Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 00:05
Behavioral task
behavioral1
Sample
2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260511-adjccsgv4x
- SHA256 431a66bfb9b62d9d6a3e859c38819aeec51664c2056c61e19a5ee7a33996c056
- MD5 d5f984fcc7280321410c5be8f1c4854a
- SHA1 8bdc880307df2ed8cf4e0dc48b5bdce8c5c5b85e
- SHA512 0a1e6092346e34fda3cedf5cde55829f5c2e121d191da2ede5c686ab2dccb6a9771e59cec31a009f4f2363949956ae69fbdebe952042d3870ee57bb7dfece403
- SSDEEP 6144:Sgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:SI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T124C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2648-0-0x0000000000A10000-0x0000000000A9C000-memory.dmp UPX behavioral2/files/0x00130000000256dc-2.dat UPX behavioral2/memory/1984-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/2648-10-0x0000000000A10000-0x0000000000A9C000-memory.dmp UPX behavioral2/memory/1984-12-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/1984-40-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1984 786d6360 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 11 223.5.5.5 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 51 114.114.114.114 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 223.5.5.5 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 786d6360 File created C:\Windows\SysWOW64\786d6360 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 786d6360 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 786d6360 -
resource yara_rule behavioral2/memory/2648-0-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral2/files/0x00130000000256dc-2.dat upx behavioral2/memory/1984-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/2648-10-0x0000000000A10000-0x0000000000A9C000-memory.dmp upx behavioral2/memory/1984-12-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/1984-40-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\21f780 786d6360 File opened for modification C:\Windows\2d55b0 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 786d6360 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 786d6360 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 786d6360 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 786d6360 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 786d6360 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 786d6360 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 786d6360 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 786d6360 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 786d6360 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 786d6360 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1984 786d6360 1984 786d6360 1984 786d6360 1984 786d6360 1984 786d6360 1984 786d6360 1984 786d6360 1984 786d6360 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2648 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1984 786d6360 Token: SeTcbPrivilege 1984 786d6360
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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:2648
-
C:\Windows\Syswow64\786d6360C:\Windows\Syswow64\786d63601⤵
- 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:1984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\786d6360
- Size 560KB
- SHA256 fa0520a3ff7befb7e860b25bd69c4348eef8584de7c51b2380a438ad50dce74a
- MD5 8faa8bc59cb39afe370b49d2fb3af4cb
- SHA1 5219b43cb5c22fc85d58d482682c021d6ed45154
- SHA512 647ad96497c176c764f244969a212ff9068b289be28bb6d2c033f2a4fbdc47a7051963d7a167898338bff75c994d925cf7742e7d26960de4559ba9fbebbf0fdb
- SSDEEP 6144:xgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:xI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T179C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH