Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
11/05/2026, 04:03
Behavioral task
behavioral1
Sample
2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260511-emccmaa15s
- SHA256 f503aa9339e9180cc7153ad11c35b2ae821032a6e80a47d115a5ec16f2b91147
- MD5 06795eaa3c9ae45d383d76d33b660ddd
- SHA1 2063ef374eece64a21b3169847cb0fb7a148b018
- SHA512 20967a6fd6520a22c6c665be0932e026be5e380fb58a525d563597010f6ea74ee1f40ccdad180840ba78558999f8adbc057f0c5c5fd848d025f9cdd007990c35
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:tvO2xJKRw2kOkx2LFRvcUV
- TLSH T104F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/340-0-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral2/files/0x002300000002ada4-2.dat UPX behavioral2/memory/5272-3-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral2/memory/340-18-0x0000000000760000-0x00000000007EC000-memory.dmp UPX behavioral2/memory/5272-20-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral2/memory/5272-36-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5272 18bdc058 - 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 3 223.5.5.5 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 114.114.114.114 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 223.5.5.5 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_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\LocalLow\Microsoft 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 18bdc058 File created C:\Windows\SysWOW64\18bdc058 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 18bdc058 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 18bdc058 -
resource yara_rule behavioral2/memory/340-0-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral2/files/0x002300000002ada4-2.dat upx behavioral2/memory/5272-3-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/memory/340-18-0x0000000000760000-0x00000000007EC000-memory.dmp upx behavioral2/memory/5272-20-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/memory/5272-36-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a4230 18bdc058 File opened for modification C:\Windows\5d228 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_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 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 18bdc058 - 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 18bdc058 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 18bdc058 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 18bdc058 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 18bdc058 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 18bdc058 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 18bdc058 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 18bdc058 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 18bdc058 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 18bdc058 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5272 18bdc058 5272 18bdc058 5272 18bdc058 5272 18bdc058 5272 18bdc058 5272 18bdc058 5272 18bdc058 5272 18bdc058 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 340 2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5272 18bdc058 Token: SeTcbPrivilege 5272 18bdc058
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_06795eaa3c9ae45d383d76d33b660ddd_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:340
-
C:\Windows\Syswow64\18bdc058C:\Windows\Syswow64\18bdc0581⤵
- 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:5272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\18bdc058
- Size 766KB
- SHA256 f6c486cec9ecedfd2005f9bb0ae7344cd48bca76cba14440b243848d25f47848
- MD5 3a4da936924313f06e0847308a32ccb9
- SHA1 2bf2d0613c59488ec658868ac8a6a173266c6fe7
- SHA512 10cb2b57deeeca77bfbccd01b09cfa3e7e3c81e2af8667b49216278ebcd61e00193cde9b6143ee4d3806102cfee57c9b0c51e6ffc73f3358ae76c9726136367e
- SSDEEP 12288:cSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:vvO2xJKRw2kOkx2LFRvcUV
- TLSH T1A9F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH