Analysis
- max time kernel
150s - 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
17/08/2026, 22:23
Behavioral task
behavioral1
Sample
2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260817-2a9tpaea66
- SHA256 afd646bf9e6c6a64a9d47eae2af64d3ef9619a353cdb5ed55d4bcd56f073c042
- MD5 4352b670c78de4acf93230520f72577d
- SHA1 7d9d58999541acf8951a589b347255dbcbe44cde
- SHA512 28cd3593a5e569ded98f275b0033c94f2a11ac264a4e5c9131c86a54d38942e9460468d995a9f06b4cfcb82b772aca1c05decbf10eaa4b42fdb66fd27739f2a3
- SSDEEP 6144:74ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:7rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T11BC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4968-0-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral1/files/0x000a000000024290-2.dat UPX behavioral1/memory/640-4-0x0000000000BD0000-0x0000000000C5C000-memory.dmp UPX behavioral1/memory/4968-18-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral1/memory/640-19-0x0000000000BD0000-0x0000000000C5C000-memory.dmp UPX behavioral1/memory/640-32-0x0000000000BD0000-0x0000000000C5C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 640 269b43a4 - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 57 114.114.114.114 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 128 114.114.114.114 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 196 114.114.114.114 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 197 223.5.5.5 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 61 114.114.114.114 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 65 223.5.5.5 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 66 223.5.5.5 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 129 223.5.5.5 4968 2026-08-17_4352b670c78de4acf93230520f72577d_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\INetCache\IE 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 269b43a4 File created C:\Windows\SysWOW64\269b43a4 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 269b43a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 269b43a4 -
resource yara_rule behavioral1/memory/4968-0-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral1/files/0x000a000000024290-2.dat upx behavioral1/memory/640-4-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral1/memory/4968-18-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral1/memory/640-19-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral1/memory/640-32-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\af500 269b43a4 File opened for modification C:\Windows\550dd0 2026-08-17_4352b670c78de4acf93230520f72577d_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 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 269b43a4 - 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" 269b43a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 269b43a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 269b43a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 269b43a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 269b43a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 269b43a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 269b43a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 269b43a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 269b43a4 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 640 269b43a4 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4968 2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 640 269b43a4 Token: SeTcbPrivilege 640 269b43a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_4352b670c78de4acf93230520f72577d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_4352b670c78de4acf93230520f72577d_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:4968
-
C:\Windows\Syswow64\269b43a4C:\Windows\Syswow64\269b43a41⤵
- 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:640
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\269b43a4
- Size 560KB
- SHA256 c54624bd1c6e339fec15f699c17cfffa97f123023538e4d3ed9d390845939073
- MD5 dc76c2755a380645ad26b990a0e46c8b
- SHA1 6a5b6bb090d4e9fe1f5d495ab89f29e7b3e3a4bf
- SHA512 6a5856c4ade96b34394aacc7110c708120c2e465c40fad2a0f79182a99f7cefe8fcc9536e524243bd8f845bc0817359b6d26e40ab72562713ee6a5fbca872fbd
- SSDEEP 6144:84ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:8rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\af500
- Size 490B
- SHA256 8a370a620e63b529a948698384a93224b47fee870dfa8c29379042bfe3385964
- MD5 a9cb596735ec31a70c76f931d4f24cfd
- SHA1 525d344164aebd6f20cac97c339ad77609b2de7c
- SHA512 91279c383fee65ebc6f84f5325311f2c014d89faefec279fef2af87778602279eed736a46b7a47d9405cac8ae008eba34fbe2ff96d0192a53f133b1638abbcf1
- TLSH T19BF09E7D907DA33906E98C69EE4E586A3112135FC93AA1E6FCC13F9446D21619DC3C00
- MD5 SHA1 SHA512 TLSH