Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 03:59
Behavioral task
behavioral1
Sample
2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-ej3qeazsgt
- SHA256 5a0359d6110bd63177df96e2429934c78e6869db439a018d9e4397d41e5019d0
- MD5 a5f26be5e58f00cdbcd59222b22d3c3f
- SHA1 f1a34b71b6f0d6b6320bec51a3137e58d02e768a
- SHA512 31d919f64a4d161fddecc7f527f05a214c5ae6d876b1cee5e162bb46e60e5999471408afffc59a4b935402af113aecb1d1f91c7e90b5e73e831d5ecfb29d9ff6
- SSDEEP 6144:m4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:mrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T178C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4980-0-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/4876-3-0x0000000000090000-0x000000000011C000-memory.dmp UPX behavioral2/memory/4980-22-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/4876-23-0x0000000000090000-0x000000000011C000-memory.dmp UPX behavioral2/memory/4876-44-0x0000000000090000-0x000000000011C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4876 bce7d648 - 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 20 223.5.5.5 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_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 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bce7d648 File created C:\Windows\SysWOW64\bce7d648 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bce7d648 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bce7d648 -
resource yara_rule behavioral2/memory/4980-0-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/4876-3-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/memory/4980-22-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/4876-23-0x0000000000090000-0x000000000011C000-memory.dmp upx behavioral2/memory/4876-44-0x0000000000090000-0x000000000011C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\537a98 bce7d648 File opened for modification C:\Windows\554268 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_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 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bce7d648 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bce7d648 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bce7d648 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bce7d648 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bce7d648 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bce7d648 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bce7d648 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bce7d648 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bce7d648 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bce7d648 - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4876 bce7d648 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4980 2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4876 bce7d648 Token: SeTcbPrivilege 4876 bce7d648
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_a5f26be5e58f00cdbcd59222b22d3c3f_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:4980
-
C:\Windows\Syswow64\bce7d648C:\Windows\Syswow64\bce7d6481⤵
- 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:4876
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\537a98
- Size 1KB
- SHA256 dbd3fdb73f84388a58291cfa4888a42b8825f37d99cc1d38184b77cd31d045e6
- MD5 01109f241b8b04f711b17a38fc93c2ac
- SHA1 231a5d897833c757bb3486a52094cb0534cba722
- SHA512 4f7cc71c91d031d6cce34c1cc81b9fa29ec54b435aac5714f38eb57dccdaaef9ceac9eb2c53f87f429361836f7a2e6922cf751971a55f275879f2068e7443c9e
- TLSH T1B321027FB8FCE0F15EBE6AD55A6ADCC4B32EA03B4195105A00C638C7646359B981363E
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\bce7d648
- Size 560KB
- SHA256 0714897c13e78518af11199339b2949614f3e85b979cfaafe8eedf283218c316
- MD5 b5df0210772cab73425898a56e63b778
- SHA1 cf4c251f4d596d67e97e5b64b446a44df508aea2
- SHA512 84ee4dc59e75da17c7418e2100d8b1ec3bf90685000e1faa4d41191f27c97904bcb0b4398b7da5a587ef121e80ffb54b56cd214e13dffb70d31848574bf9203f
- SSDEEP 6144:F4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:FrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T151C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH