Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 08:27
Behavioral task
behavioral1
Sample
2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260718-kcm92ag13x
- SHA256 6f2e38402f13c8b33a6f6d1d1eeebe9d3a015c623e958641275b5bdac7e4962b
- MD5 2f87acf0a8cced09253613da85597ea5
- SHA1 d40fef2b335db80c6c4b8527df4f46745b8d6f18
- SHA512 087fc994715caf25569535caf9fe51e68e83baf283703121e900cf84273c96848f2eb6583d5e09d5ee7afe30795b2bac24933efeecb77775fcc6869680b88681
- SSDEEP 12288:RqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:RjHPOSOkx2LFscUQPK
- TLSH T1E0C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/2364-0-0x0000000000BE0000-0x0000000000C69000-memory.dmp UPX behavioral2/files/0x001300000001c4ec-2.dat UPX behavioral2/memory/2168-3-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/2364-10-0x0000000000BE0000-0x0000000000C69000-memory.dmp UPX behavioral2/memory/2168-12-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/2364-33-0x0000000000BE0000-0x0000000000C69000-memory.dmp UPX behavioral2/memory/2168-34-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/2168-43-0x0000000000230000-0x00000000002B9000-memory.dmp UPX behavioral2/memory/2364-51-0x0000000000BE0000-0x0000000000C69000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2168 12796fd4 - 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 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 10 114.114.114.114 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 11 223.5.5.5 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 12796fd4 File created C:\Windows\SysWOW64\12796fd4 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 12796fd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 12796fd4 -
resource yara_rule behavioral2/memory/2364-0-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral2/files/0x001300000001c4ec-2.dat upx behavioral2/memory/2168-3-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2364-10-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral2/memory/2168-12-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2364-33-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx behavioral2/memory/2168-34-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2168-43-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/2364-51-0x0000000000BE0000-0x0000000000C69000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\251df0 12796fd4 File opened for modification C:\Windows\2878f8 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.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 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12796fd4 - 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:" 12796fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 12796fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 12796fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 12796fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 12796fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 12796fd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 12796fd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 12796fd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 12796fd4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2168 12796fd4 2168 12796fd4 2168 12796fd4 2168 12796fd4 2168 12796fd4 2168 12796fd4 2168 12796fd4 2168 12796fd4 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2364 2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2168 12796fd4 Token: SeTcbPrivilege 2168 12796fd4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_2f87acf0a8cced09253613da85597ea5_amadey_coinminer_elex_remcos_smoke-loader.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:2364
-
C:\Windows\Syswow64\12796fd4C:\Windows\Syswow64\12796fd41⤵
- 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:2168
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\12796fd4
- Size 576KB
- SHA256 b1e58b2fda3d666574be57cf1442a4116d25693a389e0f4f341e64a2cd1ada25
- MD5 d80a7c47e3a50fcef0ff053f92427ea9
- SHA1 e2d7ab8e4695449370fe813347d9cc203c717d82
- SHA512 977cf44c334634469d4c9e676f3810b7baca55fa0fa944993ac9dfe4b3865873200e852d2599a860db7643a7882a22d68b7fdb50093cfdeca789c0fc935f85fa
- SSDEEP 12288:hqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:hjHPOSOkx2LFscUQPK
- TLSH T106C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH