938b8d163075e431

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\prefs.js
                          Filesize

                          6KB

                          MD5

                          f843fc3b858888d342076c7199266348

                          SHA1

                          97dea7b7d8486f03cc085ef488fda80fe53515a0

                          SHA256

                          19b6e95d7e0e109333b648d994d42f1f8552467f8f43a4570f84dc5c5e2189a4

                          SHA512

                          9b25cfb2a279bda5827e7d4c3446c75cb5057e7a886e23b7f3eb44d3a2fbb04d19249ff423c821cc41ea7a6d8585fafb0b4f9ae8d54274883250c4a4a1c7c1f7

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\sessionstore-backups\recovery.jsonlz4
                          Filesize

                          1KB

                          MD5

                          f5c911a2b2685a93a0f043555ea428b6

                          SHA1

                          2ee20065d1a5c548193dfba708d19b51fd4d2d9c

                          SHA256

                          d2f4917fb93ff61feeaabf953e5e399d1e71397584bcb51219ac2b5459babfd0

                          SHA512

                          c3a1a5d954a0690a448735a7ff11e394d475f259966af36708ca82c3873d3d35177855653a0e8e220aae7314f5948f223972f06464a7307736a10bbcd81789df

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\sessionstore-backups\recovery.jsonlz4
                          Filesize

                          1KB

                          MD5

                          0ce94a10c149ab6f9dd9f01f1ff88889

                          SHA1

                          c37b34060bdc51217029410a1665b716305f9959

                          SHA256

                          8d41578d85032b6b06e4a2b08737efc23f57b16f7da86458ed9199f4738b5111

                          SHA512

                          a9470186afdcda8f328c3036f8bcc8cb93655e64f847ef4f639e6d4d55e5df96f2d2b60fb8e128058b0cbb90b15dc155a917a9a29a69ea696ca9a07e97aec572

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\evlzgz75.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                          Filesize

                          184KB

                          MD5

                          a5c110e4b98fdabdbd12a91a7b28d510

                          SHA1

                          b031bf2a4454b63bf9a131d38c7a5cfb6a412d5a

                          SHA256

                          0ff07ef9ac03c7a9fd71c5043b1af4beaed6b1849c2ad1edca0b5c727d478123

                          SHA512

                          338d1e97b5362388de87f7030dfe2347a045f1aace5f70ef3a33cc720ccb3f040aa2832d0db7afcc875d8b737dbc5029c9e50b4dfdc271cce3d4bbeda700617a

                        • memory/3084-128-0x00007FF7D46E0000-0x00007FF7D47D8000-memory.dmp
                          Filesize

                          992KB

                        • memory/3084-129-0x00007FFDB0370000-0x00007FFDB03A4000-memory.dmp
                          Filesize

                          208KB

                        • memory/3084-130-0x00007FFDA3090000-0x00007FFDA3344000-memory.dmp
                          Filesize

                          2.7MB

                        • memory/3084-131-0x00007FFDA0FF0000-0x00007FFDA209B000-memory.dmp
                          Filesize

                          16.7MB

                        • memory/3084-132-0x00007FFDA0740000-0x00007FFDA0852000-memory.dmp
                          Filesize

                          1.1MB