Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/10/2026, 22:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe
- Size 18.4MB
- Sample261014-2mrtmscs4w
- SHA256 5a9a4d4dbeb4dc27f29c0318c22e9a8797e82ee899932a30ecaa1729e539f114
- MD5 42009e47f04c6ca8e5f614f38d0f44c6
- SHA1 430ea39e3f19b5c30297689ad7d2b68a8002ceed
- SHA512 0c3e1c718110aad71ec151dc36252e601c7e66c20cdcb294fa264d1eac6d779100ea2ded359c4d31547ea876a5d4765cba475032efcb0ad52fe6a0c7eeca8326
- SSDEEP 196608:+6/YmOG23AUPNg3at5+gJ5DynQLFhbmWqPWpyR1pOIIIIIIIIIIIIIIIIIIIIIIG:pZob1g5kFhlqPWpyR1pxN
- TLSH T112170A72ED01C95CEE5C27B1CE2D8EFC0DAA5D6AEF9058AF91443C10E4B26C1693D64E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{79D068F5-40E4-3614-A683-E351DF40BEBD}\icon.ico 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe - Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe - Suspicious use of SendNotifyMessage 25 IoCs
pid Process 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe 4820 2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-14_42009e47f04c6ca8e5f614f38d0f44c6_elex_luca-stealer_mespinoza_njrat.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4820
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 518B
- SHA256 ea8280b47eec583a438e1f6dc117f11a9e102abad14c5645e118acdcf88b90ad
- MD5 53451cba718da4dc5d7eba5817db2598
- SHA1 0b0a2948fd65a6e1de6e9554a781af8c9bafad44
- SHA512 5f4bb2d8d119b14e088d7fa9d55cb2ef4f7bc76c998efe0d6f71f26328a4b5ea88f7bb187383b1ff701d54767675f420839316cce23705d683bc4c61d3c2d169
- TLSH T160F02B2727F4305CF1F76718EAB994702735BC20563EC98C52E0010E09F8640B6567FB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 592B
- SHA256 ebc734929c004dfcc228988c09d39f2f8c96c977a425ee83000d6be52b4a0bb7
- MD5 5c7a939ccae90a052c2659a351df19be
- SHA1 d8ae1d55bad7c3c418ef6fb3aea1d8987b19b402
- SHA512 50193e9345dc7c5ecc0231a23042f31f8e6fb410863cfb0b9e6f57ab8647e9c2b34a95894c12d8720545270770f15e49f346d8fbf0b189b0251b5a2983c2dc02
- TLSH T1D8F0E2232BF83068F1F36728EAB8A4712B31BC10563DC58C92E0010D08F8680E5527FB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 866B
- SHA256 2f37d52b7f4a401b5bf868883d515b6f5ddc5e8d7ebf4693090cbab6d7739684
- MD5 29393879724332ccbc9d61af191ff7b4
- SHA1 66cf6484fd088385bfb2499bfe7cf31fb56f78d0
- SHA512 555d59844f71107680fd7b90b896efc4bf26c524cd9ab5f53170952b05ba439ddc3c1903c412653748125aab915f98c0e266c9da64284b6547caeef15ca15233
- TLSH T1CC11B1236BF42058F2F36B6CEA78A4702B767C155A3DC58C42E0014C09F8680F5627B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 918B
- SHA256 72647288cf56399b5e569c8f0e19c396bfe4f21b568595736f8d6c45d04d182f
- MD5 b6495a711c4f04a52a68e95b06424376
- SHA1 3d43dee82fc02ab201fd3abe3d22a17f48860231
- SHA512 c3dee8f205998cbbec81f28b69c5f0c7e69b46bbbc02284e5c53989d5b3147c27aaa2a6ef86fc4e2c678861d9ae367106f5a1581516f3566805888f65e00e21b
- TLSH T19F1180636BF82058F2F36B68FA78A4711B767C155A3DC58C42E0054C05F8A80E5627B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 1010B
- SHA256 1d054119680df6320bf3d417212cee80e522b6aaf1e46b9743165fe90261d560
- MD5 fa5f523d89ad3ab19c33ca2221c220f6
- SHA1 3a4c276a718f57fd8abb511f9f00fd7d71fd7b30
- SHA512 e1f9b7d5353763db5039940d1b6b12f60847677f41dd5de4cf0a524c2957b45827add6e2832ebda10d402380b4847cd3d39aa4c0772eb401a3b5a5040b2321f6
- TLSH T18811C2636BF82058F2F36B6CF9B894711B727C215A3DC98C42D0014D09F8680F5627AB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\settings.ini
- Size 1KB
- SHA256 0ae2310d0a67d7a320e82f21fcab015b550984ff2b3be21fd7a4149bd18b0db6
- MD5 200641c305c8aade0cb0a444657d3b92
- SHA1 cc9fe171d4a0a1076b58adf0f0350b85bf530e23
- SHA512 a5b8fae7d9b55143df007d9f8c84d6688f474323d9ed7f24f94df7b6405bc8d86877b14fc23a7632aa8c2d9e1d611aeeefdc069ed1e396cdcb83178a4a71da3d
- TLSH T1E4119E636BF82058F2B36F6CF9B894711B727D215A3DC98C42D0014D49F8A80F5627AB
- MD5 SHA1 SHA512 TLSH