Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 04:36
Behavioral task
behavioral1
Sample
2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 548KB
- Sample260418-e8kwwsgx4v
- SHA256 fc2db223717733caafb21bb5c36355a86fa332e42911eeab1b57b697338a8140
- MD5 a47aef2f7e7cd66f770a3b44d913d47b
- SHA1 d60b0f928db0db9e6ceda1f950be1236b5d41e1f
- SHA512 f39ea76dfe3ff002a8c4b7a980230392192c26ef3b4a98a6dc9eb57ec2625ba3cb02076342abad4f62851fd8f22c731a911c9bd929153a1f962749c8735c2c6c
- SSDEEP 12288:0kbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:tbOgbEqy9RKejHPOwOkx2LF
- TLSH T13BC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral1/memory/3676-0-0x0000000000600000-0x0000000000689000-memory.dmp UPX behavioral1/files/0x000c000000024246-2.dat UPX behavioral1/memory/3800-3-0x00000000005F0000-0x0000000000679000-memory.dmp UPX behavioral1/memory/3676-10-0x0000000000600000-0x0000000000689000-memory.dmp UPX behavioral1/memory/3800-15-0x00000000005F0000-0x0000000000679000-memory.dmp UPX behavioral1/memory/3676-28-0x0000000000600000-0x0000000000689000-memory.dmp UPX behavioral1/memory/3800-30-0x00000000005F0000-0x0000000000679000-memory.dmp UPX behavioral1/memory/3676-53-0x0000000000600000-0x0000000000689000-memory.dmp UPX behavioral1/memory/3676-61-0x0000000000600000-0x0000000000689000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3800 99ea54a7 - 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 4 223.5.5.5 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 19 114.114.114.114 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\99ea54a7 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 99ea54a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 99ea54a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 99ea54a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 99ea54a7 -
resource yara_rule behavioral1/memory/3676-0-0x0000000000600000-0x0000000000689000-memory.dmp upx behavioral1/files/0x000c000000024246-2.dat upx behavioral1/memory/3800-3-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral1/memory/3676-10-0x0000000000600000-0x0000000000689000-memory.dmp upx behavioral1/memory/3800-15-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral1/memory/3676-28-0x0000000000600000-0x0000000000689000-memory.dmp upx behavioral1/memory/3800-30-0x00000000005F0000-0x0000000000679000-memory.dmp upx behavioral1/memory/3676-53-0x0000000000600000-0x0000000000689000-memory.dmp upx behavioral1/memory/3676-61-0x0000000000600000-0x0000000000689000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\410eb0 99ea54a7 File opened for modification C:\Windows\3eef38 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_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 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99ea54a7 - 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\Cookies\CachePrefix = "Cookie:" 99ea54a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 99ea54a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 99ea54a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 99ea54a7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 99ea54a7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 99ea54a7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 99ea54a7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 99ea54a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 99ea54a7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3800 99ea54a7 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 3676 2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 3800 99ea54a7 Token: SeTcbPrivilege 3800 99ea54a7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_a47aef2f7e7cd66f770a3b44d913d47b_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:3676
-
C:\Windows\Syswow64\99ea54a7C:\Windows\Syswow64\99ea54a71⤵
- 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:3800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\99ea54a7
- Size 548KB
- SHA256 5d588b16693374d83ca8c72849449d2bf446c0ca84e5aec234d0b34cb63c1ba7
- MD5 e8aff002659dc3ae9694ecb5ce2cd9f5
- SHA1 d5c790cbe97e1d9dbf1307878703fb34140aea6d
- SHA512 25349555da24d673006266765c5fdf314944e76297a29e1e6fcf9d529a0bd370e48aca6bdd11835ade8ef309fcecc310d0f2979e71c73e1110113d95bbd09e81
- SSDEEP 12288:ZkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:2bOgbEqy9RKejHPOwOkx2LF
- TLSH T1BFC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH