c3f0f7f74d2ee14524341cf2c266459208c5eb6380da07f9948f740e1c6c7f23

Analysis

user interaction
yes
max time kernel
17s
max time network
20s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
04/08/2026, 11:12

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General

Target
steamunlocked-launcher.exe
Size 13.1MB
Sample260804-nbb26adl71
SHA256 c3f0f7f74d2ee14524341cf2c266459208c5eb6380da07f9948f740e1c6c7f23
MD5 4865c49cb1a7d51abea58a657348dbcc
SHA1 8d84b6019874cc946ae4dbeeba5df6bca5023c65
SHA512 79d00f6eb44b0ba4e41e9e50daf3cd02e0aea47ae94b891b5cc8833ebf90d01443605e3c161c492c220391ddf889730c2928acd2772f1d5ef3be2910c61167fb
SSDEEP 196608:x3M8XjtLCTwUNqFnsp4r0JGu9pWPNIbdCPe:JMUjlCT4F04sGEWPNIMe
TLSH
T13DD63A11BE9B5958D18ACCB0C34B8AA78E2130DF093AB4BF44CA52293F7D7F55F19219
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery trojan

Malware Config

Signatures

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	steamunlocked-launcher.exe

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedgewebview2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedgewebview2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedgewebview2.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134303155982991336"	msedgewebview2.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	msedgewebview2.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
6072	msedgewebview2.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4672	steamunlocked-launcher.exe
4672	steamunlocked-launcher.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4672	steamunlocked-launcher.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 6072	4672	steamunlocked-launcher.exe	82
PID 6072 wrote to memory of 4756	6072	msedgewebview2.exe	83
PID 6072 wrote to memory of 5112	6072	msedgewebview2.exe	84
PID 6072 wrote to memory of 5112	6072	msedgewebview2.exe	84
PID 6072 wrote to memory of 5112	6072	msedgewebview2.exe	84
PID 6072 wrote to memory of 3312	6072	msedgewebview2.exe	85
PID 6072 wrote to memory of 5456	6072	msedgewebview2.exe	86
PID 6072 wrote to memory of 5456	6072	msedgewebview2.exe	86
PID 6072 wrote to memory of 4136	6072	msedgewebview2.exe	87
PID 6072 wrote to memory of 4136	6072	msedgewebview2.exe	87
PID 6072 wrote to memory of 4136	6072	msedgewebview2.exe	87

C:\Users\Admin\AppData\Local\Temp\steamunlocked-launcher.exe
"C:\Users\Admin\AppData\Local\Temp\steamunlocked-launcher.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4672
- 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=steamunlocked-launcher.exe --webview-exe-version=0.2.3 --user-data-dir="C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\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=4672.4620.13258518592296449809
  2⤵
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:6072
- - 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.uploadhaven.launcher\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\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=0x184,0x188,0x18c,0x160,0x194,0x7ff8651eb078,0x7ff8651eb084,0x7ff8651eb090
    3⤵
    PID:4756
- - 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.uploadhaven.launcher\EBWebView" --webview-exe-name=steamunlocked-launcher.exe --webview-exe-version=0.2.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1824,i,9549407274733751802,5195382788186868984,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1820 /prefetch:2
    3⤵
    PID:5112
- - 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.uploadhaven.launcher\EBWebView" --webview-exe-name=steamunlocked-launcher.exe --webview-exe-version=0.2.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1916,i,9549407274733751802,5195382788186868984,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2152 /prefetch:3
    3⤵
    PID:3312
- - 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.uploadhaven.launcher\EBWebView" --webview-exe-name=steamunlocked-launcher.exe --webview-exe-version=0.2.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2376,i,9549407274733751802,5195382788186868984,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2392 /prefetch:8
    3⤵
    PID:5456
- - 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.uploadhaven.launcher\EBWebView" --webview-exe-name=steamunlocked-launcher.exe --webview-exe-version=0.2.3 --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=3452,i,9549407274733751802,5195382788186868984,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3464 /prefetch:1
    3⤵
    PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Share Discovery

T1135

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 c3ec26311afd417b2bc61c6d589d35608254f91c33916de04378d227d8a75872
MD5 6976fa355a8ea24e1d71ea507abffe6a
SHA1 d51434b1746e95ce7c161db73e00ba84088c281b
SHA512 62b3885bbacd674caf912d03b39ff0ef18da7345408e97032b1ad2f26b1e413b687125487659edaa6f1d6745a494f677cb4d7371e178ecb8fff1ec4250cc8d71
TLSH
T16FD0112232028238C02030B30322A2080800C20F802E8200AA2CAEAE2E888B00A0A8A2
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 fc4859541219619c9e80a617b515edfe31960c34df1a99b7548f35001f59e5f9
MD5 220d55275f32ec86f1ff3d049f20ca16
SHA1 7932bd337d70f9009f03aaaa82c4edeaf3127382
SHA512 82b6b0d20e194e544d53283c0ac46511ad775a50fb70b3f475301e122d491b3641e29ec0a5efdda734ee370f985191f30f32d88da375c56a92345a49aff12eba
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Default\Network\SCT Auditing Pending Reports
Size 2B
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Default\shared_proto_db\metadata\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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MANIFEST-000001

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
Size 41B
SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
MD5 5af87dfd673ba2115e2fcf5cfdb727ab
SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
MD5 SHA1 SHA512

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data_0

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\GrShaderCache\data_0
Size 8KB
SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
MD5 cf89d16bb9107c631daabf0c0ee58efb
SHA1 3ae5d3a7cf1f94a56e42f9a58d90a0b9616ae74b
SHA512 8cb5b059c8105eb91e74a7d5952437aaa1ada89763c5843e7b0f1b93d9ebe15ed40f287c652229291fac02d712cf7ff5ececef276ba0d7ddc35558a3ec3f77b0
SSDEEP 3:MsFl:/F
MD5 SHA1 SHA512 SSDEEP

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data_1

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\GrShaderCache\data_1
Size 264KB
SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
MD5 d0d388f3865d0523e451d6ba0be34cc4
SHA1 8571c6a52aacc2747c048e3419e5657b74612995
SHA512 376011d00de659eb6082a74e862cfac97a9bb508e0b740761505142e2d24ec1c30aa61efbc1c0dd08ff0f34734444de7f77dd90a6ca42b48a4c7fad5f0bddd17
SSDEEP 3:MsEllllkEthXllkl2:/M/xT02
MD5 SHA1 SHA512 SSDEEP

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data_2

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\GrShaderCache\data_2
Size 8KB
SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
MD5 0962291d6d367570bee5454721c17e11
SHA1 59d10a893ef321a706a9255176761366115bedcb
SHA512 f555e961b69e09628eaf9c61f465871e6984cd4d31014f954bb747351dad9cea6d17c1db4bca2c1eb7f187cb5f3c0518748c339c8b43bbd1dbd94aeaa16f58ed
SSDEEP 3:MsHlDll:/H
MD5 SHA1 SHA512 SSDEEP

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data_3

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\GrShaderCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

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Local State

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Local State
Size 1KB
SHA256 4ad21f5f6f65e1d085ecd52303ec6d5cad3939bf8fc21a49817c18dcb3d2a873
MD5 2ddf6ff819f6c4f7b7dc6168ed21c490
SHA1 228e52ce106a31bb4b113311dd1911a4b54d8f93
SHA512 a0c21d4b64281a723654fa494af1861696a1eaf0c0dbb551c5cdb61100c153fa297caa622271290755f328fc5addf403193d069a8d1826529c8013d07aaf12be
TLSH
T107318573E5A03F375C82678461C27A6B6D32A079C1000E4872DE9A2902D71CDA23BC37
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Local State
Size 2KB
SHA256 8525a4a3974915609a71f954047455a1b563e06c1a87b7b797c87317867f7c80
MD5 0a30eada52e0c78b216834c70e0068a7
SHA1 5759429e35030a4a2bd81011cd33802b8eb5a6ae
SHA512 0dc4b98f1c191d4f07ddb1d40ae5c8eb5ec43813ba7454d50a705b838f7688da915c835d78f18a08217f13383eb58225bbd0784a4c60980c6c9e96e6f2da6817
TLSH
T13051A733B810AB7789E35B4479893F23AD37A1B5DA511F606ADD6B1C01D719C2312C27
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Local State
Size 16KB
SHA256 ca6adae59b1caa6e8af7c71e59cfd33daaa442c54df4f122f335a4fa953327d8
MD5 69267f8341d1649061ab7af0ffd0608f
SHA1 917da4189dda39ecb4440a96743af5dd0773c617
SHA512 d657ed142e06a66714b195c7770f8cfdc6c73012b786ab1931e99aaab9912738fa3db64d9f6aa25382663cdbcddd73dae51610d68f8eaf661a20ff730fd6a970
SSDEEP 384:za+aQikB+z/xvxjg/qhEwNbOZQXQ2Uv39zQ:B/UxvxjgC+ZwQ2UPFQ
TLSH
T1CF728E2BA5697F2799F3F604795D0B5BDAB594B284C12FB84DED6F0A06D73D80302C06
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Local State
Size 3KB
SHA256 d280ba3f835653dc514bbcc915279a489e887652ec87fb5a3046f249e8b4da64
MD5 737d9542c5c94eb7b7be510dd4d95b0b
SHA1 c12c5f17921a7296d05f87198844551e62c0718d
SHA512 199e2fc6f2cbed146618d1a520bbeeca935a1a918a7af27c9e217248110e5e07019445209087ba80125b1a3018611a62a09e8c4a132e7815481b31954c9cd3fd
TLSH
T1AB71B933A960AA3B4DE39A44B8C53B16BA765137D5843FA4DAED1F1D01D73D82312C17
MD5 SHA1 SHA512 TLSH

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Local State~RFe583b4f.TMP

Path C:\Users\Admin\AppData\Local\com.uploadhaven.launcher\EBWebView\Local State~RFe583b4f.TMP
Size 1KB
SHA256 47eb0b70b0add03011406cfc05b67f3cc16df5e26927cd74d6a7ff8dd4fc8f7b
MD5 d82b2ed579bea57e9cedf825f98a0c54
SHA1 977b8438fc3b2da84cb0dd04b8a9866e6af4fe28
SHA512 c8f8a4935b69ca311efde2bbeb4fec0b2c0b22b4bdc83ff165ee0b3028ee9a99914954bb18b52c9fcd407ab77579f9da11db2829c029be451d53078b0fbfb403
TLSH
T191218733D4A17F3758865A54B1D27A8B2D62917DC1000E0CB3DEA62902D71DD9237C33
MD5 SHA1 SHA512 TLSH

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memory/4136-92-0x00007FF8757D0000-0x00007FF8757D1000-memory.dmp

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memory/5112-27-0x00007FF8757D0000-0x00007FF8757D1000-memory.dmp

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memory/5456-73-0x00007FF873BE0000-0x00007FF873BE1000-memory.dmp

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memory/5456-72-0x00007FF874E80000-0x00007FF874E81000-memory.dmp

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memory/6072-257-0x0000013D4CD30000-0x0000013D4DD30000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads