Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 05:07
Behavioral task
behavioral1
Sample
2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260709-fsaxesdw71
- SHA256 538789b82fed09b8d9215f2f98605c66bd22ca2b1066e049c14a23ccb7bd568b
- MD5 80eb608e931ded51ce501e9ce04fe228
- SHA1 7a2ffa3e924b80c8d613d7dc77a4a462f4b078c1
- SHA512 c6a96c2d15609ae9ce64279415f80788685100b2f4a8ee1c53d5634d5f394d6212ea4e17fc0c4a0d30b44386ad96ec6bdba4c6320b28064bef85dea534710570
- SSDEEP 12288:vqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:vjHPOSOkx2LFscUQPxW
- TLSH T198D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/3764-0-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral2/files/0x0007000000000736-2.dat UPX behavioral2/memory/1328-3-0x0000000000FC0000-0x0000000001049000-memory.dmp UPX behavioral2/memory/3764-18-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral2/memory/1328-20-0x0000000000FC0000-0x0000000001049000-memory.dmp UPX behavioral2/memory/1328-24-0x0000000000FC0000-0x0000000001049000-memory.dmp UPX behavioral2/memory/3764-32-0x0000000000CA0000-0x0000000000D29000-memory.dmp UPX behavioral2/memory/1328-33-0x0000000000FC0000-0x0000000001049000-memory.dmp UPX behavioral2/memory/1328-37-0x0000000000FC0000-0x0000000001049000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1328 a3052708 - Unexpected DNS network traffic destination 6 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 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 37 114.114.114.114 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 38 223.5.5.5 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 42 114.114.114.114 1328 a3052708 Destination IP 43 223.5.5.5 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a3052708 File created C:\Windows\SysWOW64\a3052708 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a3052708 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a3052708 -
resource yara_rule behavioral2/memory/3764-0-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral2/files/0x0007000000000736-2.dat upx behavioral2/memory/1328-3-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral2/memory/3764-18-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral2/memory/1328-20-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral2/memory/1328-24-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral2/memory/3764-32-0x0000000000CA0000-0x0000000000D29000-memory.dmp upx behavioral2/memory/1328-33-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral2/memory/1328-37-0x0000000000FC0000-0x0000000001049000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\16bc60 a3052708 File opened for modification C:\Windows\4070e8 2026-07-09_80eb608e931ded51ce501e9ce04fe228_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 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3052708 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a3052708 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a3052708 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a3052708 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a3052708 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a3052708 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a3052708 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a3052708 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a3052708 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a3052708 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1328 a3052708 1328 a3052708 1328 a3052708 1328 a3052708 1328 a3052708 1328 a3052708 1328 a3052708 1328 a3052708 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3764 2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 1328 a3052708 Token: SeTcbPrivilege 1328 a3052708
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_80eb608e931ded51ce501e9ce04fe228_amadey_coinminer_elex_remcos_smoke-loader.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:3764
-
C:\Windows\Syswow64\a3052708C:\Windows\Syswow64\a30527081⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:1328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a3052708
- Size 618KB
- SHA256 6257755bd688ddb013e1726b9df011023df54f9ebc89d3f9d4a4fe3f0d7bbc08
- MD5 57cdd16a4644ce4fbae28a6f516a1c82
- SHA1 aea8787dceeb8e746eb907064e816fb668bdb413
- SHA512 06f5064fe9f1032b8a3456ebf55aaeef8776ba8a5eea50949508e182a4bbd7fdc2de43df77a2463f576152f4e775f8016e1c5c939cd311c285dd023e2844b556
- SSDEEP 12288:2qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:2jHPOSOkx2LFscUQPxW
- TLSH T1C6D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH