Analysis
- max time kernel
38s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/03/2026, 03:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe
Resource
win10v2004-20260130-en
18 signatures
150 seconds
General
- Target 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe
- Size 15.8MB
- Sample260307-dntsmacs4x
- SHA256 f9241855121b9608729ba7eb48e2465834f0164c6213a9371dbced969f7b318b
- MD5 2342aaad6db3080f2cdf541f39d98de0
- SHA1 9d1a2a6818be16f7d60961398737ff2bc163efb8
- SHA512 0765681b2ee3cd8a45623b27ed5b77036e405f08ee9d009f337834bd9af05abb46b2a17b91ecdcb8106c0f90ffe3f9105e07fddc8e988d8a2b3fc62d450fb8fe
- SSDEEP 98304:ybFXaexwoV2rqKxaWkidqVtIhjAgWlZHrtjFsN3RwC+cDhfXXWB:gwexwoVLhidqVtg8jZHrw3wC+8
- TLSH T1C5F63983A2930455E14AB370B54D01D59781EEA205E4BBBFA8F2FE683FA41441FF3A57
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
loaderbot
Attributes
-
miner_pool
pool.supportxmr.com:3333
-
user
44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp
Signatures
- Loaderbot family
- Xmrig family
- Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/2152-1-0x0000000000400000-0x00000000007FE000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x001700000002b3a6-10.dat INDICATOR_EXE_Packed_MPress behavioral2/memory/4932-17-0x0000000140000000-0x0000000140B75000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/4932-21-0x0000000140000000-0x0000000140B75000-memory.dmp INDICATOR_EXE_Packed_MPress - LoaderBot executable 1 IoCs
resource yara_rule behavioral2/memory/2152-1-0x0000000000400000-0x00000000007FE000-memory.dmp loaderbot - XMRig Miner payload 1 IoCs
resource yara_rule behavioral2/memory/4932-21-0x0000000140000000-0x0000000140B75000-memory.dmp xmrig - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Driver.url RegAsm.exe - Executes dropped EXE 1 IoCs
pid Process 4932 Driver.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3119821332-640943685-2562343641-1000\Software\Microsoft\Windows\CurrentVersion\Run\Driver = "C:\\Users\\Admin\\AppData\\Roaming\\Sysfiles\\RegAsm.exe" RegAsm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5048 set thread context of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe 2152 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2152 RegAsm.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 5048 wrote to memory of 3588 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 79 PID 5048 wrote to memory of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 PID 5048 wrote to memory of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 PID 5048 wrote to memory of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 PID 5048 wrote to memory of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 PID 5048 wrote to memory of 2152 5048 2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe 80 PID 2152 wrote to memory of 4932 2152 RegAsm.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-03-07_2342aaad6db3080f2cdf541f39d98de0_amadey_elex_luca-stealer_lynx_njrat_stealc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:3588
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe"C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 43⤵
- Executes dropped EXE
PID:4932
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
- Size 3.9MB
- SHA256 8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0
- MD5 02569a7a91a71133d4a1023bf32aa6f4
- SHA1 0f16bcb3f3f085d3d3be912195558e9f9680d574
- SHA512 534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322
- SSDEEP 49152:SNDFFPJu8fBsVE6ij+RNg+UKpBvtqB3m1RC3Z:wzP88fBsnZTgOtqB3m1RC3Z
- TLSH T14016AD12BBD58F2BC5564B388AE783647379DC904B43575BA34AB12D3DB23E02B871D8
- MD5 SHA1 SHA512 SSDEEP TLSH