Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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) 16 IoCs
resource yara_rule behavioral2/memory/400-0-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/files/0x000e00000001b319-2.dat UPX behavioral2/memory/3320-3-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/400-18-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/memory/3320-21-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/3320-20-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/3320-25-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/3320-27-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/400-44-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/memory/3320-45-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/400-52-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/memory/3320-53-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/3320-54-0x0000000000070000-0x00000000000F9000-memory.dmp UPX behavioral2/memory/400-59-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/memory/400-62-0x00000000005B0000-0x0000000000639000-memory.dmp UPX behavioral2/memory/400-65-0x00000000005B0000-0x0000000000639000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3320 a632fa5e - 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 40 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 93 114.114.114.114 3320 a632fa5e Destination IP 94 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 148 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 181 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 390 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 289 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 149 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 234 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 336 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 337 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 391 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 304 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 305 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 446 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 5 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 39 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 180 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 235 223.5.5.5 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 288 114.114.114.114 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 445 114.114.114.114 400 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\LocalLow\Microsoft a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a632fa5e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a632fa5e File created C:\Windows\SysWOW64\a632fa5e 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a632fa5e -
resource yara_rule behavioral2/memory/400-0-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/files/0x000e00000001b319-2.dat upx behavioral2/memory/3320-3-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/400-18-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/memory/3320-21-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/3320-20-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/3320-25-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/3320-27-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/400-44-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/memory/3320-45-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/400-52-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/memory/3320-53-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/3320-54-0x0000000000070000-0x00000000000F9000-memory.dmp upx behavioral2/memory/400-59-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/memory/400-62-0x00000000005B0000-0x0000000000639000-memory.dmp upx behavioral2/memory/400-65-0x00000000005B0000-0x0000000000639000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38d6f0 a632fa5e File opened for modification C:\Windows\6d920 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 a632fa5e Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a632fa5e 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 a632fa5e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a632fa5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a632fa5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a632fa5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a632fa5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a632fa5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a632fa5e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a632fa5e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a632fa5e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a632fa5e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 3320 a632fa5e 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 400 2026-10-04_e7e6ff8b12e487892bd84809c83a184f_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3320 a632fa5e Token: SeTcbPrivilege 3320 a632fa5e
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:400
-
C:\Windows\Syswow64\a632fa5eC:\Windows\Syswow64\a632fa5e1⤵
- 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:3320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a632fa5e
- Size 618KB
- SHA256 a282f85a70658f0ccab5218c82762be2f4d27defcc025d3cde50693e06422cf3
- MD5 2cd6efb4cbb1f21b989c2c06fc2d151c
- SHA1 026bd507e247507c48a6483897baf500c372a405
- SHA512 a48044c4651f71fdc03b7b81f22cb0c09084de568564554455996d82f31c1020e889fe39f300f748b1e752486049e5e5b481b3451fb0787fa417813e0eb64a3f
- SSDEEP 12288:ZqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ZjHPOSOkx2LFscUQPxW
- TLSH T130D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH