Analysis

  • max time kernel
    29s
  • max time network
    24s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 21:45

General

  • Target
    TGo15s.exe
  • Size 1.6MB
  • Sample240606-1mdrcacd51
  • SHA256 d3885dd1557e9861ae5fa0ad2274a780f6d94cc2269826bc0d71338ec8144dd9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TGo15s.exe
    "C:\Users\Admin\AppData\Local\Temp\TGo15s.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://go.microsoft.com/fwlink/p/?LinkId=2124703
      2⤵
        PID:1012
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3348,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4320 /prefetch:8
      1⤵
        PID:4952
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --field-trial-handle=4824,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5016 /prefetch:1
        1⤵
          PID:4056
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --field-trial-handle=3672,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5036 /prefetch:1
          1⤵
            PID:4936
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --field-trial-handle=5056,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:1
            1⤵
              PID:1596
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --no-appcompat-clear --field-trial-handle=5648,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5668 /prefetch:8
              1⤵
                PID:2756
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --lang=en-US --service-sandbox-type=collections --no-appcompat-clear --field-trial-handle=6212,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5904 /prefetch:8
                1⤵
                  PID:436
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --field-trial-handle=5684,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=6264 /prefetch:1
                  1⤵
                    PID:1516
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=6972,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5268 /prefetch:8
                    1⤵
                      PID:1276
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --no-appcompat-clear --field-trial-handle=7048,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=6956 /prefetch:8
                      1⤵
                        PID:4540
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --field-trial-handle=5964,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=5264 /prefetch:1
                        1⤵
                          PID:2176
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=6888,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=7236 /prefetch:8
                          1⤵
                            PID:5076
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --field-trial-handle=4132,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=7248 /prefetch:8
                            1⤵
                              PID:3276
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x4f4 0x500
                              1⤵
                                PID:1648
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
                                1⤵
                                • Enumerates system info in registry
                                • Modifies data under HKEY_USERS
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:3052
                                • 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=124.0.6367.118 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=124.0.2478.80 --initial-client-data=0x238,0x23c,0x240,0x234,0x260,0x7ff8390dceb8,0x7ff8390dcec4,0x7ff8390dced0
                                  2⤵
                                    PID:4396
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=2280,i,10176876212692639826,13768168141482402477,262144 --variations-seed-version --mojo-platform-channel-handle=2272 /prefetch:2
                                    2⤵
                                      PID:1040
                                    • 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 --no-appcompat-clear --field-trial-handle=1944,i,10176876212692639826,13768168141482402477,262144 --variations-seed-version --mojo-platform-channel-handle=2312 /prefetch:3
                                      2⤵
                                        PID:3412
                                      • 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 --no-appcompat-clear --field-trial-handle=2416,i,10176876212692639826,13768168141482402477,262144 --variations-seed-version --mojo-platform-channel-handle=2428 /prefetch:8
                                        2⤵
                                          PID:1628
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3676,i,10176876212692639826,13768168141482402477,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
                                          2⤵
                                            PID:3504
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=3676,i,10176876212692639826,13768168141482402477,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
                                            2⤵
                                              PID:2856
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\elevation_service.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\124.0.2478.80\elevation_service.exe"
                                            1⤵
                                              PID:1168

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  SiteList-Enterprise.json

                                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                                                  • Size 2B
                                                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                                                  • MD5 SHA1 SHA512

                                                  SCT Auditing Pending Reports

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

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                                  • Size 11KB
                                                  • SHA256 52bad5183c5e5f3974d6db490def4189ef59be8dddc59ec5abd52d709f18acaa
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                  • Size 69KB
                                                  • SHA256 15a14aa335beaf8d8a4b73e0e96955cc7398bd963fb7a6134a426b8d05d4c42d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                  • Size 69KB
                                                  • SHA256 7e07d0b1bdd5da75575a3915022b574639f04159136b72a881876cce1bbbcef2
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  memory/732-0-0x00007FF747D00000-0x00007FF748172000-memory.dmp

                                                  memory/732-2-0x00007FF747D00000-0x00007FF748172000-memory.dmp