Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 22:30
Behavioral task
behavioral1
Sample
2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample261003-2e9dqafh44
- SHA256 5a190287b31904484085126822817cb35fc201257891f063ba9ecbb05aaabcea
- MD5 fdf75bee382f2a811fbcd9175b36b368
- SHA1 bff26f97bee77a206ba4a8ac89583d70536c22af
- SHA512 11e0af4f1cb36ad834221f7ea5e1603f00bf621439e40969460da830514e847d238b67c5a422b02f9b9cafe5b8663a4a55fa1663ae584f43a43ada1f417a9cee
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:WvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1B8055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4200-0-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/files/0x000f00000001b869-2.dat UPX behavioral2/memory/5084-3-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral2/memory/4200-18-0x00000000008E0000-0x000000000096C000-memory.dmp UPX behavioral2/memory/5084-19-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral2/memory/5084-42-0x0000000000030000-0x00000000000BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5084 7d647b94 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 150 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 289 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 306 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 338 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 445 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 40 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 96 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 181 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 236 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 391 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 290 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 41 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 149 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 182 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 235 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 337 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 392 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 446 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 305 114.114.114.114 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 94 114.114.114.114 5084 7d647b94 - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7d647b94 File created C:\Windows\SysWOW64\7d647b94 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7d647b94 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7d647b94 -
resource yara_rule behavioral2/memory/4200-0-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/files/0x000f00000001b869-2.dat upx behavioral2/memory/5084-3-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/4200-18-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/5084-19-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/5084-42-0x0000000000030000-0x00000000000BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\570a38 7d647b94 File opened for modification C:\Windows\47e7d0 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 7d647b94 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 7d647b94 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_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 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7d647b94 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7d647b94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7d647b94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7d647b94 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7d647b94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7d647b94 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7d647b94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7d647b94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7d647b94 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7d647b94 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5084 7d647b94 5084 7d647b94 5084 7d647b94 5084 7d647b94 5084 7d647b94 5084 7d647b94 5084 7d647b94 5084 7d647b94 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4200 2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 5084 7d647b94 Token: SeTcbPrivilege 5084 7d647b94
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-03_fdf75bee382f2a811fbcd9175b36b368_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4200
-
C:\Windows\Syswow64\7d647b94C:\Windows\Syswow64\7d647b941⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7d647b94
- Size 830KB
- SHA256 e53bc7cb2d8705bafc1858465933b306e2670db17cd6ad0a56e4b78616a79339
- MD5 4cb42743d4b6402256de00cfb1f4080e
- SHA1 87fe5b4a070d8635fea6b4882bfcf21029d85b14
- SHA512 3075f79654fef0d925e301fda388edd2e929bde9dcd802b90630de819dc0a50a062591166cabd57639ea5ef7c0ba11cc32bd73084e880367484e223a2819200b
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:GvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T141055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH