Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 18:10
Behavioral task
behavioral1
Sample
2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample261023-wr9mcsty2k
- SHA256 da73e41169a139f93d3ad142994daea358d30dda7b39947dd5ca5e6488c4140b
- MD5 d7a302953d3158a96360aacff70bfe84
- SHA1 0d477d61320ae4856f83dee385e92e1be4870c78
- SHA512 d5e96ef38e0dce79d038e53ff92b80ea9a33a8f2d340843aaaca3bf08b5078f5f478e0e42398b865c7a03434130379e45602282f61f103d0cfb485e7c0e83dd9
- SSDEEP 12288:sqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:sjHPOSOkx2LFscUQPK
- TLSH T1A3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 14 IoCs
resource yara_rule behavioral2/memory/5820-0-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/4984-3-0x0000000000A00000-0x0000000000A89000-memory.dmp UPX behavioral2/files/0x000b000000016d03-2.dat UPX behavioral2/memory/5820-23-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/4984-27-0x0000000000A00000-0x0000000000A89000-memory.dmp UPX behavioral2/memory/4984-29-0x0000000000A00000-0x0000000000A89000-memory.dmp UPX behavioral2/memory/4984-33-0x0000000000A00000-0x0000000000A89000-memory.dmp UPX behavioral2/memory/5820-54-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/4984-55-0x0000000000A00000-0x0000000000A89000-memory.dmp UPX behavioral2/memory/5820-60-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/5820-63-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/5820-68-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/5820-74-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX behavioral2/memory/5820-75-0x0000000000DD0000-0x0000000000E59000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4984 173aafbc - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 292 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 41 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 96 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 122 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 182 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 235 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 236 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 323 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 95 114.114.114.114 4984 173aafbc Destination IP 293 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 376 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 377 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 40 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 181 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 3 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 5 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 123 223.5.5.5 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 322 114.114.114.114 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_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\INetCookies 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 173aafbc File created C:\Windows\SysWOW64\173aafbc 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 173aafbc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 173aafbc -
resource yara_rule behavioral2/memory/5820-0-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/4984-3-0x0000000000A00000-0x0000000000A89000-memory.dmp upx behavioral2/files/0x000b000000016d03-2.dat upx behavioral2/memory/5820-23-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/4984-27-0x0000000000A00000-0x0000000000A89000-memory.dmp upx behavioral2/memory/4984-29-0x0000000000A00000-0x0000000000A89000-memory.dmp upx behavioral2/memory/4984-33-0x0000000000A00000-0x0000000000A89000-memory.dmp upx behavioral2/memory/5820-54-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/4984-55-0x0000000000A00000-0x0000000000A89000-memory.dmp upx behavioral2/memory/5820-60-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/5820-63-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/5820-68-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/5820-74-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx behavioral2/memory/5820-75-0x0000000000DD0000-0x0000000000E59000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5553f0 173aafbc File opened for modification C:\Windows\63a3f8 2026-10-22_d7a302953d3158a96360aacff70bfe84_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 173aafbc Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 173aafbc Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-22_d7a302953d3158a96360aacff70bfe84_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 173aafbc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe - 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 173aafbc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 173aafbc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 173aafbc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 173aafbc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 173aafbc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 173aafbc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 173aafbc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 173aafbc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 173aafbc - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 4984 173aafbc 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 5820 2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 4984 173aafbc Token: SeTcbPrivilege 4984 173aafbc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_d7a302953d3158a96360aacff70bfe84_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_d7a302953d3158a96360aacff70bfe84_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:5820
-
C:\Windows\Syswow64\173aafbcC:\Windows\Syswow64\173aafbc1⤵
- 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:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\5553f0
- Size 750B
- SHA256 0c9a28ae396f1fc645cb42998134c950ffcbe2f73fc1934adfb88b202a474774
- MD5 f462222b96d0e89933fc7cb2ce80eea1
- SHA1 88b2e20757242cdb2b5c586f771710d9bbb917ab
- SHA512 274a260c44aa63679375f7e71da61e4c479b3c9758e55b772abf84cab58a955f2c0dfcb1a1259fca648794e05510569494bf9f33762495f5d2709f119a126b88
- TLSH T10B016DA6EDDAC79528EA6466B5E00DDF2A24B68BE08D801B00DAFC521C332C4DC22512
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\173aafbc
- Size 576KB
- SHA256 d81fbec5f6f1a0d798b6a41ecbfc7d11dd2d6e7e6c42f908da351553a3fe7b3b
- MD5 c9ff44878f519c5addab19eecefd3f96
- SHA1 069ef91bd7e3ce2b6d031546e9e8a6dbe9743e73
- SHA512 9eab663a7e5520c03ea16cfb54907931efb92144fc6b70cd0a014c83e0185153198349e02b8afab65ded7a8be9d01f12aafd2cfdd2ea21bca8b6594cf4c2c510
- SSDEEP 12288:AqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:AjHPOSOkx2LFscUQPK
- TLSH T1A9C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH