Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 11:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
- Size 419KB
- Sample260502-n3qdvset71
- SHA256 c1f482471fdb7075f871ea86e076951b5af5ca75bad85008b778f393af57749b
- MD5 749feda5f253009bb2840610313ca8b8
- SHA1 0e3c75ae256152594127e2b79fa13e23f0195057
- SHA512 111863f7f8e6bb21c544a27c8ebd73790686931ff586d268f8aae1b30c114501dc440ed7300369e0702b25148f176912985149401c2fbc9c8d69d4d9c41e80bd
- SSDEEP 6144:latygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:latG+S9+kaTDHrOkx2LIa
- TLSH T1CB948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4284 457fa874 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 10 114.114.114.114 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 11 223.5.5.5 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 457fa874 File created C:\Windows\SysWOW64\457fa874 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 457fa874 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 457fa874 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4957f8 457fa874 File opened for modification C:\Windows\4da870 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - 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 457fa874 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 457fa874 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 457fa874 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 457fa874 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 457fa874 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 457fa874 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 457fa874 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 457fa874 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 457fa874 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 457fa874 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4284 457fa874 4284 457fa874 4284 457fa874 4284 457fa874 4284 457fa874 4284 457fa874 4284 457fa874 4284 457fa874 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 4536 2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 4284 457fa874 Token: SeTcbPrivilege 4284 457fa874
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_749feda5f253009bb2840610313ca8b8_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4536
-
C:\Windows\Syswow64\457fa874C:\Windows\Syswow64\457fa8741⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\457fa874
- Size 419KB
- SHA256 1e788616be2de5a26f66eedde2b53296076fc8573b86724dc4a93cda829637a6
- MD5 8a779b2e916c5ffc6c6285c3f8caf45a
- SHA1 ac01b9a5cb859187a9ccfab87785fc5848a709f3
- SHA512 44cf20b397e82c813438ad3dc67708d992314b4ede83408c663a07462812552a5477fe6430d72128773bd49504dd4b3ca3bbe36948247868f0d7eb4bba299b86
- SSDEEP 6144:satygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:satG+S9+kaTDHrOkx2LIa
- TLSH T1FE948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH