Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 19:09
Behavioral task
behavioral1
Sample
2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260804-xtvfwswtav
- SHA256 65d3892e29240160a5a6eb65fe7be83c07e823066f3097cb95e34fc948becf51
- MD5 98d75b2a9f7d729b852c56df0583f7bf
- SHA1 bca2986ee2822e5e2a7849d7f2da20af2ec96d36
- SHA512 4f3d08630a90206e700245c42fb88b44c12636be59cc733089e4a0aa38dc91cde48a97bc564fcd45218cefa0ebe3fcc5daec8eff571da911ca73a76831102f61
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:/SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1EBC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/812-0-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/files/0x000a000000024193-3.dat UPX behavioral1/memory/2400-4-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/memory/812-10-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral1/memory/2400-11-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral1/memory/2400-22-0x0000000000390000-0x000000000041C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2400 2d54e557 - 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 4 223.5.5.5 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 114.114.114.114 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 42 223.5.5.5 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d54e557 File created C:\Windows\SysWOW64\2d54e557 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2d54e557 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2d54e557 -
resource yara_rule behavioral1/memory/812-0-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/files/0x000a000000024193-3.dat upx behavioral1/memory/2400-4-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/memory/812-10-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral1/memory/2400-11-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral1/memory/2400-22-0x0000000000390000-0x000000000041C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2916c0 2d54e557 File opened for modification C:\Windows\de6d8 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_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 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2d54e557 - 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 2d54e557 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2d54e557 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2d54e557 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2d54e557 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2d54e557 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2d54e557 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2d54e557 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2d54e557 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2d54e557 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2400 2d54e557 2400 2d54e557 2400 2d54e557 2400 2d54e557 2400 2d54e557 2400 2d54e557 2400 2d54e557 2400 2d54e557 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 812 2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2400 2d54e557 Token: SeTcbPrivilege 2400 2d54e557
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_98d75b2a9f7d729b852c56df0583f7bf_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:812
-
C:\Windows\Syswow64\2d54e557C:\Windows\Syswow64\2d54e5571⤵
- 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:2400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2d54e557
- Size 576KB
- SHA256 05961dc60e5f80fae520be36ddf2a40cd03b575de8e01d885afde2d0e0e017c8
- MD5 eeb9e8233b69341eee21fe595dda03e0
- SHA1 a37bde92fd0babef0560b033e810cae17cfb70d1
- SHA512 9124f46d8cc2209018ed624de2fed9b4cd20d57ac088569438f0f1ca8c9a1bbcbda90cb2b33cb8215c61d2f8dd83af0d4662305708e72a245fc0db8c9b6cc5ce
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:PSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T128C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH