Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/07/2025, 04:25

General

  • Target
    SecuriteInfo.com.Trojan.GenericKDZ.112036.12793.24150.exe
  • Size 2.3MB
  • Sample250702-e17exssn12
  • SHA256 98df906d9b4b3caaf8bf153ca197f209cf1d746313fb33abd2f6855842874594
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • DeerStealer

    DeerStealer is a sophisticated information stealer written in C++.

  • Deerstealer family
  • Detects DonutLoader 1 IoCs
  • DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Donutloader family
  • Detects DeerStealer 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.112036.12793.24150.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKDZ.112036.12793.24150.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Drops file in Windows directory
      • 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 SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:6056
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffecec1dcf8,0x7ffecec1dd04,0x7ffecec1dd10
        3⤵
          PID:3020
        • 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=1968,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=1900 /prefetch:2
          3⤵
            PID:3716
          • 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=1492,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=2148 /prefetch:11
            3⤵
              PID:3908
            • 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=2380,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=2392 /prefetch:13
              3⤵
                PID:4224
              • 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 --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=3052,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=3104 /prefetch:1
                3⤵
                  PID:3284
                • 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 --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=3060,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=3124 /prefetch:1
                  3⤵
                    PID:4644
                  • 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 --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=4212,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=2308 /prefetch:9
                    3⤵
                      PID:4992
                    • 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 --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=4668,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=4684 /prefetch:1
                      3⤵
                        PID:4908
                      • 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=4824,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=4800 /prefetch:14
                        3⤵
                          PID:5812
                        • 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=4940,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=4952 /prefetch:14
                          3⤵
                            PID:3548
                          • 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=5324,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5332 /prefetch:14
                            3⤵
                              PID:4212
                            • 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=5540,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5552 /prefetch:14
                              3⤵
                                PID:4600
                              • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5548,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5572 /prefetch:14
                                3⤵
                                  PID:2668
                                • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5456,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5732 /prefetch:14
                                  3⤵
                                    PID:1560
                                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5452,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5760 /prefetch:14
                                    3⤵
                                      PID:4112
                                    • 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=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --string-annotations --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=5772,i,16595165219687736163,16925052932661533027,262144 --variations-seed-version=20250618-180047.684000 --mojo-platform-channel-handle=5560 /prefetch:10
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:5756
                                • 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:2940
                                  • 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:4008
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                      1⤵
                                        PID:132

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            BrowsingTopicsState

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                            • Size 649B
                                            • SHA256 b2f9998a704d07fe05a8f89d0c88102cddafad3c0f5406e472c66aaf4a832ddc
                                            • MD5 SHA1 SHA512

                                            Network Persistent State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                            • Size 2KB
                                            • SHA256 413ebc2151b6225c9accc429e2d979ea7da07442a2da6a4ec5d8b7b72e850466
                                            • MD5 SHA1 SHA512

                                            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 10KB
                                            • SHA256 9654229f3f01c45d1c29899f6c6f4c2748b3d170c7d7b9b06e0e2f94a148fe40
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Secure Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                            • Size 15KB
                                            • SHA256 81f04db80747f79d72609b91b498cd398950f324d96b311b2b6adcc9237f57e1
                                            • MD5 SHA1 SHA512 SSDEEP

                                            the-real-index

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                            • Size 72B
                                            • SHA256 575d8d9a6c6a4de32d1bd8691b49cf8edcb4fcb4c93bbcaeae9c42f6195cfeb3
                                            • MD5 SHA1 SHA512

                                            the-real-index~RFe57cf17.TMP

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57cf17.TMP
                                            • Size 48B
                                            • SHA256 cd8fa57c94f0c14d9b4f2d2c8bb687816640423cbcd50083787e8eaee47b6020
                                            • MD5 SHA1 SHA512

                                            Last Version

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
                                            • Size 13B
                                            • SHA256 7114eaf0a021d2eb098b1e9f56f3500dc4f74ac68a87f5256922e4a4b9fa66b7
                                            • MD5 SHA1 SHA512

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 164KB
                                            • SHA256 c9806c1f6b4771e9d36c74794fb58cc51850f4b7ea44d5c3ce59d630d97fa9b4
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 164KB
                                            • SHA256 ef73d672b23a9fb70722c789c3a4246e5395adf2d8b355cb5e1e6fb615dbc8fa
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 83KB
                                            • SHA256 0cc4798ddd2c515f9954c305c6dfa4688dc750cb5ab973b9b17dc5d10d7daef4
                                            • MD5 SHA1 SHA512 SSDEEP

                                            memory/2372-87-0x00007FF6B9340000-0x00007FF6B962F000-memory.dmp

                                            memory/2372-0-0x00007FF6B9340000-0x00007FF6B962F000-memory.dmp