Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 23:04
Behavioral task
behavioral1
Sample
2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260811-219llsen8x
- SHA256 f5648a1ce9aaa2ea193b918ea889d54760f5729c7cf285ab432e51b13db84591
- MD5 1d747c9e8bd60fd39bd11f00c61a1645
- SHA1 52cfe78c1bfd315031c728c7f1704d7b1ea1e4ac
- SHA512 2b290e85f8f2ff0fe5202ea1f584a747817ea6b89808208394b8743bcc73897f808bb2cab5e211b5b35bbbe14955c84955f92ddf706646eef092c8f1d03eeb12
- SSDEEP 12288:PkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:sbOgbEqy9RKejHPOwOkx2LF
- TLSH T150C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/2900-0-0x0000000000250000-0x00000000002D9000-memory.dmp UPX behavioral2/files/0x0008000000019cc1-2.dat UPX behavioral2/memory/5176-3-0x0000000000BF0000-0x0000000000C79000-memory.dmp UPX behavioral2/memory/2900-10-0x0000000000250000-0x00000000002D9000-memory.dmp UPX behavioral2/memory/5176-12-0x0000000000BF0000-0x0000000000C79000-memory.dmp UPX behavioral2/memory/2900-34-0x0000000000250000-0x00000000002D9000-memory.dmp UPX behavioral2/memory/5176-35-0x0000000000BF0000-0x0000000000C79000-memory.dmp UPX behavioral2/memory/2900-42-0x0000000000250000-0x00000000002D9000-memory.dmp UPX behavioral2/memory/2900-52-0x0000000000250000-0x00000000002D9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5176 8a55dd26 - 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 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 16 114.114.114.114 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 17 223.5.5.5 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8a55dd26 File created C:\Windows\SysWOW64\8a55dd26 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 8a55dd26 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 8a55dd26 -
resource yara_rule behavioral2/memory/2900-0-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral2/files/0x0008000000019cc1-2.dat upx behavioral2/memory/5176-3-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral2/memory/2900-10-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral2/memory/5176-12-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral2/memory/2900-34-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral2/memory/5176-35-0x0000000000BF0000-0x0000000000C79000-memory.dmp upx behavioral2/memory/2900-42-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral2/memory/2900-52-0x0000000000250000-0x00000000002D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\589d70 8a55dd26 File opened for modification C:\Windows\31a628 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_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 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8a55dd26 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8a55dd26 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8a55dd26 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8a55dd26 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8a55dd26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8a55dd26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8a55dd26 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8a55dd26 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8a55dd26 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8a55dd26 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 5176 8a55dd26 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 2900 2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5176 8a55dd26 Token: SeTcbPrivilege 5176 8a55dd26
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_1d747c9e8bd60fd39bd11f00c61a1645_amadey_coinminer_elex_graphican_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:2900
-
C:\Windows\Syswow64\8a55dd26C:\Windows\Syswow64\8a55dd261⤵
- 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:5176
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8a55dd26
- Size 548KB
- SHA256 44c2d54c1f9c2ccffc6103b214b7906488ecd5b0775d3a0f792a2b66d0d1ec04
- MD5 3a67062031c696ec50a448bdc4a85e2d
- SHA1 b98f1b26fbb51a7ba3ad34ef6a3ca6e701f6ef07
- SHA512 10a1ada94620d311899c36d718ec47bd7b2e5e4f51e7b82621395f0e867e3c580d0dc3dd0cade41046bfe4553770aacf98dc9f4d9eacfdc1cb34daf63fd0972e
- SSDEEP 12288:QkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:xbOgbEqy9RKejHPOwOkx2LF
- TLSH T170C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH