Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/05/2026, 00:55
Behavioral task
behavioral1
Sample
2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260518-a949psew3t
- SHA256 ecd734b0b268dc39f530cf5ea543a36cb595c0cef8e72bc4e03414c3d89d598c
- MD5 05b0fb0d41ba22b73c4d84d61caa00c4
- SHA1 51c5efd5dba57a1fc9caa69c5585b24c11aba0df
- SHA512 a8e51f3302795ae4363947819fa2b14860f01bdc2ef1d942a1e78c0c646ae4e829300c0f2c1c5f0cf60f282ce6a9a0604777874eeeea880d73147ecab4852c90
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:qSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T183D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3512-0-0x0000000000CD0000-0x0000000000D5C000-memory.dmp UPX behavioral1/files/0x000b000000024334-2.dat UPX behavioral1/memory/3184-3-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/3512-10-0x0000000000CD0000-0x0000000000D5C000-memory.dmp UPX behavioral1/memory/3184-11-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/3184-31-0x00000000002F0000-0x000000000037C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3184 a6ac7080 - 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 2 223.5.5.5 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 114.114.114.114 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 223.5.5.5 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\a6ac7080 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a6ac7080 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a6ac7080 -
resource yara_rule behavioral1/memory/3512-0-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral1/files/0x000b000000024334-2.dat upx behavioral1/memory/3184-3-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/3512-10-0x0000000000CD0000-0x0000000000D5C000-memory.dmp upx behavioral1/memory/3184-11-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/3184-31-0x00000000002F0000-0x000000000037C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3682e0 a6ac7080 File opened for modification C:\Windows\3c2070 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_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 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6ac7080 - 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:" a6ac7080 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a6ac7080 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a6ac7080 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a6ac7080 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a6ac7080 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a6ac7080 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a6ac7080 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a6ac7080 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a6ac7080 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3184 a6ac7080 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3512 2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3184 a6ac7080 Token: SeTcbPrivilege 3184 a6ac7080
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_05b0fb0d41ba22b73c4d84d61caa00c4_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:3512
-
C:\Windows\Syswow64\a6ac7080C:\Windows\Syswow64\a6ac70801⤵
- 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:3184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a6ac7080
- Size 640KB
- SHA256 f07484adba704e4991f0ed2034ee1cc5a08480e7ce29ca2fdb65121369b94a76
- MD5 1d1975a96676ffe1f826e9622a5623bf
- SHA1 eb6db52442287cb66872a8d724b1521f350bb90e
- SHA512 1c7698c4d7193ac59e1c54a269e837157cc74758592f23e691daef643eca832945372c52123583ed6c38e74908f0c52741c188f3ea5aabfd895d21f3376c79b3
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:KSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T13BD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH