Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 15:57
Behavioral task
behavioral1
Sample
2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260504-tedcaae16z
- SHA256 e3c21a2506a86009f90dc2443eacc08a7bed933c41d641d9f416c71f2cdaaa8b
- MD5 3289d866807c0bc0dbe9b0d8e457687d
- SHA1 9f332b99bc7c92d92c69aee91e10034ba1d3dab1
- SHA512 46367978594a5dcb181027e50352834c653193b16dd77017835b506f0a033f2fdd28824985ce6bc679d10d37423a7768e1267e930452efd0460466fe5974e7a5
- SSDEEP 6144:1cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:1SvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1E7D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5424-0-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/files/0x000e000000028e1b-2.dat UPX behavioral2/memory/4708-3-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral2/memory/5424-10-0x0000000000710000-0x000000000079C000-memory.dmp UPX behavioral2/memory/4708-11-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX behavioral2/memory/4708-26-0x0000000000BB0000-0x0000000000C3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4708 e3c95883 - 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 7 223.5.5.5 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 114.114.114.114 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e3c95883 File created C:\Windows\SysWOW64\e3c95883 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e3c95883 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3c95883 -
resource yara_rule behavioral2/memory/5424-0-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/files/0x000e000000028e1b-2.dat upx behavioral2/memory/4708-3-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral2/memory/5424-10-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/4708-11-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral2/memory/4708-26-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\509a48 e3c95883 File opened for modification C:\Windows\5cdc60 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_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 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3c95883 - 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 e3c95883 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e3c95883 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e3c95883 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e3c95883 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e3c95883 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e3c95883 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e3c95883 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e3c95883 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e3c95883 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4708 e3c95883 4708 e3c95883 4708 e3c95883 4708 e3c95883 4708 e3c95883 4708 e3c95883 4708 e3c95883 4708 e3c95883 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5424 2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4708 e3c95883 Token: SeTcbPrivilege 4708 e3c95883
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_3289d866807c0bc0dbe9b0d8e457687d_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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5424
-
C:\Windows\Syswow64\e3c95883C:\Windows\Syswow64\e3c958831⤵
- 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:4708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e3c95883
- Size 638KB
- SHA256 9af33e2e9fe6d57b4486eddcff6ce9c2ec0425e1cd32420fdb3a3e8ad2b3ff61
- MD5 5249337faad78a4db577053f4161a4ce
- SHA1 6258880c983fb1f68d7a6becdcafa9c3e2256788
- SHA512 264ace5e59a8fafa8b24262bc4f6abc27e0b87930d2cf2bd30ff794b71d2fdeb3520009cb49c33928ba4552ee5acf24381dc194b6a4050cc5417af99fa2508cf
- SSDEEP 6144:YcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:YSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1D0D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH