Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/09/2026, 03:11

General

  • Target
    obfffffmach0000.exe
  • Size 2.8MB
  • Sample260924-dpr1esysc1
  • SHA256 0f058f66e58e1cd18e60cb6a66f0eda5b85de0ad7950f20bfe36e4261b98b411
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\obfffffmach0000.exe
    "C:\Users\Admin\AppData\Local\Temp\obfffffmach0000.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2212
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4812
    • 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:4 --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=140.0.7339.81 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffb5972c728,0x7ffb5972c734,0x7ffb5972c740
      2⤵
        PID:4564
      • 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1604,i,13926238775343536733,14087549178594013906,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2164 /prefetch:3
        2⤵
        • System Time Discovery
        PID:3516
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1736,i,12643658988869238713,6628735198004287411,262144 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2116 /prefetch:2
        2⤵
          PID:3748
        • 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2452,i,15718904247771645336,6085745928738921379,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2416 /prefetch:8
          2⤵
            PID:1072
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3256,i,1796459632203364356,12155228038971649515,2097152 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3272 /prefetch:1
            2⤵
              PID:3316
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3288,i,16802311785726602713,11842008572788289916,2097152 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3320 /prefetch:1
              2⤵
                PID:2016
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4480,i,3775148455227252877,3102034983629331623,2097152 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4492 /prefetch:2
                2⤵
                  PID:4228
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4524,i,1385515447364811011,2357935206091814596,2097152 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4684 /prefetch:1
                  2⤵
                    PID:3348
                  • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5408,i,6664657368145383310,925275059371144953,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5416 /prefetch:8
                    2⤵
                      PID:544
                    • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5496,i,18230233003823266503,15887002163210571502,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5520 /prefetch:8
                      2⤵
                        PID:4444
                      • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5768,i,11798556849970471374,17962721582965172348,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5792 /prefetch:8
                        2⤵
                          PID:4360
                        • 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5484,i,2238881508246643976,10686646974768825562,524288 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5744 /prefetch:8
                          2⤵
                            PID:116
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5788,i,8399793188713860730,13180923107820406120,262144 --field-trial-handle=2120,i,13230160525863464246,11189517775479522945,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5764 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1532
                        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                          1⤵
                            PID:3604
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2328
                            • C:\Windows\system32\BackgroundTransferHost.exe
                              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                              1⤵
                                PID:544

                              Network

                                    MITRE ATT&CK Enterprise v16

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    BookmarkMergedSurfaceOrdering

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                                    • Size 6B
                                    • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                    • MD5 SHA1 SHA512

                                    BrowsingTopicsState

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                    • Size 649B
                                    • SHA256 168f70e4094d9426ec802454d06588558133a363db9b03c265711e20743263fc
                                    • MD5 SHA1 SHA512 TLSH

                                    Network Persistent State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                    • Size 3KB
                                    • SHA256 beb5dbafbea5cd7c99c352144c7e8defdbd071a79ed977e7d86dbac0ad77aad5
                                    • MD5 SHA1 SHA512 TLSH

                                    SCT Auditing Pending Reports

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                    • Size 2B
                                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                    • MD5 SHA1 SHA512

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 17c6bddde32affb9082280a0b95480eb44087d840c653a49f8b3ec5616166f26
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 40ae9e03f0f00d8b2b98c5e1a9818c2d52abf6e70aa45defa88b1a192ea8ee69
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                    • Size 12KB
                                    • SHA256 0d9cc92e4a485c65497ae1f486f381b78b2427b11790f55f14161175faa9d66c
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Secure Preferences

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                    • Size 17KB
                                    • SHA256 1f54a63591e6dde1b69486f2c8df6aaa98f633d0dd8c27d42b25af96f2f70962
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    the-real-index

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                    • Size 120B
                                    • SHA256 b5cfbf151232352540f3bca6b16065fd4643d80db2cff3a14eaf90e5637c38e3
                                    • MD5 SHA1 SHA512 TLSH

                                    the-real-index~RFe5945aa.TMP

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5945aa.TMP
                                    • Size 96B
                                    • SHA256 c9f68f187865602c935393c6d3311964abcb074e376e4d4cd71566e9b038bae3
                                    • MD5 SHA1 SHA512 TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 264KB
                                    • SHA256 fbaa9d331e123ecbbadede9febc09042951eb4ecfa19cdf80e1fdac28cc43752
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 130KB
                                    • SHA256 98559d74ed0d956106ffbdab3391ff1c3ba162ed19f95c54d278fcaee10825b2
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 263KB
                                    • SHA256 eb1a8156543b3fefdf4ba36af7239c8aca38c598152e6564b209303346190975
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    Local State

                                    • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                    • Size 263KB
                                    • SHA256 7478f8106d73c9f1179a5f02a821be7e4169e61535e0fd52c11ee4b5aa9a83db
                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                    memory/2212-48-0x00007FF6064A0000-0x00007FF606C2C000-memory.dmp

                                    memory/2212-0-0x00007FF6064A0000-0x00007FF606C2C000-memory.dmp

                                    memory/2212-1-0x00007FF6064A0000-0x00007FF606C2C000-memory.dmp