Analysis
- max time kernel
148s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 03:58
Behavioral task
behavioral1
Sample
2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260506-ejjyases8q
- SHA256 c2680ae77eef5a905c5ef77ca1068f94455e3f3ce2afd8ab7e1e3dc7ebc1fd2c
- MD5 9cf472a026064794ab07b175088fc8d8
- SHA1 6710f58a45b14ca04e04c0bc91fa6a42654c17ec
- SHA512 1b1798e150168f787782c3c9a3c9fcef76b36f412ea47f654f47dfd796d84db71b2f16079b50d71dca32d8c328438bde6f0703cc3f63e2607b13914707419f08
- SSDEEP 12288:73Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:pVOL4/gPXKCOkx2LFR
- TLSH T1EDC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2228-0-0x00000000009F0000-0x0000000000A7C000-memory.dmp UPX behavioral2/files/0x000c000000029ee3-2.dat UPX behavioral2/memory/440-3-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/2228-18-0x00000000009F0000-0x0000000000A7C000-memory.dmp UPX behavioral2/memory/440-20-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/440-40-0x00000000008E0000-0x000000000096C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 440 909e84b8 - 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 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 11 114.114.114.114 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 12 223.5.5.5 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\909e84b8 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 909e84b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 909e84b8 -
resource yara_rule behavioral2/memory/2228-0-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/files/0x000c000000029ee3-2.dat upx behavioral2/memory/440-3-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/2228-18-0x00000000009F0000-0x0000000000A7C000-memory.dmp upx behavioral2/memory/440-20-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/440-40-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\78870 909e84b8 File opened for modification C:\Windows\2624e8 2026-05-06_9cf472a026064794ab07b175088fc8d8_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 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 909e84b8 - 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 909e84b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 909e84b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 909e84b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 909e84b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 909e84b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 909e84b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 909e84b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 909e84b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 909e84b8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 440 909e84b8 440 909e84b8 440 909e84b8 440 909e84b8 440 909e84b8 440 909e84b8 440 909e84b8 440 909e84b8 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 2228 2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 440 909e84b8 Token: SeTcbPrivilege 440 909e84b8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_9cf472a026064794ab07b175088fc8d8_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_9cf472a026064794ab07b175088fc8d8_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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
-
C:\Windows\Syswow64\909e84b8C:\Windows\Syswow64\909e84b81⤵
- 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:440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\909e84b8
- Size 560KB
- SHA256 9608777cd5b1e73d89ea1c1939619f7086f5d18544917a890c654d1ea693ed65
- MD5 be2747c31a1f1a4cb4c976107dc94861
- SHA1 c71dfffc5e855b06b492ea04bba274616fba7769
- SHA512 0f3379a82d31a7cec04ee24a604cabdb2f6e45caf1b13dfe5af4f193505ed9e8e4ab66dfac52c9e3b5a2faadaeb6735bbb54a31439a317f4986bd330c611f832
- SSDEEP 12288:x3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:jVOL4/gPXKCOkx2LFR
- TLSH T103C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH