Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe
- Size 9.7MB
- Sample260802-bra4ksbl41
- SHA256 ecf27acfde4c3c2a8d817333aec3ec902287875629b6377b8d8d9162d0992f17
- MD5 0af96b0b5f14b4716c80c2a1ac427943
- SHA1 0744a9e3d07dc5c20a06970f7b0517820435012c
- SHA512 3ac667f3b37159a53fa34e9898d6a3ea6c5c458690800d392a82309511a6a03da1972345fee98dd20dd20532af7301689c4b16b3f3da5440a06bf2f438d98c88
- SSDEEP 196608:j/mplkHbAZH0QuwlVfrXsu2TdlYjEbSAi/wTyTtmAAR5wjgIHVP4:j/vvQuwlVfjsuSojEbSjw+cPrwjxHV
- TLSH T137A612E09419CB36EDC249BDB2F7F19958613E027F1856C71C8A277C45338C376AEA29
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 16 IoCs
resource yara_rule behavioral2/memory/1452-32-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-34-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-35-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-36-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-37-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-38-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-39-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-40-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-41-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-42-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-44-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-45-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-46-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-47-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-48-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX behavioral2/memory/1452-49-0x0000000003AB0000-0x0000000003B97000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1452 4wFMkHjpdW0c.exe - Loads dropped DLL 3 IoCs
pid Process 1452 4wFMkHjpdW0c.exe 1452 4wFMkHjpdW0c.exe 1452 4wFMkHjpdW0c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4wFMkHjpdW0c.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 940 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 940 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 6084 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 6084 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1452 4wFMkHjpdW0c.exe 1452 4wFMkHjpdW0c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 940 wrote to memory of 6084 940 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 89 PID 6084 wrote to memory of 1452 6084 2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:940 -
C:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exeC:\Users\Admin\AppData\Local\Temp\2026-08-01_0af96b0b5f14b4716c80c2a1ac427943_amadey_elex_luca-stealer_njrat_smoke-loader_stop.exe 42013B015D01540172016401730172015D01400165016C0168016F015D0140017101710145016001750160015D0153016E0160016C0168016F0166015D017701770162016901600175015D0154017B0151016B0131015701390131015E014801580134016B01360152014801640177015D013501760147014C016A0149016B0171016501560131016201--\\`\\2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:6084 -
C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe"C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1452
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.exe
- Size 1.7MB
- SHA256 18dd0876891516d3351c60f63731caa32742d56faf58f79cf8ef301ba6049f23
- MD5 881b4b30f322c86be6e8e8c814e76e93
- SHA1 c6131ce9bc46307b38221fb06192291d4ae2d252
- SHA512 9dd4af2a24388e82b10641af3e514557c5999522e336c7fb87c5254fec4207c9dfca838f66abc2f6eb075795872fd082ff8527844ef78e7e93115c88c5d98db4
- SSDEEP 49152:kqrqGwusrgERaydg6FAvNHOwO6/8d6CosNPM:JqusrXRaydgYAFtwM
- TLSH T1B2859D51FBC6C0B6CB4615328866B30EA267AF916B6826C7E7503F2E9D701D3BC3B151
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\4wFMkHjpdW0c.txt
- Size 137B
- SHA256 2a018e5dc070ea428da4c09956773ea704ada31eddd41c63e5be4f4e0c94b2a1
- MD5 8470b14c2bf2a27edd6a78ba4ea71032
- SHA1 b9a238f889e34660da53492b960d92f27c7e0b4e
- SHA512 97343e3a20ecf37bb18ff1aab67138dba047848d349d2f907739fe2cf7bbabe7e210afe974b9ae01d434fd187e5e9333b5dd0d2aa64b5e61385d8f254441b510
- TLSH T185C02B8705ED2828DE60084E089C0CE15C7292AC08491F5369C2D0D589F00F1F4053F9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\ZipUtil.dll
- Size 1.5MB
- SHA256 16f464d3a77a75d0dc3130126ba516e7cef042de7818a79f483ac72ab6473b93
- MD5 612646858253c79217137e0fa68bdc24
- SHA1 1331184c3aad1ee08dbbf52ebde262d571298377
- SHA512 5c881ab935d9161ff88b2dd565c5efb355ddfa3d9f10f6e0d6966402b0231b3ed3f2cc86eae61ce089b70b846dbd3169c2ab3382935c0f2d55c216f5bb866067
- SSDEEP 12288:ejUgCmm9njUTKXwYk3Ie5TFlQRJrfj5qgJzZjtCiFLbewUA0lK4/KDoFFIYiZAhT:NUic2p4CuFJkUwVM2dWR375yyCiVOs
- TLSH T1986591323CEA502AF173EFB55FD475A79A1FB6733B0B585E10A0034607A3982DDA153A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\cximage.dll
- Size 372KB
- SHA256 028c534c08b64e89bfb9ee0e43405f2f1c8ca54aa44cd7e53dd9238bd982798a
- MD5 f9dd99cbf4c7d2c2dd8e669ea0ee7f1e
- SHA1 608e834e9286e9c859c088b37da2a32efed53761
- SHA512 35b1bc53474ddfde61fb5ce6a4f454d9fad22fa3c0fc2e334052e512db34835b57b4820e9272f03dea127523e305ec26bd06845711c96b83a5592ffe8b3cf502
- SSDEEP 6144:C/qJnwt4zqj1JLzydd+nkSJFo9ciHmvestVWTBqQ6DAO8E:C/qJnwrxd0d+kKYmsTsQma
- TLSH T1B9849D50F6E3C0F2C49F4534147A93A54AB8621B133EE7F3EBD42F4A9E207E5593528A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\vvchat\UzPj0V80_IY5j7SIev\libmp4v2.dll
- Size 753KB
- SHA256 0e4b01ec3ae1f5bc55a5bce5528af2272b9aebee736108cc827b0c7fc50e5a1b
- MD5 81890f1d3ffd9be5ca8c83f51b1a4b23
- SHA1 17b6fda6e118cb6e8da4d5819f6aa2f1047120e9
- SHA512 802a15e7f71662e284ea58f091b8c6fa338152b11a16d02af6dab4fb0a7f97ca83186507e951939a3bf559d90a51b5a029d612933d565990bd70b5018f1d646f
- SSDEEP 12288:nuDp+v+CXhCNzYV+I28e29m0b2YzljmxyMpFdl+2yy+5JKohD9ZKvk9XvhjNFfdl:nuDpa++aV291Xp3MpFdl+2yy+5JKohDZ
- TLSH T197F4AE2232C0C473FA2F86B1944993B867FDA90085752E173BD4937C3DB47939B69E62
- MD5 SHA1 SHA512 SSDEEP TLSH