Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 12:56
Behavioral task
behavioral1
Sample
2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260804-p6hzmabc29
- SHA256 a1917c96f1e33e76aade3a6b0021266ef94a8bf94b587b256cdf69575ef3b5c4
- MD5 18a9eaf6faf4b7cafc135cfee80656cf
- SHA1 108ac3c97334217d5dfb4ddaf3a330e7bfb8dee9
- SHA512 8db51932d0432fa9b56781b7c384327e41c4823490e2a6e54cca279403086db313b9672caea94dcb518975fd632e28bac0f0debda8785888a5a7c45f482dc119
- SSDEEP 12288:+SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:9vO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T151156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2240-0-0x0000000000A70000-0x0000000000AFC000-memory.dmp UPX behavioral2/memory/4596-3-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral2/files/0x000800000001b83c-2.dat UPX behavioral2/memory/2240-16-0x0000000000A70000-0x0000000000AFC000-memory.dmp UPX behavioral2/memory/4596-17-0x0000000000790000-0x000000000081C000-memory.dmp UPX behavioral2/memory/4596-26-0x0000000000790000-0x000000000081C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4596 7a14fb52 - 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 1 114.114.114.114 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 15 114.114.114.114 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 16 223.5.5.5 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_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\Local\Microsoft\Windows\INetCache\IE 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a14fb52 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7a14fb52 File created C:\Windows\SysWOW64\7a14fb52 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/2240-0-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/memory/4596-3-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/files/0x000800000001b83c-2.dat upx behavioral2/memory/2240-16-0x0000000000A70000-0x0000000000AFC000-memory.dmp upx behavioral2/memory/4596-17-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/memory/4596-26-0x0000000000790000-0x000000000081C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4eaf68 7a14fb52 File opened for modification C:\Windows\265980 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_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 7a14fb52 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.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 7a14fb52 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7a14fb52 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7a14fb52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7a14fb52 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7a14fb52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7a14fb52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7a14fb52 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7a14fb52 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7a14fb52 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 4596 7a14fb52 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 2240 2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4596 7a14fb52 Token: SeTcbPrivilege 4596 7a14fb52
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_18a9eaf6faf4b7cafc135cfee80656cf_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:2240
-
C:\Windows\Syswow64\7a14fb52C:\Windows\Syswow64\7a14fb521⤵
- 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:4596
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7a14fb52
- Size 873KB
- SHA256 77962c4f8c87f4129aa58f4d6ea82d6a6c1d9b8ad5c5a9120dc87c9f4d6b9bea
- MD5 2c2ff9cf26434155b75db4a5887ec405
- SHA1 8bdf6caf880213f58407461905713c854b0af312
- SHA512 797c9da05c63f0fb359ed8ced2cf0759f28dcd3caf0b0af3466b5d5256fc60e27778b252814d659a5e7e2331a6972076395b24573171cc0fe7e46cd2261e794e
- SSDEEP 12288:9SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:cvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T14E156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH