Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 12:43
Behavioral task
behavioral1
Sample
2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260503-pxxreshv71
- SHA256 bbe43a1d9254d9d2fa2476927199a5d063e8edd18b7b638ecaa761894d899aa0
- MD5 e7b678c57f6b6d1c21d4d67bcd8f6b0e
- SHA1 07bb619a6ce713213a41cfe1543370aa2eb66a71
- SHA512 9493379b48c0b7f12aaefe0322e9ea2f53fb8dec20d090be89f60b945d44880909385d50942a2c2729219d4016492af1a48e5a5f5bf8f50c09194a168b939145
- SSDEEP 6144:66UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:6O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T136C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4640-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral1/files/0x00080000000240b1-2.dat UPX behavioral1/memory/4800-3-0x0000000000940000-0x00000000009CC000-memory.dmp UPX behavioral1/memory/4640-10-0x0000000000A80000-0x0000000000B0C000-memory.dmp UPX behavioral1/memory/4800-11-0x0000000000940000-0x00000000009CC000-memory.dmp UPX behavioral1/memory/4800-24-0x0000000000940000-0x00000000009CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4800 383ebcf - 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 1 114.114.114.114 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_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\LocalLow\Microsoft\CryptnetUrlCache 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 383ebcf File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 383ebcf File created C:\Windows\SysWOW64\383ebcf 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 383ebcf -
resource yara_rule behavioral1/memory/4640-0-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral1/files/0x00080000000240b1-2.dat upx behavioral1/memory/4800-3-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral1/memory/4640-10-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral1/memory/4800-11-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral1/memory/4800-24-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\522d80 383ebcf File opened for modification C:\Windows\4f7040 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_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 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 383ebcf - 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 383ebcf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 383ebcf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 383ebcf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 383ebcf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 383ebcf Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 383ebcf Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 383ebcf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 383ebcf Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 383ebcf - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4800 383ebcf 4800 383ebcf 4800 383ebcf 4800 383ebcf 4800 383ebcf 4800 383ebcf 4800 383ebcf 4800 383ebcf 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4640 2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4800 383ebcf Token: SeTcbPrivilege 4800 383ebcf
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_e7b678c57f6b6d1c21d4d67bcd8f6b0e_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:4640
-
C:\Windows\Syswow64\383ebcfC:\Windows\Syswow64\383ebcf1⤵
- 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:4800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\383ebcf
- Size 560KB
- SHA256 5438b0d5d01bf7d66fe08a7b1af9bed428c90cd673fe759945cc4ea7e2c6b689
- MD5 c667514a1c5ce767c9980811e1fbc905
- SHA1 1113fbf8e8d8ada3c56bf4875c290968af9050c9
- SHA512 5d807a991503bdea27d73bdd8653ecf887685ef593e8c0e0cadf3ce1c35a9d6e072b4a30c44ea64a263d24cdf39895a1b27be0c123060e31fdf3e67fe32d32cb
- SSDEEP 6144:46UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:4O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T16EC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH