Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/09/2026, 06:58
Behavioral task
behavioral1
Sample
2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260908-hrf36atekf
- SHA256 d60e68c1dbe4c47af682a51a3927438808ee7b1226f692273fda68adb09b0c74
- MD5 be99ff0275a23497a241893f4671089e
- SHA1 8e3fe64fc29eb371763935350536caccf4d5a61d
- SHA512 0e6332107e0a55d876b4aa1b9ec44425fef0261c3c91ceb18071e9d673ffa669a21396236d5b9782432d904e40b280c38850a5b5da3b9fcb63ccf9b364e8a3c3
- SSDEEP 6144:9cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:9SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1ABC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4800-0-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral1/files/0x000500000002318b-2.dat UPX behavioral1/memory/4548-4-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/4800-16-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral1/memory/4548-17-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/4548-24-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4548 bcd2d8e4 - 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 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 114.114.114.114 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 223.5.5.5 4800 2026-09-07_be99ff0275a23497a241893f4671089e_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\MetaData bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcd2d8e4 File created C:\Windows\SysWOW64\bcd2d8e4 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bcd2d8e4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bcd2d8e4 -
resource yara_rule behavioral1/memory/4800-0-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/files/0x000500000002318b-2.dat upx behavioral1/memory/4548-4-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/4800-16-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/memory/4548-17-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/4548-24-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ddd08 bcd2d8e4 File opened for modification C:\Windows\522d80 2026-09-07_be99ff0275a23497a241893f4671089e_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 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcd2d8e4 - 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:" bcd2d8e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bcd2d8e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bcd2d8e4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bcd2d8e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bcd2d8e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bcd2d8e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bcd2d8e4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bcd2d8e4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bcd2d8e4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4548 bcd2d8e4 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4800 2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4548 bcd2d8e4 Token: SeTcbPrivilege 4548 bcd2d8e4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_be99ff0275a23497a241893f4671089e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_be99ff0275a23497a241893f4671089e_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:4800
-
C:\Windows\Syswow64\bcd2d8e4C:\Windows\Syswow64\bcd2d8e41⤵
- 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:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bcd2d8e4
- Size 576KB
- SHA256 0d7cd01b38de08e0178dba85ba14f8327cb6c7c4ec2892e4177fc35fe2de6ab6
- MD5 fb4eac1d704c27dda7a717c60dc77fa7
- SHA1 67524816ee8de3d479f84a45983ecd18dab286d3
- SHA512 e174a6b6215f0536226ad4720f85ee1de6b893023ee4f30d7ae03e9a3df5203fe641c422064e4a60e895edd2c2b168c67ec90fdf5a4fbd64dac992287ceaf329
- SSDEEP 6144:QcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:QSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1AAC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH