Analysis
- max time kernel
300s - max time network
300s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/06/2026, 04:33
Static task
static1
Behavioral task
behavioral1
Sample
LX_Deh50Ov-50yu.js
Resource
win10v2004-20260513-en
14 signatures
300 seconds
Behavioral task
behavioral2
Sample
LX_Deh50Ov-50yu.js
Resource
win11-20260513-en
13 signatures
300 seconds
General
- Target LX_Deh50Ov-50yu.js
- Size 3.6MB
- Sample260603-e6nvrsht6y
- SHA256 dc3fc0e1358cb11842269407b15348502909c8af51025858e1b626c64adce5da
- MD5 a827796e7465830607b05316ed18fd22
- SHA1 79fa5df572a8515deb8b4c6c677c022adb3e5a03
- SHA512 0b0f07a04a4c59894c1fa299be5ce5be2edc226d0b8490953c836ba4e4fecc46c619153e2b959294cf87dbc679a946a1fdf16ff17a6fec9e7507b02f97085ef4
- SSDEEP 1536:cOzXVBBVdPEU1sl3Mbl4zBVKmqIY/P+gv10fYlvB107c9o+h+LemQV73UBb/cCfF:cOzXbK
- TLSH T19206275303851BBDF69D0EC9C94B215B20F2D46B7D251298EBB36EE7BC3B9849430636
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4416 chrome.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe Key queried \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook MSBuild.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2784 set thread context of 4396 2784 powershell.exe 82 - Command and Scripting Interpreter: JavaScript 1 TTPs
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pid Process 2784 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2784 powershell.exe 2784 powershell.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe 4396 MSBuild.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4396 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2784 powershell.exe Token: SeDebugPrivilege 4396 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4396 MSBuild.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5036 wrote to memory of 2784 5036 wscript.exe 80 PID 2784 wrote to memory of 4396 2784 powershell.exe 82 PID 2784 wrote to memory of 4396 2784 powershell.exe 82 PID 2784 wrote to memory of 4396 2784 powershell.exe 82 PID 2784 wrote to memory of 4396 2784 powershell.exe 82 PID 2784 wrote to memory of 4396 2784 powershell.exe 82 PID 4396 wrote to memory of 4416 4396 MSBuild.exe 84 PID 4396 wrote to memory of 4416 4396 MSBuild.exe 84 PID 4396 wrote to memory of 4416 4396 MSBuild.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\LX_Deh50Ov-50yu.js1⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Microsoft\Windows\00000000-b1e3ba6b-d16b9a38a5d1\Interface_LIB.ps1'"2⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4396 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"4⤵
- Loads dropped DLL
PID:4416
-
-
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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:5080
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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:4620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\00000000-b1e3ba6b-d16b9a38a5d1\Interface_LIB.ps1
- Size 1.0MB
- SHA256 4e8f3e634d02458f9560a419cee2f73186401bfd70a98e03fa13f7f97412937e
- MD5 4ab5df76b521583d8beb217cf5720bd7
- SHA1 ae7d110c18a6e655420af99da71c60abf2f801f2
- SHA512 55e9e29c0bc87383aea4fd047ed403a26e7467cb00ff2c9254616ee7b7816ebb61aff7f935ba47a1802a881313e9b01f78f4ffea6ce1dafe833b7a761cc57c7b
- SSDEEP 24576:Tbfxah+JfaNfiX0yBwsz9EODXvv4XFbqGFyFR/ifc/xr0B0In:Mh+JfCKX0yVEMxPJwp
- TLSH T1A62513094E268F78C2C8059C14791FC937A45E9450E8EAD6B8BD74F39B9732E30A75F8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\SettingSync\metastore\7c4f3e2d-1a9b-4e8f-9c0d-5a6b7e8f9012\logs\payload_stub.dll
- Size 104KB
- SHA256 4dfa98bc31d9e3c746a81f7fc462ef0298816dccca578e04dc8eb716de06fce6
- MD5 80c20bfe0526adaea93a4fb090cc29fb
- SHA1 36377d478948db8c3a2b519c147abf5ec2bdd561
- SHA512 a69bd9ea4edcebeb24a3f55bf2a973266c15fbaa776ef6e1aa96c591a2d352f1508d8e061d4c62289cc9c59708fb0d8b08016983581b1c4f28bdd04c3a1ae997
- SSDEEP 3072:gRV+DeLDF2YIc+q/4lLpR8m2RvrXT/7nM4L3zm2Q9ZVbZacTUC38K8/mrp2:xCJRw04RpR3CvE2
- TLSH T13CA34A57A2F604BBE1B68238C4A70A49D772F8514761AFEF03A0425A1F637D18D3EF61
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rwkgfaqf.yta.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\c376-95cl-adc1-7451\.temp\031283ecc3cd4609b2161e7e2c80d94f.db
- Size 40KB
- SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
- MD5 ba979c77c714b67908bc582ec373c723
- SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
- SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
- SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
- TLSH T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
- MD5 SHA1 SHA512 SSDEEP TLSH