Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 19:02
Behavioral task
behavioral1
Sample
2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260805-xp767aem5x
- SHA256 3cea0ac5f25f1810a036beb79102d258d1ba69d70e8dbbce92b285e9cb47c8b5
- MD5 27107598f0a9577492fdcbd9b33123da
- SHA1 0bb7f61ff96dc0bfacf7aeeee7040200c9d467b5
- SHA512 140f8785c013abf4a075d6d8b65b990c04fe4c9c9362f0160de25291a673fc987ae51895cba4832477c0818bf8b4acdcdf62693578a9f0785107541af3ba7c21
- SSDEEP 6144:T6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:TO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1BEC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1208-0-0x0000000000BA0000-0x0000000000C2C000-memory.dmp UPX behavioral2/files/0x000a000000019cc9-2.dat UPX behavioral2/memory/1936-3-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/memory/1208-10-0x0000000000BA0000-0x0000000000C2C000-memory.dmp UPX behavioral2/memory/1936-11-0x0000000000460000-0x00000000004EC000-memory.dmp UPX behavioral2/memory/1936-31-0x0000000000460000-0x00000000004EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1936 450f7ac9 - 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 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_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 450f7ac9 File created C:\Windows\SysWOW64\450f7ac9 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 450f7ac9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 450f7ac9 -
resource yara_rule behavioral2/memory/1208-0-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/files/0x000a000000019cc9-2.dat upx behavioral2/memory/1936-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/1208-10-0x0000000000BA0000-0x0000000000C2C000-memory.dmp upx behavioral2/memory/1936-11-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/1936-31-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\212520 450f7ac9 File opened for modification C:\Windows\14ae70 2026-08-05_27107598f0a9577492fdcbd9b33123da_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 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 450f7ac9 - 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\Cookies\CachePrefix = "Cookie:" 450f7ac9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 450f7ac9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 450f7ac9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 450f7ac9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 450f7ac9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 450f7ac9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 450f7ac9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 450f7ac9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 450f7ac9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1936 450f7ac9 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1208 2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1936 450f7ac9 Token: SeTcbPrivilege 1936 450f7ac9
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_27107598f0a9577492fdcbd9b33123da_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_27107598f0a9577492fdcbd9b33123da_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:1208
-
C:\Windows\Syswow64\450f7ac9C:\Windows\Syswow64\450f7ac91⤵
- 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:1936
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\450f7ac9
- Size 560KB
- SHA256 9f4a0b293429c644591fe719de3fbc3f3c41fb07ade4dfcd67f44cf3be8a6123
- MD5 1a011bfedb1bfed93f2677d471a4d9aa
- SHA1 adabc2fee25b519915f4fc612319f1b9d496897e
- SHA512 87431eeee6d90cfab84f847445067683a946e9df8c14be247cb3d006f4f2d493530f75dc817dda9b6aa0585533d41997bcf900b4e0b808140c9b172cc76f69e7
- SSDEEP 6144:W6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:WO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T156C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH