Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 09:05
Behavioral task
behavioral1
Sample
2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-k2drws1zft
- SHA256 bc4df9d72d8a22992bab83c83597e62f46ea202d27859bb90403fbc1723fdf49
- MD5 ecf8169ef29bfb7b2484d62982bd1e0c
- SHA1 2c09597bcac5a54b17da9aea224db3266db4b8c0
- SHA512 8a0e059dcee18d9396d05276a05ef5d62f2de2536137c95b0888c8c8f31eb1ddc2ada1e762384ddc07821649edc6cad2cad48d0296c853ecf6398e261b8bf88a
- SSDEEP 6144:J6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:JO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C3C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral2/files/0x000e00000001b664-2.dat UPX behavioral2/memory/4232-3-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral2/memory/4480-15-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral2/memory/4232-16-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX behavioral2/memory/4232-37-0x0000000000DE0000-0x0000000000E6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4232 abeb0b85 - 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 1 114.114.114.114 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_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\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C abeb0b85 File created C:\Windows\SysWOW64\abeb0b85 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache abeb0b85 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content abeb0b85 -
resource yara_rule behavioral2/memory/4480-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/files/0x000e00000001b664-2.dat upx behavioral2/memory/4232-3-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral2/memory/4480-15-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/memory/4232-16-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx behavioral2/memory/4232-37-0x0000000000DE0000-0x0000000000E6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4cb300 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\487410 abeb0b85 - 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 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language abeb0b85 - 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 abeb0b85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" abeb0b85 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" abeb0b85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ abeb0b85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" abeb0b85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" abeb0b85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" abeb0b85 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" abeb0b85 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing abeb0b85 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4232 abeb0b85 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4480 2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4232 abeb0b85 Token: SeTcbPrivilege 4232 abeb0b85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_ecf8169ef29bfb7b2484d62982bd1e0c_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:4480
-
C:\Windows\Syswow64\abeb0b85C:\Windows\Syswow64\abeb0b851⤵
- 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:4232
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\abeb0b85
- Size 560KB
- SHA256 3f992e3033e7a21e085c7b793c7ac02e9327df03d972e5cdf7c71e1eff13f8be
- MD5 caf790b379946c50bcbc4b97106658f1
- SHA1 f8a6a5d6eb0507f58cba676bf0db7b6480c9ac7f
- SHA512 67ace99bd311fd7bda0451e372d3c80228aa313c6d9e4f12cff9c0efda2a8e84e795b07f6ef227113503810600d098b6a759a61a2db5a16239e806646b5b7b33
- SSDEEP 6144:06UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:0O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1D2C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH