Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/06/2026, 01:58
Behavioral task
behavioral1
Sample
2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260513-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260603-cd6trsh17j
- SHA256 df416169a221fbc9c8d1960fafb8b4647b1c8dea17ca46375ca5a5514e9274ed
- MD5 f6ef4079f70975baf9a892be55cdf38e
- SHA1 ee16a2ca32a6cacc0a67c6b397a22fe37718ce25
- SHA512 ad3a71ce5f10c49d1f775397c49ccba989227ea2c68378d2054a415f65410ab9b49a612c689c7c0d89b67a474791fc90f78da54f42807c6281b9f42d50b107ea
- SSDEEP 12288:M3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:AVOL4/gPXKCOkx2LFR
- TLSH T135C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1656-0-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/files/0x002e00000002b284-2.dat UPX behavioral2/memory/2592-4-0x0000000000FA0000-0x000000000102C000-memory.dmp UPX behavioral2/memory/1656-10-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/memory/2592-11-0x0000000000FA0000-0x000000000102C000-memory.dmp UPX behavioral2/memory/2592-27-0x0000000000FA0000-0x000000000102C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2592 f84d9638 - 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 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 9 114.114.114.114 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 10 223.5.5.5 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f84d9638 File created C:\Windows\SysWOW64\f84d9638 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f84d9638 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f84d9638 -
resource yara_rule behavioral2/memory/1656-0-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/files/0x002e00000002b284-2.dat upx behavioral2/memory/2592-4-0x0000000000FA0000-0x000000000102C000-memory.dmp upx behavioral2/memory/1656-10-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/memory/2592-11-0x0000000000FA0000-0x000000000102C000-memory.dmp upx behavioral2/memory/2592-27-0x0000000000FA0000-0x000000000102C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c6040 f84d9638 File opened for modification C:\Windows\1c59f0 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f84d9638 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f84d9638 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f84d9638 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f84d9638 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f84d9638 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f84d9638 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f84d9638 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f84d9638 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f84d9638 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f84d9638 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2592 f84d9638 2592 f84d9638 2592 f84d9638 2592 f84d9638 2592 f84d9638 2592 f84d9638 2592 f84d9638 2592 f84d9638 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 1656 2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2592 f84d9638 Token: SeTcbPrivilege 2592 f84d9638
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_f6ef4079f70975baf9a892be55cdf38e_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656
-
C:\Windows\Syswow64\f84d9638C:\Windows\Syswow64\f84d96381⤵
- 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:2592
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f84d9638
- Size 560KB
- SHA256 e3e36cf5685d77034d7c8e1dd403aa6cd395a0c36fcbf77119e05a23a7a0a862
- MD5 bd9a26271deffcc93778a3e9e6acb2c1
- SHA1 1be9a3d58924a522db48b127c02d4dbd463e474b
- SHA512 3fcfdc9382c1fc0b6593ed1671f5e9efb71e638c03b5b1fb3335570a51292f87b00452166e4a8dd9fa59c14e78413750e0a0817421c851c784187e4e716d603b
- SSDEEP 12288:d3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:/VOL4/gPXKCOkx2LFR
- TLSH T173C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH