Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 09:12
Behavioral task
behavioral1
Sample
2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260720-k55psafs81
- SHA256 6918962378be89ab9a11314eeb6b71752c9910cb0dfffc021f82815b581d2419
- MD5 9db767b11c7d502b40662fa4c9346649
- SHA1 57b8f1b6f4ad7cc975db1922c689269de7639bc7
- SHA512 d40bdeced56d37b11352762ab4307a5631a62d1607f262a38524e8dec052687d857c3ed664d97af8854aee70195a70f757251bc9723bdc37fed238278ed0d05d
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:CvO2xJKRw2kOkx2LFRvcUV
- TLSH T107F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4316-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral2/memory/3732-3-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral2/files/0x000800000001b858-2.dat UPX behavioral2/memory/4316-13-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral2/memory/3732-14-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral2/memory/3732-28-0x0000000000440000-0x00000000004CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3732 c420d263 - 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 1 114.114.114.114 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\c420d263 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c420d263 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c420d263 -
resource yara_rule behavioral2/memory/4316-0-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/3732-3-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/files/0x000800000001b858-2.dat upx behavioral2/memory/4316-13-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/3732-14-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral2/memory/3732-28-0x0000000000440000-0x00000000004CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3fe4a8 c420d263 File opened for modification C:\Windows\49e438 2026-07-20_9db767b11c7d502b40662fa4c9346649_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 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c420d263 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c420d263 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c420d263 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c420d263 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c420d263 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c420d263 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c420d263 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c420d263 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c420d263 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c420d263 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3732 c420d263 3732 c420d263 3732 c420d263 3732 c420d263 3732 c420d263 3732 c420d263 3732 c420d263 3732 c420d263 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4316 2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3732 c420d263 Token: SeTcbPrivilege 3732 c420d263
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_9db767b11c7d502b40662fa4c9346649_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_9db767b11c7d502b40662fa4c9346649_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:4316
-
C:\Windows\Syswow64\c420d263C:\Windows\Syswow64\c420d2631⤵
- 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:3732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c420d263
- Size 766KB
- SHA256 bebf9a76216fedea7ab8ad1fd504a31092bbca4766935ce022a4e2d1bc74c17f
- MD5 266be41fa39e19eef8ebf706ac1e2d7f
- SHA1 510b547b6ff41891f32232cede46490114eb0dca
- SHA512 cfc48ebce5eb4744f1d374caf54fa2b18fa7cb0098817990ee19e6fca5ac93b32723d0fac0069c3093550c9e84acddfb511ed770ec0b1f74b028e24dd25216ac
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:zvO2xJKRw2kOkx2LFRvcUV
- TLSH T13AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH