Resubmissions

10/11/2026, 02:42

261110-c7hc9syscx10

10/11/2026, 02:32

261110-c1qfascd633

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 02:42

General

  • Target
    PASS_KEY.docx
  • Size 22KB
  • Sample261110-c7hc9syscx
  • SHA256 b6fd9a1e628b0c3c7df9b49df491e02db978aadfa3e3cd95fd8f7c5bf2b0d660
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • stealc

Botnet
  • eu1

C2
  • http://176.65.144.16

rc4.traffic_key
rc4.plain

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Detects Stealc stealer Version 3 15 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 10 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 43 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\PASS_KEY.docx" /o ""
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:456
    • C:\Users\Admin\AppData\Local\Temp\Temp1_SETUP.zip\Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\Temp1_SETUP.zip\Setup.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\t1newtest.exe
        "C:\Users\Admin\AppData\Local\Temp\t1newtest.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4108
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2804
      • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe801cc728,0x7ffe801cc734,0x7ffe801cc740
        3⤵
          PID:2924
        • 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=1804,i,5188537329895439058,3083247785201254977,262144 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2016 /prefetch:2
          3⤵
            PID:2784
          • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=1628,i,9892181595098048038,4456130243519242542,524288 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2260 /prefetch:3
            3⤵
            • System Time Discovery
            PID:4472
          • 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=2404,i,2101494739113461022,10431551388500964038,524288 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2540 /prefetch:8
            3⤵
              PID:3500
            • 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=3188,i,15072774974146468259,8086365925233998576,2097152 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3232 /prefetch:1
              3⤵
                PID:2736
              • 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=3192,i,13562625737341657260,14692363202336342261,2097152 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3320 /prefetch:1
                3⤵
                  PID:4788
                • 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=4000,i,8404276213856258843,7111841678519101626,2097152 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4276 /prefetch:2
                  3⤵
                    PID:3028
                  • 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=4600,i,3596337512758150930,1804208878266485591,2097152 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4636 /prefetch:1
                    3⤵
                      PID:3820
                    • 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=5376,i,1617377467885652059,10523389789102324085,524288 --field-trial-handle=2028,i,787374612600515136,11643259040955959535,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5396 /prefetch:8
                      3⤵
                        PID:940
                    • C:\Users\Admin\Desktop\Setup.exe
                      "C:\Users\Admin\Desktop\Setup.exe"
                      2⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:4960
                      • C:\Users\Admin\AppData\Local\Temp\t1newtest.exe
                        "C:\Users\Admin\AppData\Local\Temp\t1newtest.exe"
                        3⤵
                        • Executes dropped EXE
                        • Drops file in Program Files directory
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of WriteProcessMemory
                        PID:4376
                  • C:\Windows\System32\rundll32.exe
                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                    1⤵
                      PID:4972
                    • 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:4396
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:3548

                        Network

                              MITRE ATT&CK Enterprise v16

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              6a0c13b5-8e8c-4538-8d7a-5f3372d6f5ce.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\6a0c13b5-8e8c-4538-8d7a-5f3372d6f5ce.tmp
                              • Size 275KB
                              • SHA256 1be3d70f97fc29d2dd5731da92056f926f6ab292c5c741321ada7f6bb04f9f5d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              991900e0-573d-4076-8dc4-83bc55cfef37.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\991900e0-573d-4076-8dc4-83bc55cfef37.tmp
                              • Size 130KB
                              • SHA256 b01f7aafc2b94e9517db24dcd9ddb8dd04401f69fc50e4c84d8cd9ac5a151e67
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              955b826b-5d1e-41c5-b1ac-7be23e8498ed.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\955b826b-5d1e-41c5-b1ac-7be23e8498ed.tmp
                              • Size 17KB
                              • SHA256 f7e0a7036b9bf87d18941afe0a0039bacd2a6a85b55115963a1d3bb3d3d25ed8
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              b210e1df-2793-46f3-88c0-967f4d7599b6.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\b210e1df-2793-46f3-88c0-967f4d7599b6.tmp
                              • Size 2B
                              • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                              • MD5 SHA1 SHA512

                              ae0c1877-3532-468d-bbb0-ba4c76463278.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\ae0c1877-3532-468d-bbb0-ba4c76463278.tmp
                              • Size 6B
                              • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                              • MD5 SHA1 SHA512

                              c5daec86-74b7-4117-b1fa-96cdc04cc18a.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\c5daec86-74b7-4117-b1fa-96cdc04cc18a.tmp
                              • Size 414B
                              • SHA256 2cf0affe881f3032a1903634c9dc20f34475621ed254472dcab980f20562b0cf
                              • MD5 SHA1 SHA512 TLSH

                              dbb12c36-a86b-41f1-8286-08e036343149.tmp

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\dbb12c36-a86b-41f1-8286-08e036343149.tmp
                              • Size 12KB
                              • SHA256 03c35d1b1e4c0574ee43bd9d583389dcd219d50ce71de62ed43b7c4b0b27a0a6
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              t1newtest.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\t1newtest.exe
                              • Size 824KB
                              • SHA256 bb494f4239ea6babe13e2728f37d3c6fae30da8deaf36bc998fd25540aacc975
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              index.dat

                              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
                              • Size 342B
                              • SHA256 4300f13c0e04710602f9d33cff9094999799c7df0fa7502d00bc6386072b4cdc
                              • MD5 SHA1 SHA512 TLSH

                              CUSTOM.DIC

                              • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
                              • Size 2B
                              • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                              • MD5 SHA1 SHA512

                              Setup.exe

                              • Path C:\Users\Admin\Desktop\Setup.exe
                              • Size 4.9MB
                              • SHA256 0311c3d5fa2bfb130b116344107cdb6ec1fd28775a51fd3f0effbac88a2e735d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/456-57-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-8-0x00007FFE5AB70000-0x00007FFE5AB80000-memory.dmp

                              memory/456-11-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-12-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-13-0x00007FFE5AB70000-0x00007FFE5AB80000-memory.dmp

                              memory/456-55-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-54-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-53-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-52-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-58-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-2-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-56-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-3-0x00007FFE9D3AD000-0x00007FFE9D3AE000-memory.dmp

                              memory/456-1-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-0-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-6-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-5-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-4-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-7-0x00007FFE5D390000-0x00007FFE5D3A0000-memory.dmp

                              memory/456-9-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/456-10-0x00007FFE9D310000-0x00007FFE9D505000-memory.dmp

                              memory/1540-85-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-79-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-78-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-82-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-83-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-84-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-81-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-86-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-87-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-88-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-89-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-80-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/1540-77-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/3300-106-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-70-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-102-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-100-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-99-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-98-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-97-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-96-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-95-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-94-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-93-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-92-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-91-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-90-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-103-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-74-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-73-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-72-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-71-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-112-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-113-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-111-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-104-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-105-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-157-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-107-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-108-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-109-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-215-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-219-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-218-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-217-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-76-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-75-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/3300-213-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-216-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-214-0x000000000DBB0000-0x000000000DC5E000-memory.dmp

                              memory/3300-110-0x000000000DB00000-0x000000000DBAE000-memory.dmp

                              memory/4960-220-0x0000000140000000-0x00000001400AF000-memory.dmp

                              memory/4960-221-0x0000000140000000-0x00000001400AF000-memory.dmp