Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 00:46
Behavioral task
behavioral1
Sample
2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260809-a42lmagb29
- SHA256 3b34765ec4b5a753ae14e06ed6906e80deac19f9594f844e2bbf05e585b372d8
- MD5 10cdcc2966d05ad68dfe6a152929c985
- SHA1 59d8718e423972c59ba699095680641da7a90d1a
- SHA512 db08c5f6775a93b15842370e50acb8acd4beb1f82079141cfa38de5f3916e96c4b95907c6f13fc790da483ca458cdce497a22899ce5c010d872274856a354dc9
- SSDEEP 12288:4SvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:TvO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T154156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4432-0-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/files/0x00200000000243c4-2.dat UPX behavioral1/memory/4984-4-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral1/memory/4432-17-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/4984-18-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral1/memory/4984-36-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4984 56814709 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 31 114.114.114.114 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 32 223.5.5.5 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 56814709 File created C:\Windows\SysWOW64\56814709 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 56814709 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 56814709 -
resource yara_rule behavioral1/memory/4432-0-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/files/0x00200000000243c4-2.dat upx behavioral1/memory/4984-4-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/4432-17-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/4984-18-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/4984-36-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5553f0 56814709 File opened for modification C:\Windows\4be0a0 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_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 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56814709 - 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 56814709 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 56814709 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 56814709 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 56814709 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 56814709 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 56814709 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 56814709 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 56814709 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 56814709 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4984 56814709 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4432 2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4984 56814709 Token: SeTcbPrivilege 4984 56814709
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_10cdcc2966d05ad68dfe6a152929c985_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4432
-
C:\Windows\Syswow64\56814709C:\Windows\Syswow64\568147091⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- 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\SysWOW64\56814709
- Size 873KB
- SHA256 578d85ef4f9d2351b998c1f176efd1bf8b39d99faae153a6b658df7a63d74288
- MD5 70897619c2ba35b1fc99c67054625721
- SHA1 91b11ab57a44bd56b3f2356ba3f74e37fcf275e7
- SHA512 8030ad8d2d74c1407b3c2c113f7db50d58accdd0eed4ccbcf6ed95e0b026cc2acd842edfcfc68634f9275e0bef513f7819a9361a3a2dc1602f305917c7788eaa
- SSDEEP 12288:NSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3uEW:MvO2xJKRh2kOkx2LFxNcUQPxW
- TLSH T13D156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH