Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 04:06
Behavioral task
behavioral1
Sample
2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260506-eph8yset5p
- SHA256 eef23a755ade6f706111c44998a5087d6a96a3b56d424dee8e533edf60da0705
- MD5 38d4372f8f86bd01d2c652edd3c3a3f3
- SHA1 f9f3c73fa4ac1fd840ef7a45d35b472aea911363
- SHA512 c1ef213814b411a711c27129f231240e014376fdf5ecca563a6020d847aefe5360d8c1592b075d85fc7da2f21aadc5d6f9b48d747ac3b479a8dd2fa218d70742
- SSDEEP 6144:ZWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ZkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T13FC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1108-0-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral2/files/0x002600000002b15b-2.dat UPX behavioral2/memory/4288-4-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/1108-10-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral2/memory/4288-11-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/4288-30-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4288 528398c7 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 49 114.114.114.114 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 50 223.5.5.5 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_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\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 528398c7 File created C:\Windows\SysWOW64\528398c7 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 528398c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 528398c7 -
resource yara_rule behavioral2/memory/1108-0-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral2/files/0x002600000002b15b-2.dat upx behavioral2/memory/4288-4-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/1108-10-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral2/memory/4288-11-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/4288-30-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\496980 528398c7 File opened for modification C:\Windows\12f828 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_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 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 528398c7 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 528398c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 528398c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 528398c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 528398c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 528398c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 528398c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 528398c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 528398c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 528398c7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4288 528398c7 4288 528398c7 4288 528398c7 4288 528398c7 4288 528398c7 4288 528398c7 4288 528398c7 4288 528398c7 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1108 2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4288 528398c7 Token: SeTcbPrivilege 4288 528398c7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_38d4372f8f86bd01d2c652edd3c3a3f3_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:1108
-
C:\Windows\Syswow64\528398c7C:\Windows\Syswow64\528398c71⤵
- 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:4288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\528398c7
- Size 560KB
- SHA256 9d6d4765d27dda7661ef1f6d7753ff7b1040e17d12110aa52b63086e64f2344d
- MD5 73cf7f0490593370046ec55a05d5f5ae
- SHA1 2235f5b93f7fc43ea5eac5c8304dc5df4f85ff61
- SHA512 50dff451db65be182157f990d952c808597e4152283ad2cc12b527db91605e5ff2e883c62de3f062a133d71a08d16467712b8ec0138518d93b6cadc7f406a4f4
- SSDEEP 6144:rWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:rkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T11FC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH