Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/10/2026, 14:00
Behavioral task
behavioral1
Sample
2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample261015-rba2msxtct
- SHA256 3663079e7bdfc3e8465c222adf5058fafc329097e17e1d1d8aa87e381c9b61f6
- MD5 4d28cfd98e17b07e7fe19fce5cbf7af6
- SHA1 7980e73b2f1567cdb7c5452b3edc724e7b564d58
- SHA512 32791475b93ec1d715e310ddd9e11fe855cb15b96d96fd6eda3d453ff3b4bb27c6dbd12a853bc7bdcfd89f6a60f44a96bf1f31f6752b521813adca18862bce3b
- SSDEEP 12288:+SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:9vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T194055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3352-0-0x00000000004B0000-0x000000000053C000-memory.dmp UPX behavioral1/files/0x00140000000241dd-2.dat UPX behavioral1/memory/724-4-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral1/memory/3352-18-0x00000000004B0000-0x000000000053C000-memory.dmp UPX behavioral1/memory/724-19-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral1/memory/724-38-0x00000000000B0000-0x000000000013C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 724 a6fd3576 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 131 114.114.114.114 724 a6fd3576 Destination IP 207 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 389 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 420 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 241 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 301 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 319 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 321 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 421 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 481 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 482 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 66 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 132 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 203 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 240 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 302 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 390 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 67 223.5.5.5 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6fd3576 File created C:\Windows\SysWOW64\a6fd3576 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a6fd3576 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a6fd3576 -
resource yara_rule behavioral1/memory/3352-0-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/files/0x00140000000241dd-2.dat upx behavioral1/memory/724-4-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral1/memory/3352-18-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/724-19-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral1/memory/724-38-0x00000000000B0000-0x000000000013C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\c6528 a6fd3576 File opened for modification C:\Windows\396330 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_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 a6fd3576 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a6fd3576 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_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 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6fd3576 - 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\History\CachePrefix = "Visited:" a6fd3576 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a6fd3576 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a6fd3576 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a6fd3576 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a6fd3576 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a6fd3576 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a6fd3576 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a6fd3576 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a6fd3576 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 724 a6fd3576 724 a6fd3576 724 a6fd3576 724 a6fd3576 724 a6fd3576 724 a6fd3576 724 a6fd3576 724 a6fd3576 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 3352 2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 724 a6fd3576 Token: SeTcbPrivilege 724 a6fd3576
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-13_4d28cfd98e17b07e7fe19fce5cbf7af6_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:3352
-
C:\Windows\Syswow64\a6fd3576C:\Windows\Syswow64\a6fd35761⤵
- 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:724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a6fd3576
- Size 830KB
- SHA256 d7ad449680c9ad4c85981719fa6df35b5e7c4b2b377e2a0df32c306fd613c650
- MD5 e80a917a13d56c19562415c608c37b60
- SHA1 c12edb8a483fd1fdb3b8ed7da59cae7c67673a58
- SHA512 118bfdeede48f652fc290f829bfa6c97afaf9a87593fce5c35aff37e4be0b652ca283f2fcba1c49b41bd47b8d947591bf390a68c16befd7b29457266921ff047
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:pvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T152055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH