Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 16:41
Behavioral task
behavioral1
Sample
2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260811-t7fccafc98
- SHA256 2f27e957a21bd44c6aa5507d0099faf32eefe1a36ffe22eb88e837876fa1c5d6
- MD5 f4c9bcb2418b25f02680a4b114d8135e
- SHA1 b0996017c489179e2e9907119d0e655049bc8710
- SHA512 e9b7eecbf0ba538ecfe2d97f83259717410c9f990199aa2461d0e13de17527f744fb5199c2adb4395ca1f539bf8153fd5a7e64af4c8ef745780dd56652400cd6
- SSDEEP 6144:QcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:QSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T14BC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3472-0-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/2040-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp UPX behavioral2/memory/3472-15-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral2/memory/2040-16-0x0000000000F40000-0x0000000000FCC000-memory.dmp UPX behavioral2/memory/2040-37-0x0000000000F40000-0x0000000000FCC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2040 4dca87f8 - 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 1 114.114.114.114 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 114.114.114.114 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 59 223.5.5.5 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_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\Local\Microsoft\Windows\INetCookies 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 4dca87f8 File created C:\Windows\SysWOW64\4dca87f8 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4dca87f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 4dca87f8 -
resource yara_rule behavioral2/memory/3472-0-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2040-3-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/3472-15-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral2/memory/2040-16-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx behavioral2/memory/2040-37-0x0000000000F40000-0x0000000000FCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22ecf0 4dca87f8 File opened for modification C:\Windows\3b7120 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_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 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4dca87f8 - 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:" 4dca87f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4dca87f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4dca87f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4dca87f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4dca87f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4dca87f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4dca87f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4dca87f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4dca87f8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 2040 4dca87f8 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3472 2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2040 4dca87f8 Token: SeTcbPrivilege 2040 4dca87f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_f4c9bcb2418b25f02680a4b114d8135e_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:3472
-
C:\Windows\Syswow64\4dca87f8C:\Windows\Syswow64\4dca87f81⤵
- 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:2040
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4dca87f8
- Size 576KB
- SHA256 8f7b5ca4fc3dcab4c6214f311bd4992d435b5a74d6465464168618e2b637da16
- MD5 c52f55890711936b1454f483b9b64882
- SHA1 1d3b544d5de1f676730c943ca73610d195a56d63
- SHA512 6e7b13a9c161a5dade9c17e714b46f1b00e6f9fe2503093fc5fce21d1c78b5eda6177f217437ed6cd1b63cd96eef3c46a36e9f2f7b84fda0893944bcc5e507cc
- SSDEEP 6144:mcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:mSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1CEC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH