Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 01:20
Behavioral task
behavioral1
Sample
2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260809-bp71jafq31
- SHA256 3b090a41f27c12eb73deb828621f1298b298a1c04386dedb1fca3cdb2cb97e1d
- MD5 ef80a4d8d595cb6f702435c7a0f7cab8
- SHA1 ddd0a74f7002c767208c4b2c828499fec4835b84
- SHA512 f9929277ff25b4870cd40bbf766be2857d0d29ff0ea1043fa311cd319fe0163b8613d5fb4558fa103adffdd2356371ae68708d696dafb86403c1ce606920e263
- SSDEEP 6144:d6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:dO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C5C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4336-0-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral1/files/0x00150000000243e5-2.dat UPX behavioral1/memory/2400-4-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/memory/4336-10-0x00000000000C0000-0x000000000014C000-memory.dmp UPX behavioral1/memory/2400-11-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/memory/2400-19-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2400 1cccea1 - 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 3 114.114.114.114 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\1cccea1 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1cccea1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1cccea1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1cccea1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1cccea1 -
resource yara_rule behavioral1/memory/4336-0-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral1/files/0x00150000000243e5-2.dat upx behavioral1/memory/2400-4-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/memory/4336-10-0x00000000000C0000-0x000000000014C000-memory.dmp upx behavioral1/memory/2400-11-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/memory/2400-19-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a3be0 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\2916c0 1cccea1 - 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 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1cccea1 - 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 1cccea1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1cccea1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1cccea1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1cccea1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1cccea1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1cccea1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1cccea1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1cccea1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1cccea1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2400 1cccea1 2400 1cccea1 2400 1cccea1 2400 1cccea1 2400 1cccea1 2400 1cccea1 2400 1cccea1 2400 1cccea1 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4336 2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2400 1cccea1 Token: SeTcbPrivilege 2400 1cccea1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ef80a4d8d595cb6f702435c7a0f7cab8_amadey_coinminer_elex_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:4336
-
C:\Windows\Syswow64\1cccea1C:\Windows\Syswow64\1cccea11⤵
- 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:2400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1cccea1
- Size 560KB
- SHA256 399258201a0ba3cd91e1bf6ee2fbb143c09387ad233343ad9beaecd9cfdd576e
- MD5 678af49b66db6856f8496e43eb872cd5
- SHA1 7b24a72ddb13f5ee1e8389bf6b3f8724c5cbab8e
- SHA512 e737d150ca6a81df6b7cbf072ae35730c2152660f151d593a983cdd56ad0326acdf1e6d3fafbc73942ba01664879d66717c880fac8b2ba882beb27b52d3ea140
- SSDEEP 6144:B6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:BO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T110C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH