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
09/08/2026, 00:02
Behavioral task
behavioral1
Sample
2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260809-abvbvaz1by
- SHA256 daec7e3ffdcff4ef59e89962bdca0af2e02980ee05f6bb1275786d3978f5f6c7
- MD5 e6acdfbbea3ce2055db1c93194b90b19
- SHA1 17c62c1f8f7895e70cbeec68ee976f7d771f30f0
- SHA512 5e6c6ac67ac5f102da8b22efdf610cbb39cdcfb804174e9d4bd71e1e298fe17430d20cd6de76bc23915b80a0de35dafbb9efdbaeb1dc21eda6eae146ceab5b67
- SSDEEP 6144:M4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:MrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D4C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4460-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral1/files/0x000a0000000242e5-2.dat UPX behavioral1/memory/1704-4-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral1/memory/4460-13-0x0000000000EE0000-0x0000000000F6C000-memory.dmp UPX behavioral1/memory/1704-14-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral1/memory/1704-28-0x0000000000820000-0x00000000008AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1704 1b3c1ce4 - 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 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 114.114.114.114 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 223.5.5.5 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1b3c1ce4 File created C:\Windows\SysWOW64\1b3c1ce4 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1b3c1ce4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1b3c1ce4 -
resource yara_rule behavioral1/memory/4460-0-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/files/0x000a0000000242e5-2.dat upx behavioral1/memory/1704-4-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral1/memory/4460-13-0x0000000000EE0000-0x0000000000F6C000-memory.dmp upx behavioral1/memory/1704-14-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral1/memory/1704-28-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1d2c50 1b3c1ce4 File opened for modification C:\Windows\4c5b58 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_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 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b3c1ce4 - 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 1b3c1ce4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1b3c1ce4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1b3c1ce4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1b3c1ce4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1b3c1ce4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1b3c1ce4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1b3c1ce4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1b3c1ce4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1b3c1ce4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 1704 1b3c1ce4 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4460 2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1704 1b3c1ce4 Token: SeTcbPrivilege 1704 1b3c1ce4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_e6acdfbbea3ce2055db1c93194b90b19_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:4460
-
C:\Windows\Syswow64\1b3c1ce4C:\Windows\Syswow64\1b3c1ce41⤵
- 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:1704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1b3c1ce4
- Size 560KB
- SHA256 9e455ac8baaf76c38c7cf9eb527045175242dc022c3c36ef7af0cfb5d2584558
- MD5 fa9be0ed6899a05998b479e5e5ee3e4c
- SHA1 ab5436c622bb672e17ee0a6a351948ce99662c01
- SHA512 c3fe251792e232b6d50f580699d7fab4aaa4209d1e82cb75f543dae6c0ebb3724c89fbeb120eb5a7262f1e8b5c0301dc20072aa9f28031750e49a4037c030911
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T194C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH