Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/10/2026, 23:22
Behavioral task
behavioral1
Sample
2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample261004-3cz8psdf63
- SHA256 4c15b143b5360f2d446ad385811b443b9f5b071d0183abbd2938f04a33682013
- MD5 e7e6ff8b12e487892bd84809c83a184f
- SHA1 d055259f29dca07845fe1be0d4d1b42e388de562
- SHA512 3f9e09d457845a821ddc24d57e50152cd8f2761c05d17c7ccb3d29e92278ace790d8e7f74b62153c66afe235b138393a3acac34c9fb7e1bef05ff3de9a4fdd42
- SSDEEP 12288:eqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ejHPOSOkx2LFscUQPxW
- TLSH T147D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 17 IoCs
resource yara_rule behavioral1/memory/3684-0-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/files/0x000a000000023340-3.dat UPX behavioral1/memory/4768-4-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/3684-18-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/4768-20-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/4768-24-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/4768-26-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/3684-39-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/4768-40-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/3684-43-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/3684-49-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/4768-50-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/4768-51-0x0000000000A80000-0x0000000000B09000-memory.dmp UPX behavioral1/memory/3684-58-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/3684-61-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/3684-62-0x0000000000810000-0x0000000000899000-memory.dmp UPX behavioral1/memory/3684-69-0x0000000000810000-0x0000000000899000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4768 6b4fac20 - Unexpected DNS network traffic destination 27 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 605 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 636 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 57 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 123 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 301 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 357 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 359 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 391 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 480 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 697 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 6 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 122 114.114.114.114 4768 6b4fac20 Destination IP 206 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 240 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 300 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 606 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 239 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 392 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 450 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 637 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 58 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 207 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 449 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 481 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 545 114.114.114.114 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 546 223.5.5.5 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6b4fac20 File created C:\Windows\SysWOW64\6b4fac20 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6b4fac20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6b4fac20 -
resource yara_rule behavioral1/memory/3684-0-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/files/0x000a000000023340-3.dat upx behavioral1/memory/4768-4-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3684-18-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/4768-20-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/4768-24-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/4768-26-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3684-39-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/4768-40-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3684-43-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/3684-49-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/4768-50-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/4768-51-0x0000000000A80000-0x0000000000B09000-memory.dmp upx behavioral1/memory/3684-58-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/3684-61-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/3684-62-0x0000000000810000-0x0000000000899000-memory.dmp upx behavioral1/memory/3684-69-0x0000000000810000-0x0000000000899000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51a140 6b4fac20 File opened for modification C:\Windows\3f1248 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.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 6b4fac20 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 6b4fac20 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_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 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6b4fac20 - 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 6b4fac20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6b4fac20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6b4fac20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6b4fac20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6b4fac20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6b4fac20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6b4fac20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6b4fac20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6b4fac20 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 4768 6b4fac20 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3684 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 4768 6b4fac20 Token: SeTcbPrivilege 4768 6b4fac20
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.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:3684
-
C:\Windows\Syswow64\6b4fac20C:\Windows\Syswow64\6b4fac201⤵
- 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:4768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6b4fac20
- Size 618KB
- SHA256 251bada608b25a158d64e74b4e08bb723089ab44d58f59f9d0d61e088575f8ff
- MD5 747491d8861f44039e462987436fda09
- SHA1 b646ebd682262dad96c51a86a9fbb8230bd608d4
- SHA512 b3e5db14ee9c9f19002620e5d5e758d707ec7808c0e035aa3ae74932547bc24b508135fb334f08a5be189564053cb1f11c20b5f706d843c77045cee6b01231e8
- SSDEEP 12288:lqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ljHPOSOkx2LFscUQPxW
- TLSH T1FAD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH