Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 07:43
Behavioral task
behavioral1
Sample
2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260922-jkn1vsbb52
- SHA256 84db3b448426c1d59a6a52701aecd1a7efb5923d696269c159f7277bd94f15e2
- MD5 3f9a6e85292249fd8fc381ea2c975365
- SHA1 ded1884406160ad83a57465cfa08469393c3735c
- SHA512 7979697b5532ba7050086d604e17b5dde547a3b5669ec768ecf40cbca1011a1739a6da630eb6ae1e8708417df4e5c02bb4400419a827b2f5383fdfce11097e41
- SSDEEP 6144:ScTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:SSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1F9D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2444-0-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/files/0x000a00000001b2cb-2.dat UPX behavioral2/memory/5676-3-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral2/memory/2444-13-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/memory/5676-14-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral2/memory/5676-28-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5676 5f19c88e - 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 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_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\Local\Microsoft\Windows\History\History.IE5 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5f19c88e File created C:\Windows\SysWOW64\5f19c88e 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f19c88e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f19c88e -
resource yara_rule behavioral2/memory/2444-0-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/files/0x000a00000001b2cb-2.dat upx behavioral2/memory/5676-3-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral2/memory/2444-13-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/memory/5676-14-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral2/memory/5676-28-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\612cd8 5f19c88e File opened for modification C:\Windows\29d798 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_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 5f19c88e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f19c88e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f19c88e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f19c88e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f19c88e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f19c88e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f19c88e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f19c88e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f19c88e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5f19c88e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 5676 5f19c88e 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2444 2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5676 5f19c88e Token: SeTcbPrivilege 5676 5f19c88e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-22_3f9a6e85292249fd8fc381ea2c975365_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-22_3f9a6e85292249fd8fc381ea2c975365_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:2444
-
C:\Windows\Syswow64\5f19c88eC:\Windows\Syswow64\5f19c88e1⤵
- 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:5676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f19c88e
- Size 640KB
- SHA256 d704a63499aba57d4b360ccf7b3e4822eace33323167a8408717814bf7b88841
- MD5 5e286123dac11258145f3a07d9230a6b
- SHA1 783cabd6e2abf572b402c1bb931e06374b8af7a6
- SHA512 2ddd972bc5f51c4d03411242f44e4f39e67f86cc85817a0fb3cedb75587aee3b7aea86e87859ed3a5a9f0919c5e9c93612f0d7d39b8f85d918e5e3920eed6ae9
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:+SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E0D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH