Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 23:58
Behavioral task
behavioral1
Sample
2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260729-31lefsvfmd
- SHA256 5372f7471da7888f6f64f68b715ffdd4ad777554958a020d6a36dc42310f3767
- MD5 a13709db80c4f510c26194bb56a02866
- SHA1 36b3d0b85f76f06bfe11e7c07355ea1633cafbc9
- SHA512 49abc64e3b044333495ad16259427f7f49318dda1a041999e472031e47baad63560fed1b8bf7d78693f5c5337290a25f59116af42f334d6cd3ce1bec39d1d342
- SSDEEP 6144:7gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:7I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1E8C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1340-0-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral2/files/0x000f00000001b1c8-2.dat UPX behavioral2/memory/5408-3-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/memory/1340-18-0x00000000001D0000-0x000000000025C000-memory.dmp UPX behavioral2/memory/5408-19-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/memory/5408-34-0x00000000007E0000-0x000000000086C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5408 650fc498 - 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 4 114.114.114.114 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 114.114.114.114 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 26 223.5.5.5 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_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\Local\Microsoft\Windows\History\History.IE5 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 650fc498 File created C:\Windows\SysWOW64\650fc498 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 650fc498 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 650fc498 -
resource yara_rule behavioral2/memory/1340-0-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/files/0x000f00000001b1c8-2.dat upx behavioral2/memory/5408-3-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/1340-18-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/memory/5408-19-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/5408-34-0x00000000007E0000-0x000000000086C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c9640 650fc498 File opened for modification C:\Windows\16f0f8 2026-07-29_a13709db80c4f510c26194bb56a02866_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 650fc498 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-29_a13709db80c4f510c26194bb56a02866_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 650fc498 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 650fc498 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 650fc498 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 650fc498 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 650fc498 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 650fc498 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 650fc498 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 650fc498 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 650fc498 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5408 650fc498 5408 650fc498 5408 650fc498 5408 650fc498 5408 650fc498 5408 650fc498 5408 650fc498 5408 650fc498 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1340 2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5408 650fc498 Token: SeTcbPrivilege 5408 650fc498
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_a13709db80c4f510c26194bb56a02866_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_a13709db80c4f510c26194bb56a02866_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:1340
-
C:\Windows\Syswow64\650fc498C:\Windows\Syswow64\650fc4981⤵
- 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:5408
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\650fc498
- Size 560KB
- SHA256 dc6bb52f755f6df7507aaa0390b4f35588193aca37b9e367f8450cd2970668de
- MD5 4492819d5924616fcb6d44467396120a
- SHA1 ea58d7f41730d756aa5720c657de3bd53db1f497
- SHA512 7689c5824f44dcdc130ca503f69774a303390c8b357badf6329797cc5f79ba1b553bd4955b4453c587cfdd3ba84a5f0e55a15d20d859d5b33bc531524cd8078e
- SSDEEP 6144:9gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:9I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T146C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH