Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 07:18
Behavioral task
behavioral1
Sample
2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-h5eggsaj2v
- SHA256 e295d9aaad989deb9163f37fcc317735be516b27d2d947090c0bca22e20db584
- MD5 51b03175ae97aa5efb4d0046df61d7d8
- SHA1 feb06130a0a553af5c9ffe4b3eb2931565657d1f
- SHA512 42f70dacf25db0aca871022edbea41f2b0d3867ba48d1d247d82726df7904e9b841ad04250506e7fecf0822f84323e59ff76eb3fbd865779ce980d0beb902c06
- SSDEEP 6144:yWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:ykCO2zVPX7vf1LKlIsOkxHy
- TLSH T150C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3204-0-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral2/files/0x00160000000115f5-4.dat UPX behavioral2/memory/3732-3-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral2/memory/3204-18-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral2/memory/3732-19-0x0000000000690000-0x000000000071C000-memory.dmp UPX behavioral2/memory/3732-30-0x0000000000690000-0x000000000071C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3732 7872d8f6 - 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 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_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\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7872d8f6 File created C:\Windows\SysWOW64\7872d8f6 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7872d8f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7872d8f6 -
resource yara_rule behavioral2/memory/3204-0-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral2/files/0x00160000000115f5-4.dat upx behavioral2/memory/3732-3-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral2/memory/3204-18-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral2/memory/3732-19-0x0000000000690000-0x000000000071C000-memory.dmp upx behavioral2/memory/3732-30-0x0000000000690000-0x000000000071C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3fe4a8 7872d8f6 File opened for modification C:\Windows\36da88 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_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 7872d8f6 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe - 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 7872d8f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7872d8f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7872d8f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7872d8f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7872d8f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7872d8f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7872d8f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7872d8f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7872d8f6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3732 7872d8f6 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3204 2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3732 7872d8f6 Token: SeTcbPrivilege 3732 7872d8f6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_51b03175ae97aa5efb4d0046df61d7d8_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:3204
-
C:\Windows\Syswow64\7872d8f6C:\Windows\Syswow64\7872d8f61⤵
- 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:3732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7872d8f6
- Size 560KB
- SHA256 aa98614d6f7a75d94e224c3b6f890550956e6198f191492fbd4d1c19e5bfc388
- MD5 925a37833aa9df1dde75bcd4b2aed6fc
- SHA1 4bd680a16f6e4ebb36eb37d0c09014ae28b4dbcd
- SHA512 d761dc2280a4c436136f5fae342079bd41bbfc0b15058815ca026c55b188068fd2d5d9e7b6a46ebad92a1b6ba195cb31e8e32be027865edcc3babd278f9b557a
- SSDEEP 6144:/WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:/kCO2zVPX7vf1LKlIsOkxHy
- TLSH T18EC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH