Analysis
- max time kernel
149s - max time network
146s - 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, 04:20
Behavioral task
behavioral1
Sample
2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260507-eyl17sey31
- SHA256 3bc5ffb2d5fc0e434d65bef583c4960b457988f0b2905fef1917c72f5e2a5e54
- MD5 97331d4505dad8042f62ba3f0ddb3864
- SHA1 ea780cd47852c6ae8df77de59b4fc06bd51ecab6
- SHA512 b6036ff12bb2d1eaa2b21cd413fa9b78480487abc478dd6a1ce24cbacc0d1a48839e6e980d394e5d1d19fa657ad8adfef9f8dd87f3c32eb94f746b841a85c67b
- SSDEEP 6144:ZWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ZkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T17EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5056-0-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/1648-4-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/files/0x0012000000026154-3.dat UPX behavioral2/memory/5056-15-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/1648-16-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/1648-34-0x00000000000E0000-0x000000000016C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1648 215ea14a - 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 19 223.5.5.5 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 215ea14a File created C:\Windows\SysWOW64\215ea14a 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 215ea14a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 215ea14a -
resource yara_rule behavioral2/memory/5056-0-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/1648-4-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/files/0x0012000000026154-3.dat upx behavioral2/memory/5056-15-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/1648-16-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/1648-34-0x00000000000E0000-0x000000000016C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c36e0 215ea14a File opened for modification C:\Windows\568f80 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_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_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 215ea14a - 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 215ea14a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 215ea14a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 215ea14a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 215ea14a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 215ea14a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 215ea14a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 215ea14a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 215ea14a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 215ea14a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1648 215ea14a 1648 215ea14a 1648 215ea14a 1648 215ea14a 1648 215ea14a 1648 215ea14a 1648 215ea14a 1648 215ea14a 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5056 2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1648 215ea14a Token: SeTcbPrivilege 1648 215ea14a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_97331d4505dad8042f62ba3f0ddb3864_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_97331d4505dad8042f62ba3f0ddb3864_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:5056
-
C:\Windows\Syswow64\215ea14aC:\Windows\Syswow64\215ea14a1⤵
- 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:1648
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\215ea14a
- Size 560KB
- SHA256 82c13febe39a79ad989fa25a9d177946a01b88755c3557e556622d5b58837cde
- MD5 5f26bc3a8562a4bc83047a4a06a7d46e
- SHA1 d2b5cbcf266b4a5822a65f893ab3d436e9673a0e
- SHA512 fb2348d59726294255c8fa03fa2c61bfa04498aaddced79c82807bd7eb51cd2bad4355774254204cdc4e63b9e8268d66cbb52fa8ad187cfaeccefe69d0b6e1ef
- SSDEEP 6144:3WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:3kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T195C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH