Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 11:01
Behavioral task
behavioral1
Sample
2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260417-m429dact3n
- SHA256 f1aed5c32cc68b51b3edcc82875568073c8a6ec4f34b08801a09aeb9c381b7fb
- MD5 55177dc72f4666644bc8a8211a6a6665
- SHA1 1cc1218661ff0a44878f42681b95fa287995c489
- SHA512 915ac2a0c69fc584a2356aa4209fc517ef06b706c16b27b9f51189d24041da0bd1ed6dea26a1534a880809767565fa9b87573f69fc4f53a38b14735a3c9169c2
- SSDEEP 12288:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:zvO2xJKRw2kOkx2LFRvcUV
- TLSH T165F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4776-0-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/files/0x001c000000024221-2.dat UPX behavioral1/memory/2104-3-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral1/memory/4776-13-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/memory/2104-15-0x00000000006C0000-0x000000000074C000-memory.dmp UPX behavioral1/memory/2104-38-0x00000000006C0000-0x000000000074C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2104 53d8da6 - 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 31 223.5.5.5 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 114.114.114.114 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_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\Local\Microsoft\Windows\INetCache\IE 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 53d8da6 File created C:\Windows\SysWOW64\53d8da6 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53d8da6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53d8da6 -
resource yara_rule behavioral1/memory/4776-0-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/files/0x001c000000024221-2.dat upx behavioral1/memory/2104-3-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral1/memory/4776-13-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/2104-15-0x00000000006C0000-0x000000000074C000-memory.dmp upx behavioral1/memory/2104-38-0x00000000006C0000-0x000000000074C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\240570 53d8da6 File opened for modification C:\Windows\51c450 2026-04-17_55177dc72f4666644bc8a8211a6a6665_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 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53d8da6 - 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\Cookies\CachePrefix = "Cookie:" 53d8da6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 53d8da6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53d8da6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53d8da6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53d8da6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53d8da6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 53d8da6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53d8da6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53d8da6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2104 53d8da6 2104 53d8da6 2104 53d8da6 2104 53d8da6 2104 53d8da6 2104 53d8da6 2104 53d8da6 2104 53d8da6 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4776 2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2104 53d8da6 Token: SeTcbPrivilege 2104 53d8da6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-17_55177dc72f4666644bc8a8211a6a6665_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-17_55177dc72f4666644bc8a8211a6a6665_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:4776
-
C:\Windows\Syswow64\53d8da6C:\Windows\Syswow64\53d8da61⤵
- 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:2104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\53d8da6
- Size 766KB
- SHA256 603fc13468b3ee50b96945e696a342e3a22d6e5f344bac15750a56dd49074d36
- MD5 c02efa4d51d729f090422bcf89f5925b
- SHA1 c8ffd0a1468bcbf2d01536743af73772a924d85a
- SHA512 272068a6afe77324108256383f76f17d00a590a3089a48430da9cb371d0635fa5d257bdadd4a56eb555d1993e92599bb67947a8c1b8eba8d5bb653e4f6df4d0e
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:FvO2xJKRw2kOkx2LFRvcUV
- TLSH T121F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH