Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 04:23
Behavioral task
behavioral1
Sample
2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260820-ezy26asvdt
- SHA256 cc7a1cf436dce1fbf5419946702bf6d82a9520ba6be642f1e19607345f980fd7
- MD5 33e57b39d043641b7c622d13a6b81d06
- SHA1 cdf707321bd42e0983e2cd7c0b1ebc372da63b5b
- SHA512 c865b998e967c335b4f11273bd7c4161f0b2d046cba5c3eadd88457ea733714da2508ed31c346f70acac6e35b6e8e315f4d22a1ab2e6e607603cf18b07cb6335
- SSDEEP 6144:6cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:6SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T178C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4600-0-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral1/files/0x000b0000000243c4-3.dat UPX behavioral1/memory/3552-4-0x0000000000A40000-0x0000000000ACC000-memory.dmp UPX behavioral1/memory/4600-10-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral1/memory/3552-11-0x0000000000A40000-0x0000000000ACC000-memory.dmp UPX behavioral1/memory/3552-28-0x0000000000A40000-0x0000000000ACC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3552 5885df8c - 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 3 114.114.114.114 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 114.114.114.114 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_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\INetCache\IE 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5885df8c File created C:\Windows\SysWOW64\5885df8c 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5885df8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5885df8c -
resource yara_rule behavioral1/memory/4600-0-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/files/0x000b0000000243c4-3.dat upx behavioral1/memory/3552-4-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral1/memory/4600-10-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/memory/3552-11-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx behavioral1/memory/3552-28-0x0000000000A40000-0x0000000000ACC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ccfc0 5885df8c File opened for modification C:\Windows\4ec0f0 2026-08-20_33e57b39d043641b7c622d13a6b81d06_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 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5885df8c - 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\History\CachePrefix = "Visited:" 5885df8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5885df8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5885df8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5885df8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5885df8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5885df8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5885df8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5885df8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5885df8c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3552 5885df8c 3552 5885df8c 3552 5885df8c 3552 5885df8c 3552 5885df8c 3552 5885df8c 3552 5885df8c 3552 5885df8c 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4600 2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3552 5885df8c Token: SeTcbPrivilege 3552 5885df8c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_33e57b39d043641b7c622d13a6b81d06_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_33e57b39d043641b7c622d13a6b81d06_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:4600
-
C:\Windows\Syswow64\5885df8cC:\Windows\Syswow64\5885df8c1⤵
- 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:3552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5885df8c
- Size 576KB
- SHA256 753b98756fe437cd5651d2d0c8a291960aa35466ab50e77f6ced79fb5f3d1a34
- MD5 a3b1f973cefce1f2242e7c45d3a4a22e
- SHA1 50523fa25aea5bfc123f994291c1ba981cd572a8
- SHA512 e259e6b047f07cfc5aef2d534b3e2e3cb4780d7fbd68af2229c070b9bc953998de9998763bb6709398515a81a756070052aeef68bb195b2acf24c00b31736bcc
- SSDEEP 6144:UcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:USvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1FBC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH