Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2025, 00:07

General

  • Target

    alfa.exe

  • Size

    137KB

  • MD5

    510c893c3552e271cd3c407dae2c82b0

  • SHA1

    5a30f8ec0137a4f26d160a7ff48f6ebe7dafc383

  • SHA256

    d8bb97a2d453d659c9df7b10df2030f33dbc566da75184e312b148107ca906b0

  • SHA512

    2598a9064d7b6866b82d5a7d433c8e3cea7ea03e340d5f8fe80a3878e68b6b2fb4bb6159f6ed80a5a148a40059f282f78586af4682a452f830c4b7755ddd2a30

  • SSDEEP

    3072:aVvH8RuVrLyEj/S2CUGACcceJd/klDHa/R8mxu3s8QyPu:KH8RuRLlzgUd6a/AslyPu

Malware Config

Signatures

  • Uses browser remote debugging 2 TTPs 8 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\alfa.exe
    "C:\Users\Admin\AppData\Local\Temp\alfa.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
      2⤵
      • Uses browser remote debugging
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:392
      • 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=133.0.6943.60 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffeee32dcf8,0x7ffeee32dd04,0x7ffeee32dd10
        3⤵
          PID:4280
        • 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 --string-annotations --field-trial-handle=1560,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2132 /prefetch:3
          3⤵
            PID:5028
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2104,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2096 /prefetch:2
            3⤵
              PID:5048
            • 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 --string-annotations --field-trial-handle=2396,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=2528 /prefetch:8
              3⤵
                PID:1132
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --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 --field-trial-handle=3040,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3048 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:4632
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --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 --field-trial-handle=3056,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=3080 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:3728
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --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 --field-trial-handle=4232,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4204 /prefetch:2
                3⤵
                • Uses browser remote debugging
                PID:5532
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9223 --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 --field-trial-handle=4696,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=4624 /prefetch:1
                3⤵
                • Uses browser remote debugging
                PID:2664
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5240,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5220 /prefetch:8
                3⤵
                  PID:2560
                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5492,i,8964663104772139821,16411272753132143943,262144 --variations-seed-version=20250313-182214.581000 --mojo-platform-channel-handle=5504 /prefetch:8
                  3⤵
                    PID:5208
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --remote-debugging-port=9223 --profile-directory="Default"
                  2⤵
                  • Uses browser remote debugging
                  • Enumerates system info in registry
                  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                  • Suspicious use of FindShellTrayWindow
                  PID:2732
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x23c,0x240,0x244,0x238,0x260,0x7ffeee30f208,0x7ffeee30f214,0x7ffeee30f220
                    3⤵
                      PID:4348
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --always-read-main-dll --field-trial-handle=1948,i,10630401138907739221,4965842661476093303,262144 --variations-seed-version --mojo-platform-channel-handle=2240 /prefetch:3
                      3⤵
                        PID:4164
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2212,i,10630401138907739221,4965842661476093303,262144 --variations-seed-version --mojo-platform-channel-handle=2208 /prefetch:2
                        3⤵
                          PID:1316
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --always-read-main-dll --field-trial-handle=2460,i,10630401138907739221,4965842661476093303,262144 --variations-seed-version --mojo-platform-channel-handle=2568 /prefetch:8
                          3⤵
                            PID:424
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3524,i,10630401138907739221,4965842661476093303,262144 --variations-seed-version --mojo-platform-channel-handle=3608 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:2000
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --instant-process --pdf-upsell-enabled --remote-debugging-port=9223 --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3532,i,10630401138907739221,4965842661476093303,262144 --variations-seed-version --mojo-platform-channel-handle=3612 /prefetch:1
                            3⤵
                            • Uses browser remote debugging
                            PID:6056
                        • C:\Windows\SysWOW64\cmd.exe
                          "C:\Windows\system32\cmd.exe" /c timeout /t 11 & rd /s /q "C:\ProgramData\aaieu" & exit
                          2⤵
                          • System Location Discovery: System Language Discovery
                          PID:5208
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 11
                            3⤵
                            • System Location Discovery: System Language Discovery
                            • Delays execution with timeout.exe
                            PID:5088
                      • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                        1⤵
                          PID:3968
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4120
                          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                            1⤵
                              PID:2308

                            Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                              Filesize

                              414B

                              MD5

                              ce196ed9642d90054997ac2236b5dca7

                              SHA1

                              b44b17fb27595740f6b617c2ee0485be6a6c2dc1

                              SHA256

                              e8db7793cd771b251736b90b66a2ed32d48f9f053683a29909b5b2f7f44b92d3

                              SHA512

                              bbf636953aeaf40546afd6fd874e01f25a051d617dd9b4e4e935f9ff26fd5d81c2c0ece84d7c02f7bbc1e15fae00414d5ded5b2fda783aa0dbc2aad78e27e1a6

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                              Filesize

                              80KB

                              MD5

                              4ace5de5beec07a187e78f66f907005d

                              SHA1

                              baefa489f71039cf59a1969e050ee0fe365f5b41

                              SHA256

                              e4dbc78f1d2783558757e1086cb15b4ca5633ab4d9fde3366e98ec78b604ff73

                              SHA512

                              6ccfac3ba205709c12330ce7b47f0537039305bd0aaa3625ae48dbe18624995e86f8e7d1ff6de4e3b1f1a3a35fabbd8e674a5bd95760ca2f85b01e8d056bc3b8

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              280B

                              MD5

                              01cc3a42395638ce669dd0d7aba1f929

                              SHA1

                              89aa0871fa8e25b55823dd0db9a028ef46dfbdd8

                              SHA256

                              d0c6ee43e769188d8a32f782b44cb00052099222be21cbe8bf119469c6612dee

                              SHA512

                              d3b88e797333416a4bc6c7f7e224ba68362706747e191a1cd8846a080329473b8f1bfebee5e3fe21faa4d24c8a7683041705e995777714330316e9b563d38e41

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\IndexedDB\https_ntp.msn.com_0.indexeddb.leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Service Worker\CacheStorage\3cedfb74d44f2e84198d23075aef16c34a668ceb\index.txt

                              Filesize

                              327B

                              MD5

                              bd6a85201229196b3a16e0dfe0950e76

                              SHA1

                              f6e7938432d640d269f856ad46727df4ed288f30

                              SHA256

                              650e90de84f88c48f0a8aa3b9f70836456f204e71d45dc2721fa6c222178a0c1

                              SHA512

                              75796bca3b61fe0661674000e8392d907c3645e345e06538610f705edb75662a51c1f7ec1650b43234e640066db94dac6f910c6eb8136de20ea6e2387e0fd01f

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              40KB

                              MD5

                              6ff0551b99c4800bf6b0e3ab83477716

                              SHA1

                              16f9b83a8db5095ffec7bd750b65d5f9945f906f

                              SHA256

                              2eda88ff4a53a43a00f5de7eae76a5f2aae0b4d245bfc5d0816a4ed06a11b88e

                              SHA512

                              b29e858d421f3fc0b798bf295f672f8bb1ca648725044d44d3b036ce310814d3052b3076250094119553fddaca9cb21fbf265509752466bfd92e09e2c3fdb2dd

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              40KB

                              MD5

                              81cf9a48f9a552b670238be4822e590a

                              SHA1

                              00a7c66b816f9975f44de5fd9429f5b54584900e

                              SHA256

                              a4d0b0a6c6483c8b7d55b5af6ac878f74bd662466c4c2ac25197098c30b84eda

                              SHA512

                              3b42591ade34c87aac8f2d87c49a73964e633042ea88b0d665bc14e93eb754ada058c90a672e46d71c73576d4de577b740724112bc73b6e34f0bde9790b528e6