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
04/08/2026, 03:20
Behavioral task
behavioral1
Sample
2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260804-dv7cascb86
- SHA256 5aef3a1f048bf68c732c3cb3d0f6fc2c997ccf1f0a7563633732b773acda63e7
- MD5 18f49f9e10c591fdb6d0f797e021ea76
- SHA1 8c820fbe6222155bd0b610fbb5fde18bef71f5ca
- SHA512 f3ccb002a87c7aea209e2a10c68a16a468bfb20bc2d20862884bebfebf600f9fb75dc04e7eae4f829ed0cc0c9c8c4e25957ee00335784211d8ec47034e7187ce
- SSDEEP 6144:hcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:hSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T19EB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4876-0-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral1/memory/4912-4-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/files/0x000600000001e6b8-3.dat UPX behavioral1/memory/4876-10-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral1/memory/4912-11-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/memory/4912-30-0x00000000005E0000-0x000000000066C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4912 c1e657b0 - 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 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 114.114.114.114 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 223.5.5.5 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_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\Local\Microsoft\Windows\INetCache\Content.IE5 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c1e657b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c1e657b0 File created C:\Windows\SysWOW64\c1e657b0 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/4876-0-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral1/memory/4912-4-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/files/0x000600000001e6b8-3.dat upx behavioral1/memory/4876-10-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral1/memory/4912-11-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/4912-30-0x00000000005E0000-0x000000000066C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\541860 c1e657b0 File opened for modification C:\Windows\537a98 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_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 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1e657b0 - 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 c1e657b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c1e657b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c1e657b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c1e657b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c1e657b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c1e657b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c1e657b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c1e657b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c1e657b0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4912 c1e657b0 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4876 2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4912 c1e657b0 Token: SeTcbPrivilege 4912 c1e657b0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_18f49f9e10c591fdb6d0f797e021ea76_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:4876
-
C:\Windows\Syswow64\c1e657b0C:\Windows\Syswow64\c1e657b01⤵
- 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:4912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c1e657b0
- Size 525KB
- SHA256 21aa8a4d5ec9889d33c1549af56cd545369bd542da43a11c1276410c09a5e536
- MD5 c4d73a1499625627615781aba1815397
- SHA1 b37b776c62ea005d786f1e30e1fe971802d470a5
- SHA512 67556da54bc88d90998b3334cdacf56cfc951bb7497bdef5048e3079f3498808c57839ca183002c0d195b25dd2b11e675d43a81f75d91334f10f1820fc691339
- SSDEEP 6144:7cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:7SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T11AB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH