Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/09/2026, 19:15
Behavioral task
behavioral1
Sample
2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260923-xyn5nsaf39
- SHA256 58374f84fa9e4aff2bf17af9a8c05cb6224879b141b709e62adae07efae93b4b
- MD5 aad3e2aeaa1b8fb6d547347d485fde16
- SHA1 ef0bc046fb53c514c25f9603b35477f59cf419d0
- SHA512 a54c396c1e14034ed76bb57d912ffdcc3f6713507a083e8e4e535672808a59517e3112506288cf6f5b39757031833fa813c02b36f1fe0558b80edd0abe668022
- SSDEEP 12288:TSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:mvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1F6156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5596-0-0x00000000005F0000-0x000000000067C000-memory.dmp UPX behavioral2/files/0x000d00000001b89d-2.dat UPX behavioral2/memory/1000-3-0x0000000001000000-0x000000000108C000-memory.dmp UPX behavioral2/memory/5596-18-0x00000000005F0000-0x000000000067C000-memory.dmp UPX behavioral2/memory/1000-19-0x0000000001000000-0x000000000108C000-memory.dmp UPX behavioral2/memory/1000-28-0x0000000001000000-0x000000000108C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1000 e2256e5c - 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 15 114.114.114.114 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 16 223.5.5.5 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_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\LocalLow\Microsoft\CryptnetUrlCache\MetaData e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e2256e5c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e2256e5c File created C:\Windows\SysWOW64\e2256e5c 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e2256e5c -
resource yara_rule behavioral2/memory/5596-0-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral2/files/0x000d00000001b89d-2.dat upx behavioral2/memory/1000-3-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/5596-18-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral2/memory/1000-19-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/1000-28-0x0000000001000000-0x000000000108C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\111ed0 e2256e5c File opened for modification C:\Windows\5fce38 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_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 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e2256e5c - 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\Cookies\CachePrefix = "Cookie:" e2256e5c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e2256e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e2256e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e2256e5c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e2256e5c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e2256e5c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e2256e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e2256e5c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e2256e5c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 1000 e2256e5c 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 5596 2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 1000 e2256e5c Token: SeTcbPrivilege 1000 e2256e5c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-23_aad3e2aeaa1b8fb6d547347d485fde16_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:5596
-
C:\Windows\Syswow64\e2256e5cC:\Windows\Syswow64\e2256e5c1⤵
- 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:1000
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e2256e5c
- Size 873KB
- SHA256 2fbd993861bace329ccd22af17159fd6e35f88e6d76a9ed51f483657af8b0951
- MD5 9505335720c8d20dfb8f33afaa347e74
- SHA1 d071ee00503fd375728830c15aac36282639879c
- SHA512 b9488decf31cd0fa7ff871370dd166ca002085a8505437d6c0e7fdb45b9eb2aef679e077cac5295762de17d88ab0a98717a7b27f5b02352f33215d896e53cc17
- SSDEEP 12288:2SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:1vO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T187156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH