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
10/08/2026, 10:42
Behavioral task
behavioral1
Sample
2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260810-mr477sfe92
- SHA256 27baae3caae52809a2c850fda196853c98b43f7a21412bd3353439cd6c17615f
- MD5 2d66501e517ed114de53ddd473067595
- SHA1 5627c3620370c9ccd6718b977bf8922893e988f6
- SHA512 1ecd2b397765e8e6d9b3e229fd6be5e374f2f6825770116ae9149c61badf5e52fc0c380eacbcf15917ce1f9ff0b97fdd47ca928eb812fc25cd7aac006952f1af
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:dSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T159B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4320-0-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral1/files/0x00240000000242e9-2.dat UPX behavioral1/memory/4400-7-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral1/memory/4320-10-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral1/memory/4400-11-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral1/memory/4400-25-0x0000000000910000-0x000000000099C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4400 995ed11c - 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 4 223.5.5.5 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 114.114.114.114 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4320 2026-08-10_2d66501e517ed114de53ddd473067595_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 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 995ed11c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 995ed11c File created C:\Windows\SysWOW64\995ed11c 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 995ed11c -
resource yara_rule behavioral1/memory/4320-0-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/files/0x00240000000242e9-2.dat upx behavioral1/memory/4400-7-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral1/memory/4320-10-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral1/memory/4400-11-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral1/memory/4400-25-0x0000000000910000-0x000000000099C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b5460 995ed11c File opened for modification C:\Windows\49f5c0 2026-08-10_2d66501e517ed114de53ddd473067595_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 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 995ed11c - 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 995ed11c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 995ed11c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 995ed11c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 995ed11c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 995ed11c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 995ed11c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 995ed11c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 995ed11c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 995ed11c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4400 995ed11c 4400 995ed11c 4400 995ed11c 4400 995ed11c 4400 995ed11c 4400 995ed11c 4400 995ed11c 4400 995ed11c 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4320 2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4400 995ed11c Token: SeTcbPrivilege 4400 995ed11c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_2d66501e517ed114de53ddd473067595_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_2d66501e517ed114de53ddd473067595_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:4320
-
C:\Windows\Syswow64\995ed11cC:\Windows\Syswow64\995ed11c1⤵
- 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:4400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\995ed11c
- Size 525KB
- SHA256 84f3a08fa17f0c8c70511058f73e1a1f158d26c6817575d9fb90752d64f9bee6
- MD5 49ecabdd5dcb7de9aac9f8e565eccca3
- SHA1 a0e2d66b5f27eb3d6f3773b7005471f7e5f2c2da
- SHA512 4c0c7f57932687c6ad87edb259dd3d67fe0378fe02844922ebf1459a04d8c9892fe2969ec9e0d84e11e8d2657ef2221e8f6722fa8740b93c3974537a8f06a358
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ySvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1B7B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH