31f5fac8644a5803759edbd3e53e42bbcf4f8b2ba17b4dd8033582516c3a17f9

Analysis

user interaction
yes
max time kernel
8s
max time network
12s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/10/2026, 16:21

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General

Target
retrac.exe
Size 26.1MB
Sample261023-ttnfssdb97
SHA256 31f5fac8644a5803759edbd3e53e42bbcf4f8b2ba17b4dd8033582516c3a17f9
MD5 ddbff854e0044929e354a21327e4f720
SHA1 bd97e07b8b59b8f9bdaea7047f2623b2c5f09aa6
SHA512 ce4536e547820efe2021c4051220083a858390e7352690c1c80ca92ef52f9ad1ea686fff847e8bdfdc4cc3a6093971f9acc7da45d65d50c347864b2f3bb5bcb5
SSDEEP 393216:Ckmizc1w/McqO0BAsPAtdEYOK1Jmii8l+MMuM8MY+M/6sdkhjrB:Ckmi68cPlYx1JNl+MMuM8MY+M/4rB
TLSH
T1C05749217B5AA96DD19AC474834B4A725A7130DB0B35BAFF44C492383F6DBF42F38258
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	retrac.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 registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac	retrac.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\URL Protocol	retrac.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\retrac.exe,0"	retrac.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\shell\open\command	retrac.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\retrac.exe\" \"%1\""	retrac.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\ = "URL:launcher.retrac.site protocol"	retrac.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\DefaultIcon	retrac.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\shell	retrac.exe
Key created	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000_Classes\retrac\shell\open	retrac.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs

pid	Process
2356	msedgewebview2.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4912	retrac.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2356	4912	retrac.exe	89
PID 2356 wrote to memory of 2884	2356	msedgewebview2.exe	90
PID 2356 wrote to memory of 4164	2356	msedgewebview2.exe	91
PID 2356 wrote to memory of 4164	2356	msedgewebview2.exe	91
PID 2356 wrote to memory of 4164	2356	msedgewebview2.exe	91
PID 2356 wrote to memory of 4164	2356	msedgewebview2.exe	91
PID 2356 wrote to memory of 4452	2356	msedgewebview2.exe	92
PID 2356 wrote to memory of 5276	2356	msedgewebview2.exe	93
PID 2356 wrote to memory of 5276	2356	msedgewebview2.exe	93
PID 2356 wrote to memory of 5276	2356	msedgewebview2.exe	93
PID 2356 wrote to memory of 5040	2356	msedgewebview2.exe	94
PID 2356 wrote to memory of 5040	2356	msedgewebview2.exe	94
PID 2356 wrote to memory of 5040	2356	msedgewebview2.exe	94
PID 2356 wrote to memory of 5040	2356	msedgewebview2.exe	94
PID 2356 wrote to memory of 5040	2356	msedgewebview2.exe	94

C:\Users\Admin\AppData\Local\Temp\retrac.exe
"C:\Users\Admin\AppData\Local\Temp\retrac.exe"
1⤵
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4912.5604.13074189752523170596 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
  2⤵
  - Enumerates system info in registry
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView /prefetch:4 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x184,0x188,0x18c,0xa4,0x194,0x7fff161e5fd8,0x7fff161e5fe4,0x7fff161e5ff0
    3⤵
    PID:2884
- - C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1772 --field-trial-handle=1776,i,1341313052699414042,14087976366088838522,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
    3⤵
    PID:4164
- - C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=1776,i,1341313052699414042,14087976366088838522,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
    3⤵
    PID:4452
- - C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2428 --field-trial-handle=1776,i,1341313052699414042,14087976366088838522,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca
    3⤵
    PID:5276
- - C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --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=" --mojo-platform-channel-handle=3352 --field-trial-handle=1776,i,1341313052699414042,14087976366088838522,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:fd0de7e5cefc9f8a2e2a61a11d5c8b08aabc87ca /prefetch:1
    3⤵
    PID:5040

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\launcher.retrac.site\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 3244fee55d22b396352057390315e361d7b3f9d5981886b43dc7f7e5241fe55d
MD5 9ca3137a9a695b6026c2c7268c5ba1e0
SHA1 cc0959e7558cd3fbe9a8b03185283e955f87c3b3
SHA512 d5a069937fc8653e3c5d6b09e01a75c391d3f19669c3b1e63398067a29b7c17adb8b5e1698a6388a6ad7642880ffd3e6c1b989ae7445037825573dc99f6682f1
TLSH
T12CD012563A010538C03330B30052620D0442D12FC10A41015428C61D1A044941A03851
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
Size 280B
SHA256 eb28b159772072650af10cbcf4ab5c7a6fc770da5b184d41921aa261bc94f617
MD5 ef413fa88edcffff29688877d0004fff
SHA1 0d884284bae77a6fb9f1f6258c22e1cba3246234
SHA512 e0ea987cad1026edaf203ad5c13433645674a0d67866123fa0acf3f0bc2564a415f86e4de170ca96f8dc26d1cdf8d5d4a9909b697994234f9f0b20d57c689215
TLSH
T133D004D47D041414D03730F70070431D4153D434C51713010110410C04405451103414
MD5 SHA1 SHA512 TLSH

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throttle_store.dat

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

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the-real-index

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\wasm\index-dir\the-real-index
Size 48B
SHA256 931016dc1e57bfc660b6931212bc55f770c4fad6de7e141357fa3cc08fa5f2c0
MD5 504e2dca75f90284d0cd846b2db2f6c7
SHA1 2622ec42e268fa4fd89150f0051c411bea995d43
SHA512 597f97d84246705e731f76f42d919aef6371b0177db3214dc0e697d0b05ee0758479ea9f9ad580cbbc5eca8e7bba0076182d90aef384c9ff46a7cf197e29835e
MD5 SHA1 SHA512

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MANIFEST-000001

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

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data_0

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\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_2

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\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\launcher.retrac.site\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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data_1

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\GraphiteDawnCache\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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Local State

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
Size 1KB
SHA256 c1d17e64167af791b1f840daaebf8e54f4d9aa007de188bce219282d956632c3
MD5 f6cd289eedc89603f44c5c58dad4a54a
SHA1 b97d57b663ceaf7f19be7bcb10d9de98a1ecfb34
SHA512 520aace4714732fea4375d9180d9108da288b6bf026fd9fea871ac86a3b0680afd1a370ff0fa30ad2447a40c4158186e7472c6d4dbeff82a041c604463b5bb82
TLSH
T184216572F9A45736BEA1A645645B774B5F3191ABC0628F0824DF0B1D00E724C97A6C33
MD5 SHA1 SHA512 TLSH

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c8f02123-de4c-467e-903c-e3fbf294faf7.tmp

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\c8f02123-de4c-467e-903c-e3fbf294faf7.tmp
Size 2KB
SHA256 21aad1668f64ad8d09cd1fedd304a1f361294ddec720aff179440ae07d53fcda
MD5 3e10ff38fcd54a10fd8101031c8cfdf7
SHA1 1d4964afe9a1428da2e8f42c7d97efee35d27924
SHA512 52951a815104acca5dd2446c5b367dcbd49c947b6d2a3ab203390acd9e40b93d949aaf954ea05b04409e0bae49c6bab7289466edcae6f1e7d40cf69e534b6787
TLSH
T1F1517433BD64A63BAAB29604B94F3B12DF7AA1A5E5631F1559DE0B1C00D724C1381C37
MD5 SHA1 SHA512 TLSH

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d5cc5656-936b-46c5-9b26-6ac9a8e99a4e.tmp

Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\d5cc5656-936b-46c5-9b26-6ac9a8e99a4e.tmp
Size 3KB
SHA256 4946b6479392c8f60e9299b30f32efeb895817863c09b1e34bc07c9d4e069c46
MD5 95b31399470590e7565d406a160daec4
SHA1 f1bbbd727519706c5050196228b1c590a5592bdf
SHA512 7737d338f38e0233af6529e8c978077149a93bd90fc4aa3dc2b90953a37d34bdcc89765eeed48f904164f291dd85a1cf810259db306c6c0e084631c108bb2225
TLSH
T1B761633779B4A53B5EF2DA04B88A3B06ABB59177E4962F59D5ED0F0C00D72881381C27
MD5 SHA1 SHA512 TLSH

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memory/4164-25-0x00007FFF36F20000-0x00007FFF36F21000-memory.dmp

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memory/5040-106-0x00007FFF36F20000-0x00007FFF36F21000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads