bd16c07a1b459e7e43e6e30ea410ac1376d58753915a1b161b364f1ea029a7c5

Analysis

user interaction
yes
max time kernel
14s
max time network
13s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/08/2026, 18:08

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General

Target
loneloader.exe
Size 388KB
Sample260803-wqvrtavdqa
SHA256 bd16c07a1b459e7e43e6e30ea410ac1376d58753915a1b161b364f1ea029a7c5
MD5 060450df093b244ed20c3853901413c9
SHA1 f04a36d031af33e978322fa5ca19659b4941af18
SHA512 05dffba80f7bbe1c06c7092278eea50f849d8b3b4f08f7022ba15a459bea1fe12657974f58dc01334ac26b2a54c08c8eef5983bd441a32a4336404ec31287bda
SSDEEP 12288:Tj5mYQMOWAE9QmQLlGvnPSBm9iMeP/Z5VZIb39b8b0QxbDjBPrbDbhmb4GbD2P/d:5RQMO9yVQYvnP
TLSH
T19D846C16EBA505FCE0A7A17889B65903F336B84F03918FDF27D441A62F536D09E3A760
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	loneloader.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
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	msedgewebview2.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302540939758860"	msedgewebview2.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
5072	msedgewebview2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3288 wrote to memory of 5072	3288	loneloader.exe	84
PID 5072 wrote to memory of 2596	5072	msedgewebview2.exe	85
PID 5072 wrote to memory of 3844	5072	msedgewebview2.exe	86
PID 5072 wrote to memory of 3844	5072	msedgewebview2.exe	86
PID 5072 wrote to memory of 3844	5072	msedgewebview2.exe	86
PID 5072 wrote to memory of 2944	5072	msedgewebview2.exe	87
PID 5072 wrote to memory of 4288	5072	msedgewebview2.exe	88
PID 5072 wrote to memory of 4288	5072	msedgewebview2.exe	88
PID 5072 wrote to memory of 3620	5072	msedgewebview2.exe	90
PID 5072 wrote to memory of 3620	5072	msedgewebview2.exe	90
PID 5072 wrote to memory of 3620	5072	msedgewebview2.exe	90

C:\Users\Admin\AppData\Local\Temp\loneloader.exe
"C:\Users\Admin\AppData\Local\Temp\loneloader.exe"
1⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:3288
- 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=loneloader.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=3288.2008.129917688103837454
  2⤵
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:5072
- - 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\Temp\loneloader.exe.WebView2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\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,0x7ffa1829b078,0x7ffa1829b084,0x7ffa1829b090
    3⤵
    PID:2596
- - 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\Temp\loneloader.exe.WebView2\EBWebView" --webview-exe-name=loneloader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1748,i,9635507849023413410,4086434622820167208,262144 --variations-seed-version --mojo-platform-channel-handle=1712 /prefetch:2
    3⤵
    PID:3844
- - 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\Temp\loneloader.exe.WebView2\EBWebView" --webview-exe-name=loneloader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2060,i,9635507849023413410,4086434622820167208,262144 --variations-seed-version --mojo-platform-channel-handle=2068 /prefetch:3
    3⤵
    PID:2944
- - 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\Temp\loneloader.exe.WebView2\EBWebView" --webview-exe-name=loneloader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2400,i,9635507849023413410,4086434622820167208,262144 --variations-seed-version --mojo-platform-channel-handle=2408 /prefetch:8
    3⤵
    PID:4288
- - 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\Temp\loneloader.exe.WebView2\EBWebView" --webview-exe-name=loneloader.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --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=3612,i,9635507849023413410,4086434622820167208,262144 --variations-seed-version --mojo-platform-channel-handle=3620 /prefetch:1
    3⤵
    PID:3620

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\Temp\loneloader.exe.WebView2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 21e88c4701990fbdbbc97c313093f2b59ddc9ccb0b7c43234127dc7fbd34a10a
MD5 042ebb35d3af776431aaa34215b46853
SHA1 f4c4f6a05e85d7536791866f74ef0d3be1eb5534
SHA512 12238bafdbcd4074d591ee56ff3ed756cb27945caef9fdbb6468f0a372ad85cd9d8664cd7a5b29e574612bd8629c7cb7deae3001a85f32d62f4135bee523cd8b
TLSH
T1D7D0122373034134C43031330003671D1800E10B40054041647B965D1B851D00902C41
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 5d0e08ed2d943ff5ae3f37862fd174691d1c65cbf2f10d10b4e39fafbd3666ef
MD5 42415a74d4f7c00d6b6dd9081e5e91ff
SHA1 57720453a522c183e0addcb51dd3f4e636a49660
SHA512 ba4064098da6d29d34653e606f364924936f6a463d8516464cf4d945e014e090cfd37ba06ae80e82c0d28540fd243bff31676f007ccdd2087214c7bf75106676
MD5 SHA1 SHA512

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throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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data_0

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Default\DawnWebGPUCache\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\Temp\loneloader.exe.WebView2\EBWebView\Default\DawnWebGPUCache\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\Temp\loneloader.exe.WebView2\EBWebView\Default\DawnWebGPUCache\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\Temp\loneloader.exe.WebView2\EBWebView\Default\DawnWebGPUCache\data_3
Size 8KB
SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
MD5 41876349cb12d6db992f1309f22df3f0
SHA1 5cf26b3420fc0302cd0a71e8d029739b8765be27
SHA512 e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e
SSDEEP 3:MsGl3ll:/y
MD5 SHA1 SHA512 SSDEEP

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MANIFEST-000001

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Default\Extension Rules\MANIFEST-000001
Size 41B
SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
MD5 5af87dfd673ba2115e2fcf5cfdb727ab
SHA1 d5b5bbf396dc291274584ef71f444f420b6056f1
SHA512 de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b
MD5 SHA1 SHA512

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SCT Auditing Pending Reports

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\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\Temp\loneloader.exe.WebView2\EBWebView\Default\Sync Data\LevelDB\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Local State
Size 1KB
SHA256 02669081597b5cf1764407b46d8f53689aed6dc8f055d253935a64e83b6db181
MD5 cbff91a094cc9f1d7b53a42f60abb319
SHA1 9e3b656ac923559f4f135c041f588ebce02adf52
SHA512 8560b87f07afaed68599f75a6225373801f6b5fb2caf492e9fcd9f48ecd0243a4263c7cb035b1e584e20ca0cdd0402a1da4252227cf82667fdc2fc9b1e52e594
TLSH
T1D9318533E0E42B339C868543F255766F9E210036C1914E44A1FD472C42E719CA62BD37
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Local State
Size 2KB
SHA256 e47c53f2ece51cdfbb692891156ed563ca8d2ee6670c41f3533ae5109fc7018d
MD5 1f62785233008e8c847f0343c248274f
SHA1 f7695e2da1d5106c40bd146823c79bdb3d8f1373
SHA512 fc47092258eac5c8d8651ebe55ccde16da3ce54e2ebc0a8b122bf46dfee1ba4082cbc50b99a4deda3d496bd25af0785c99a9989b99387ceaaddb560f4d2b8808
TLSH
T14C51C933B898AB378DE34545BA493F2BDA3640719A921F60A5FD0B1C41DB15C2303D3B
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Local State
Size 3KB
SHA256 07d5a5690601abbc9393b6ec1b5fd4d62ef7d055a01fd970f008492037317759
MD5 55c41b2b80a61ce5073dce3764a8052c
SHA1 5461f3237a7b17abb190db9f1631dc98eadf3337
SHA512 98e8d8a25a468a5ac85566d4d617f2701d323cc3de1b044e4c7aeb785ab7b1c16c1763f9e84f47a8b4377e9e63dc39649f65813de9ba26770109b107ed99756f
TLSH
T165719637A8A4A93B4DE39901B9852B1AA6654133E5D53FA5D9FC0F1C42DB29C2302D1B
MD5 SHA1 SHA512 TLSH

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Local State

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Local State
Size 16KB
SHA256 b75f64a19c9c9c28184af80ed5af2044b3f6963b73e7f1520424680e435a7e69
MD5 1ef8dac4f92e925d0942100941152591
SHA1 8ccbae7b048953c91f5bba8f13aac68459b350d5
SHA512 77cf5b8ae7d6c06819d3b40380ebd70946333e557e4f55c1f5b99f2951d2715833cc0a0f228c378fcd4213b697fda1a616d75e973f159258630f87780d5ee9d3
SSDEEP 384:zL+aQikB+z/xvxjg/qhEwNbCmabzAAW29zX:2/UxvxjgC+qavAb2FX
TLSH
T1AF729F3B95B87E2399F7E9057A5D075FCBB5847240C12EB849FD5F0E068B3A80302D16
MD5 SHA1 SHA512 SSDEEP TLSH

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Local State~RFe5896ad.TMP

Path C:\Users\Admin\AppData\Local\Temp\loneloader.exe.WebView2\EBWebView\Local State~RFe5896ad.TMP
Size 1KB
SHA256 b9da9537bdbff6addcd5e2f7c8f70356a97c41ce87623cd925607d21de69d48b
MD5 f3158a44794f3aa5546fe361e9ba343e
SHA1 b7f20ae169eb9ddbdc28704b1ee900d33339f6c6
SHA512 5e3b0b4b9ac6c2df286c94fa1a8dee41c882dcf40ce2fc5a4d537982c70db6b76bfed5a73b736d80ce1a788d964f18b94d4d85faa105644b5f9ac70d0eea2d5e
TLSH
T1F0216233D0A86A77AC868413F251B69F5E61403196A04F08A1FE433C47EB1AC972BC33
MD5 SHA1 SHA512 TLSH

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memory/3620-129-0x00007FFA334E0000-0x00007FFA334E1000-memory.dmp

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memory/3844-25-0x00007FFA334E0000-0x00007FFA334E1000-memory.dmp

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memory/4288-63-0x00007FFA32860000-0x00007FFA32861000-memory.dmp

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memory/4288-64-0x00007FFA33110000-0x00007FFA33111000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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