Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 02:23

General

  • Target
    2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe
  • Size 25.5MB
  • Sample260528-cva4esdx5l
  • SHA256 b8a6b0fbe9e3eb862ed2286a310faf663f24dc1429f732ea88fae8dc6c20997e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Program Files directory 6 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=836.204.17095537496203437659
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffdfe56b078,0x7ffdfe56b084,0x7ffdfe56b090
        3⤵
          PID:4472
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1724,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1720 /prefetch:2
          3⤵
            PID:944
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1708,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2040 /prefetch:3
            3⤵
              PID:3960
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2372,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2376 /prefetch:8
              3⤵
                PID:4140
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --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 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3596,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:1
                3⤵
                  PID:5084
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3924,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
                  3⤵
                    PID:4816
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView" --webview-exe-name=2026-05-28_3e997c4d48da98e5245531e0c2dee689_akira_cobalt-strike_glassworm_megazord_rusty-stealer.exe --webview-exe-version=3.0.73 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1560,i,12792108816158772501,448521518338006151,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4560 /prefetch:8
                    3⤵
                      PID:2876

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      manifest.fingerprint

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping116_1587541339\manifest.fingerprint
                      • Size 66B
                      • SHA256 c236a2ac7741d48e1c56980652331cb3f1f12baf937baf0b280600fbafb143e3
                      • MD5 SHA1 SHA512 TLSH

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping116_1587541339\manifest.json
                      • Size 135B
                      • SHA256 ba5c9096d20a482aaa1aa9e5f98ad6127d3e97c2f21de84f7c78d9b8073c8e26
                      • MD5 SHA1 SHA512 TLSH

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping116_1630171353\manifest.json
                      • Size 113B
                      • SHA256 98821f71a1973ac61b45967ce0c121eb598ac6e95abaa23c912d2f33e4237d8c
                      • MD5 SHA1 SHA512 TLSH

                      protocols.json

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\AutoLaunchProtocolsComponent\1.0.0.10\protocols.json
                      • Size 3KB
                      • SHA256 4fd800e7b1a5fb24b13fac2e31946d205012b7c28d8c61580b0669b2fa3517cc
                      • MD5 SHA1 SHA512 TLSH

                      crl-set

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\CertificateRevocation\6498.2025.9.4\crl-set
                      • Size 22KB
                      • SHA256 6ddcaf50aaff98b960d067054ce2ce17872ac0719d02abbb7fe56b9eabc818f2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 14e05aec0f03a755a24b57316bf965022bed9a1732c34a45a3949fd8ca545a18
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 48f5055f5d2441e66ca2ae947fc63ee66c2f0bc8b0cee65222154d75e3fc4f28
                      • MD5 SHA1 SHA512

                      throttle_store.dat

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Crashpad\throttle_store.dat
                      • Size 20B
                      • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                      • MD5 SHA1 SHA512

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 72B
                      • SHA256 10faede08b402cbb56cf18842aa465bf8445ea387cdb30fd2dc811a93bf98b72
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 48B
                      • SHA256 e941cb10feaa18f71da7be6c23f8cfc6def16d13126167b10ab01b6ee1613044
                      • MD5 SHA1 SHA512

                      data_1

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\DawnGraphiteCache\data_1
                      • Size 264KB
                      • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                      • MD5 SHA1 SHA512 SSDEEP

                      data_0

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\DawnWebGPUCache\data_0
                      • Size 8KB
                      • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                      • MD5 SHA1 SHA512 SSDEEP

                      data_2

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\DawnWebGPUCache\data_2
                      • Size 8KB
                      • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                      • MD5 SHA1 SHA512 SSDEEP

                      data_3

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\DawnWebGPUCache\data_3
                      • Size 8KB
                      • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                      • MD5 SHA1 SHA512 SSDEEP

                      MANIFEST-000001

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Extension Rules\MANIFEST-000001
                      • Size 41B
                      • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                      • MD5 SHA1 SHA512

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Network\Network Persistent State
                      • Size 575B
                      • SHA256 83cd8953e7015a023e6c088bdbab6e7146a29e9dd911366a05c2d3450d08f19c
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe59f0ee.TMP

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Network\Network Persistent State~RFe59f0ee.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Network\SCT Auditing Pending Reports
                      • Size 2B
                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                      • MD5 SHA1 SHA512

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 d593ca340f7d91b7a13d2f056844502d25965a3d7e5e2dca83527571a7a789df
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe59791e.TMP

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Preferences~RFe59791e.TMP
                      • Size 6KB
                      • SHA256 5e4e9dc72b6333657e73194c1ef6190356fae8b0647b435bed9bc3ba865f5966
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Default\Site Characteristics Database\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Local State
                      • Size 1KB
                      • SHA256 f2d406ca98612cc66d1d74116332bbfd2d16113d7e69e9de27146adfd53ef14b
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Local State
                      • Size 2KB
                      • SHA256 7be1d580af3904d373ce33253e1acb4fc1c2b9e26555d1344b8d9b16fa98eeb0
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Local State
                      • Size 3KB
                      • SHA256 6cb6efa410148e81d88d6d3231d9ce12ccd1c3faea4d6e439858b3eb6c3ac567
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Local State
                      • Size 16KB
                      • SHA256 024a2d00648b693e07c8d397d2eab99274933ed9bf0731d53dcf451c5c4eacc9
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe58dafa.TMP

                      • Path C:\Users\Admin\AppData\Local\com.nemesis.app\EBWebView\Local State~RFe58dafa.TMP
                      • Size 1KB
                      • SHA256 303bc47d4d6a57a0a1284e510877ed6b6f4f6f7183351b455df3e0d303a1a0b9
                      • MD5 SHA1 SHA512 TLSH

                      memory/944-241-0x000001717D200000-0x000001717D32A000-memory.dmp

                      memory/944-227-0x000001717D200000-0x000001717D32A000-memory.dmp

                      memory/944-26-0x00007FFE1C220000-0x00007FFE1C221000-memory.dmp

                      memory/4140-92-0x00007FFE1BF80000-0x00007FFE1BF81000-memory.dmp

                      memory/4140-93-0x00007FFE1C150000-0x00007FFE1C151000-memory.dmp

                      memory/5084-228-0x000001DAFE600000-0x000001DAFE72A000-memory.dmp

                      memory/5084-123-0x00007FFE1C220000-0x00007FFE1C221000-memory.dmp