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
04/08/2026, 10:57
Behavioral task
behavioral1
Sample
2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-m188hstyby
- SHA256 68aed01a0cfb8a586f8a6b630c44ec53602f78ac600e2b9d5fa6d5b1f6accbfe
- MD5 8a52299efca403990a248e5a07300de6
- SHA1 987861339fe471e017c6e8f0b9d3cd2ae9c5f585
- SHA512 57eb30df7906b8ad30c136d61c6aa6deeddbac98dd4484b9a59070b6d92f4f0323c07964796f458c8f7abba6620554835d4cab22542a9f0b49778c6cb504addd
- SSDEEP 6144:O4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:OrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T135C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3832-0-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/files/0x00120000000243ce-2.dat UPX behavioral1/memory/4348-3-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/memory/3832-12-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/4348-13-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/memory/4348-32-0x0000000000900000-0x000000000098C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4348 64af348 - 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 3 114.114.114.114 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 45 114.114.114.114 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 46 223.5.5.5 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\64af348 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 64af348 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 64af348 -
resource yara_rule behavioral1/memory/3832-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/files/0x00120000000243ce-2.dat upx behavioral1/memory/4348-3-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/memory/3832-12-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/4348-13-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/memory/4348-32-0x0000000000900000-0x000000000098C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a7078 64af348 File opened for modification C:\Windows\419af0 2026-08-03_8a52299efca403990a248e5a07300de6_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 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 64af348 - 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 64af348 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 64af348 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 64af348 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 64af348 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 64af348 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 64af348 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 64af348 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 64af348 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 64af348 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 4348 64af348 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3832 2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4348 64af348 Token: SeTcbPrivilege 4348 64af348
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_8a52299efca403990a248e5a07300de6_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_8a52299efca403990a248e5a07300de6_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:3832
-
C:\Windows\Syswow64\64af348C:\Windows\Syswow64\64af3481⤵
- 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:4348
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\4a7078
- Size 490B
- SHA256 95f50c139da20b8f77514e2ed9ab53151fc2ecdd859085d5e5a7f7bbfbb1d06a
- MD5 2c58a7e46fc2c560d4b3f6e2435cfc0e
- SHA1 5f7a0559127fbe0f005af3bf350bfe43668561bf
- SHA512 36960d651e8eb8a16ebcc0357e267d2505868b818f7661218f335449765a0464881584b6644da8b9e52d7229c84f312117dfc5b6544e77fd545766a95143dc51
- TLSH T1A9F05439F8177C6407CE2FF2EB0AB8066430242F40E021303DE1F25380838395A03C15
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\64af348
- Size 560KB
- SHA256 d8b2558fed05e9451b33ba7c44884050cf53ec347823ed9a3280c8dfb42f5f61
- MD5 6ba45ca76ff3cce052175944cbce047a
- SHA1 d6d870ef8444db537b44348765ad93bdac54318d
- SHA512 0f9ce7df7e9287433fb1b08460f832e889d7af7a18a1a1e7200d12895aa3a754cff5a7c53741a8a6e72180983c3973cb3ab1a160da97246efc30259d75400b23
- SSDEEP 6144:V4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:VrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T156C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH