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
07/05/2026, 04:25
Behavioral task
behavioral1
Sample
2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260507-e1z1vaaz6q
- SHA256 ed22b3738bb72b24c3d76b9de79c756c740b1d9c4dcd5f1105aaf0c37a26cabe
- MD5 9bc92176501887226599baa074113beb
- SHA1 1223ae177c84333d3ec94ac05abd7d370883ed19
- SHA512 fef2eb74ff1f624cfc686c908bbd4e615fde6256ddc627ac788bd6b7189bf81a746ddd07fa9cfe30745f7146f0eb72648d3a59d8e2cea30fa6b2c7641bba77d6
- SSDEEP 6144:6WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:6kCO2zVPX7vf1LKlIsOkxHy
- TLSH T183C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4884-0-0x0000000000670000-0x00000000006FC000-memory.dmp UPX behavioral2/files/0x000b00000002ab4c-2.dat UPX behavioral2/memory/4212-4-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX behavioral2/memory/4884-10-0x0000000000670000-0x00000000006FC000-memory.dmp UPX behavioral2/memory/4212-13-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX behavioral2/memory/4212-43-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4212 bfd60dd0 - 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 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4884 2026-05-07_9bc92176501887226599baa074113beb_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\History\History.IE5 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bfd60dd0 File created C:\Windows\SysWOW64\bfd60dd0 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bfd60dd0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bfd60dd0 -
resource yara_rule behavioral2/memory/4884-0-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/files/0x000b00000002ab4c-2.dat upx behavioral2/memory/4212-4-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/4884-10-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/memory/4212-13-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/4212-43-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\481c68 bfd60dd0 File opened for modification C:\Windows\539da8 2026-05-07_9bc92176501887226599baa074113beb_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 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfd60dd0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bfd60dd0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bfd60dd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bfd60dd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bfd60dd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bfd60dd0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bfd60dd0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bfd60dd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bfd60dd0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bfd60dd0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4212 bfd60dd0 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4884 2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4212 bfd60dd0 Token: SeTcbPrivilege 4212 bfd60dd0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_9bc92176501887226599baa074113beb_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_9bc92176501887226599baa074113beb_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:4884
-
C:\Windows\Syswow64\bfd60dd0C:\Windows\Syswow64\bfd60dd01⤵
- 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:4212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bfd60dd0
- Size 560KB
- SHA256 f09176659eca9ff001236c9b327917db04189175a19ea021a558fbfaf728e684
- MD5 fdc6d922baafaa9a10c0d091ef9b8c4f
- SHA1 b722973ce7ed5ed70a940f21d1f3b17046c117ff
- SHA512 6246a33dc00ee6386c151647d81453b04799043d171eb257805a801462650fc92f3fa5e93c024f8f5c0a7513471c918b96bd302d3f0d82fcf2162384be4a86d6
- SSDEEP 6144:WWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:WkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1C7C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH