Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 02:21
Behavioral task
behavioral1
Sample
2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260820-ctbnkayble
- SHA256 c35a91ae3d5d820974346ef3ed86d01e1bd03d6bc8724f5389fe5b7c13a24011
- MD5 d93d68b1a5cded00abf19d58f6e75024
- SHA1 4953ac2bddad8d4054dbff91f21b370826850513
- SHA512 64bcc3daa6b32d3e98112620b7e7b24b6ea680c84f50527543dda72ba74892d775d413d4f5819ce8e4b20afb0cfb85bbb8e2a74ab0d00f54c78ffb3218f9c251
- SSDEEP 12288:8SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:PvO2xJKRw2kOkx2LFRvcUV
- TLSH T18AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2420-0-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/files/0x000b000000016cdf-2.dat UPX behavioral2/memory/4996-4-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral2/memory/2420-16-0x00000000006F0000-0x000000000077C000-memory.dmp UPX behavioral2/memory/4996-17-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral2/memory/4996-32-0x0000000000880000-0x000000000090C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4996 344257d8 - 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 18 223.5.5.5 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_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\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 344257d8 File created C:\Windows\SysWOW64\344257d8 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 344257d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 344257d8 -
resource yara_rule behavioral2/memory/2420-0-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/4996-4-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/2420-16-0x00000000006F0000-0x000000000077C000-memory.dmp upx behavioral2/memory/4996-17-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral2/memory/4996-32-0x0000000000880000-0x000000000090C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\558888 344257d8 File opened for modification C:\Windows\296e68 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_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 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 344257d8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 344257d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 344257d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 344257d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 344257d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 344257d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 344257d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 344257d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 344257d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 344257d8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4996 344257d8 4996 344257d8 4996 344257d8 4996 344257d8 4996 344257d8 4996 344257d8 4996 344257d8 4996 344257d8 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2420 2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4996 344257d8 Token: SeTcbPrivilege 4996 344257d8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_d93d68b1a5cded00abf19d58f6e75024_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d93d68b1a5cded00abf19d58f6e75024_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:2420
-
C:\Windows\Syswow64\344257d8C:\Windows\Syswow64\344257d81⤵
- 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:4996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\344257d8
- Size 766KB
- SHA256 401b1fb33e31937ef20d37b0dd67da5ca68970d63738d5675b3fd7f1159acedb
- MD5 d7307956fd28aee576a6ab048955caf6
- SHA1 89eaa22e2ab8c72320898c650efd43b84de6584c
- SHA512 d49767754181a8eadbace9187706733c65d3833981e549196f4642f420b76ef1373ee2e7542d596272e5deedfe78a5eb51aa3d5ae1506e19a4780818ba0d00b9
- SSDEEP 12288:RSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:4vO2xJKRw2kOkx2LFRvcUV
- TLSH T127F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH