Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/08/2026, 17:05
Behavioral task
behavioral1
Sample
2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260806-vmcldswdph
- SHA256 4db5cf1586f9b6cd35e7ef1593e3e5a24f484003d363cb79c08e87fd38dc1d29
- MD5 81b02f4f83e54a38963d5af8ca8018fe
- SHA1 40859936eb60bfd7a532dcc8436b16d10300207d
- SHA512 9198ade206ae551e5426221839d19af9e641e768c05e149de920b7b68d0afe53d61e1b2b68cf976ebddebc7103c06cd74756f6149d1dd5a2e47a6fcf93a9f0c8
- SSDEEP 6144:r4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:rrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T12DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3492-0-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/files/0x00110000000243b9-2.dat UPX behavioral1/memory/4136-3-0x0000000000100000-0x000000000018C000-memory.dmp UPX behavioral1/memory/3492-13-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/memory/4136-14-0x0000000000100000-0x000000000018C000-memory.dmp UPX behavioral1/memory/4136-31-0x0000000000100000-0x000000000018C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4136 1468b3e1 - 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 39 223.5.5.5 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 114.114.114.114 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_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\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1468b3e1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1468b3e1 File created C:\Windows\SysWOW64\1468b3e1 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1468b3e1 -
resource yara_rule behavioral1/memory/3492-0-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/files/0x00110000000243b9-2.dat upx behavioral1/memory/4136-3-0x0000000000100000-0x000000000018C000-memory.dmp upx behavioral1/memory/3492-13-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/4136-14-0x0000000000100000-0x000000000018C000-memory.dmp upx behavioral1/memory/4136-31-0x0000000000100000-0x000000000018C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3bc8c8 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\46cf50 1468b3e1 - 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 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1468b3e1 - 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\History\CachePrefix = "Visited:" 1468b3e1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1468b3e1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1468b3e1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1468b3e1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1468b3e1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1468b3e1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1468b3e1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1468b3e1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1468b3e1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 4136 1468b3e1 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3492 2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4136 1468b3e1 Token: SeTcbPrivilege 4136 1468b3e1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_81b02f4f83e54a38963d5af8ca8018fe_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:3492
-
C:\Windows\Syswow64\1468b3e1C:\Windows\Syswow64\1468b3e11⤵
- 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:4136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1468b3e1
- Size 560KB
- SHA256 96a24078fc6a78a05ce0c3bdd2221bcbdf11e66e03f3b7cf53b5f903b1ce0fc4
- MD5 211359843245dd98d44644065ad95233
- SHA1 cc769e56bb7a1e37e5d2c39eb29c7b1b93431cdd
- SHA512 a129014f6663ffee30a14ea987c851c29ff45dfaa6bb9a7e4e2c0af0b7118672fc534705d0e8f364d20b47dd7b6ed64f10533b2db55f2f0d43e58b114d8ef9c2
- SSDEEP 6144:h4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:hrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1A6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH