Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 22:44
Behavioral task
behavioral1
Sample
2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260522-2payxafx2n
- SHA256 7aa6939caf7eb117240ef6b0fc5940167585f2160bdae756bf98c552f5bed8a1
- MD5 02578098ca36b9cb15a87697baf37de2
- SHA1 573d22d6e2f05d88c70518101cd5ca5cc40286a2
- SHA512 68c5a70d47bbf4e0fcaa21595b105081e40e2e3f04a2cff098c72f86ca3ff1d4874a77dd8ad96b3d4c3a34183c1a8119d29677562b4bd7bc3f977ed1af1831de
- SSDEEP 6144:04ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:0rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T11FC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3120-0-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/files/0x0006000000009dd1-2.dat UPX behavioral1/memory/4816-4-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/3120-10-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral1/memory/4816-11-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral1/memory/4816-28-0x0000000000030000-0x00000000000BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4816 5571c578 - 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 5 114.114.114.114 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 114.114.114.114 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 223.5.5.5 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5571c578 File created C:\Windows\SysWOW64\5571c578 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5571c578 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5571c578 -
resource yara_rule behavioral1/memory/3120-0-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/files/0x0006000000009dd1-2.dat upx behavioral1/memory/4816-4-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/3120-10-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral1/memory/4816-11-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral1/memory/4816-28-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5273a0 5571c578 File opened for modification C:\Windows\356a60 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_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 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5571c578 - 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 5571c578 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5571c578 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5571c578 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5571c578 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5571c578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5571c578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5571c578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5571c578 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5571c578 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4816 5571c578 4816 5571c578 4816 5571c578 4816 5571c578 4816 5571c578 4816 5571c578 4816 5571c578 4816 5571c578 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3120 2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4816 5571c578 Token: SeTcbPrivilege 4816 5571c578
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_02578098ca36b9cb15a87697baf37de2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_02578098ca36b9cb15a87697baf37de2_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:3120
-
C:\Windows\Syswow64\5571c578C:\Windows\Syswow64\5571c5781⤵
- 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:4816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5571c578
- Size 560KB
- SHA256 299d138bd3bab96eae977291a45fdea4afdd3752e1968d8d6f5d80335411c06c
- MD5 52738bad417011ad7efb26779b1faa16
- SHA1 c006529d71e22492993013f6cae85a5633e1f2f4
- SHA512 aadd9f780f2b4dc632ee2b063b4258ce1921c26ff180afcea0d564fb26d7cd608133ba4f5bc0e052c48b4b2cc4f4edc0927da29cb17e72336cbfbad3881d957e
- SSDEEP 6144:24ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:2rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T172C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH