Analysis
- user interaction
yes - max time kernel
195s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 17:00
General
- Target Archivo-Malicioso.exe
- Size 6KB
- Sample261102-vjddhsff77
- SHA256 95f5a48c7c85b11d1a59f3a053c16718ddfed828d05ad87deb685e37d1826f39
- MD5 510b594542adb0a49e101a8701bb7353
- SHA1 f290c05f48c46a65f454eafd4f8cad84d9653532
- SHA512 02488a5461c7716ea971ed4eeb79288e8d16c7e794d99278a35a8d54bb7b08fa746e03b2d27faf9f58f038047ded7b697bd98a67bf132e380de32f7f19a1d2cf
- SSDEEP 192:dTfaOBqbo/qmp7sEnrtDINynT+vCgc5XB:deOY8tpwqlt5XB
- TLSH T102D14B5AFF91A837E2554571266FD6B32606B450422E1F877AE81F473C62211BB07A31
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1696934516-3600988056-1840298893-1000\Control Panel\International\Geo\Nation Archivo-Malicioso.exe -
resource yara_rule behavioral1/memory/3124-0-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3124-16-0x0000000000400000-0x0000000000408000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Archivo-Malicioso.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Archivo-Malicioso.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Archivo-Malicioso.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3124 Archivo-Malicioso.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Archivo-Malicioso.exe"C:\Users\Admin\AppData\Local\Temp\Archivo-Malicioso.exe"1⤵
- Checks computer location settings
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3124
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4000
-
C:\Windows\System32\BitLockerWizardElev.exe"C:\Windows\System32\BitLockerWizardElev.exe" C:\ T1⤵PID:1820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFFG4FKD\AcrobatUpdate[1].htm
- Size 6KB
- SHA256 ae609fd7576259ca600dccf04fcd7e5c0399e1b59a029b77ffe1374a6fca1502
- MD5 1782a071de0c4dc14cc053c9e010d1bf
- SHA1 55eb97ba7f30020e10d46048b8abaccb5d226595
- SHA512 7d92d5194fd42d971e79f9a9a860f502d1613b4b4c930c4d06d2f12f1893169b95076b9805756ca4e0033b1fc0befc6a07ee91a869642552cec40809218495d3
- SSDEEP 192:sXHNsGeTHQpD+da6+FlbqFtCq2SpKERUM:sXX+NFtHRUM
- TLSH T1E0E1C51DAE92A210EB23139E779F2584125CC583244EE844F24DECF87F5BB6C8B53E46
- MD5 SHA1 SHA512 SSDEEP TLSH