Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 00:15
Behavioral task
behavioral1
Sample
2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260507-aj2qwsb191
- SHA256 a1bf10b88c6a8ff712d71173a89c634046641db2217e5c268d65406ab629ed2d
- MD5 aed07d82b3e004d24636fe2ea0f76c3c
- SHA1 0c7bff493c238b1d658a2353e564e52d72c982dd
- SHA512 af5241a2e60d9dc5d2e01fb0a5aeab6c16c18fd707bf8b79f3bfaa8843f58147436d04952a4f7630b39c941862075cb579b9913cdf6df3f5c9ac42c8bf1fb62a
- SSDEEP 6144:vcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:vSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T15CD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3860-0-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral2/memory/4884-3-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral2/files/0x002100000002b1e5-2.dat UPX behavioral2/memory/3860-18-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral2/memory/4884-19-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral2/memory/4884-27-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4884 39d4ae94 - 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 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\39d4ae94 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39d4ae94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39d4ae94 -
resource yara_rule behavioral2/memory/3860-0-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/4884-3-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/files/0x002100000002b1e5-2.dat upx behavioral2/memory/3860-18-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/4884-19-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/memory/4884-27-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\539da8 39d4ae94 File opened for modification C:\Windows\4215a8 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_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 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39d4ae94 - 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\Content\CachePrefix 39d4ae94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 39d4ae94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 39d4ae94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 39d4ae94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 39d4ae94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 39d4ae94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 39d4ae94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 39d4ae94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 39d4ae94 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 4884 39d4ae94 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3860 2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4884 39d4ae94 Token: SeTcbPrivilege 4884 39d4ae94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_aed07d82b3e004d24636fe2ea0f76c3c_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:3860
-
C:\Windows\Syswow64\39d4ae94C:\Windows\Syswow64\39d4ae941⤵
- 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:4884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\39d4ae94
- Size 640KB
- SHA256 95f42955790528332ab668e1e5a3b5881721fe4fea2751ba22ad091b9784509c
- MD5 ae0694861dd03eee7f9deb878b198d10
- SHA1 43d61028c392dbca51d29b7eb8ae6c4d90de348c
- SHA512 371a58717d87e2c34f43f78d282130d4a1ced29166afffd050e6d7468eafd40bc2d1458e4799783412c681f0dd598923fd6202b2264a53705e3da1bcc93a3912
- SSDEEP 6144:BcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:BSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T126D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH