Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/08/2026, 04:27
Behavioral task
behavioral1
Sample
2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260822-e2417aeq5s
- SHA256 efb00e75f1d18539e8a8194d2fc1b97567e89011f04950f5ac3838c7410020f7
- MD5 400b5ac7fea2da10488368a7818a95be
- SHA1 bf36df9fc4cab5b77d63b604b44b60dfaf8676e0
- SHA512 5ec3178b6834bb1cb26267b7117a6a652e46f694f10aa1c27df952b7103008c675f215a36bdf4e99188990bbc5e416f0c2f2dcd64dfd22fc30cb0a7414fad498
- SSDEEP 6144:ocTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:oSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B7C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4256-0-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/files/0x00240000000242e9-2.dat UPX behavioral1/memory/1472-4-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/memory/4256-16-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/memory/1472-17-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX behavioral1/memory/1472-28-0x0000000000CE0000-0x0000000000D6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1472 3281abb6 - 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 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 114.114.114.114 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_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\INetCookies 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3281abb6 File created C:\Windows\SysWOW64\3281abb6 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3281abb6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3281abb6 -
resource yara_rule behavioral1/memory/4256-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/files/0x00240000000242e9-2.dat upx behavioral1/memory/1472-4-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/memory/4256-16-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/memory/1472-17-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx behavioral1/memory/1472-28-0x0000000000CE0000-0x0000000000D6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\193380 3281abb6 File opened for modification C:\Windows\48dd40 2026-08-22_400b5ac7fea2da10488368a7818a95be_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 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3281abb6 - 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 3281abb6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3281abb6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3281abb6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3281abb6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3281abb6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3281abb6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3281abb6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3281abb6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3281abb6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1472 3281abb6 1472 3281abb6 1472 3281abb6 1472 3281abb6 1472 3281abb6 1472 3281abb6 1472 3281abb6 1472 3281abb6 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4256 2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1472 3281abb6 Token: SeTcbPrivilege 1472 3281abb6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_400b5ac7fea2da10488368a7818a95be_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_400b5ac7fea2da10488368a7818a95be_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:4256
-
C:\Windows\Syswow64\3281abb6C:\Windows\Syswow64\3281abb61⤵
- 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:1472
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3281abb6
- Size 576KB
- SHA256 a2645fd1e5914786cd433758feedd77dbea3ab32c083732b1c5c13f5bb7c310e
- MD5 13bfd4c9d733f8457bfbe1968830e021
- SHA1 dd468381b0de01cb66da1660f85337d0ccccd122
- SHA512 c5fae4c183a96a2b5e2d11438ddf4e88419c5d093102571740f526689bea0d6a7830ffa2f14998d4b7230dc2a57455bdba77c80b4a8d322b229befc8a154b905
- SSDEEP 6144:ecTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:eSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1A8C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH