Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/07/2026, 20:03
Behavioral task
behavioral1
Sample
2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260727-ysqa8a1vdw
- SHA256 717055ae16f2430f10635d7c5ca6f17467a1bb25da72c657e231a7839f9c7b4d
- MD5 7c08ecca4d64c516de4d2c8c1e584445
- SHA1 d0d85e0b773140af275bcb7bfc242095209eb063
- SHA512 169fb6dd873725b393a6485c5d11e5c88a6174217995fec313b53b177ac0fc7e1d8e0f80653d4a7d15332d53bb61559225d2df12c18b40674ae34cc181f503f3
- SSDEEP 12288:MqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:MjHPOSOkx2LFscUQPK
- TLSH T1BBC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/3304-0-0x00000000007C0000-0x0000000000849000-memory.dmp UPX behavioral2/memory/6088-3-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/3304-10-0x00000000007C0000-0x0000000000849000-memory.dmp UPX behavioral2/memory/6088-12-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/3304-33-0x00000000007C0000-0x0000000000849000-memory.dmp UPX behavioral2/memory/6088-34-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/6088-45-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/3304-58-0x00000000007C0000-0x0000000000849000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6088 8ba65f00 - 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 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 16 114.114.114.114 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 17 223.5.5.5 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8ba65f00 File created C:\Windows\SysWOW64\8ba65f00 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8ba65f00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8ba65f00 -
resource yara_rule behavioral2/memory/3304-0-0x00000000007C0000-0x0000000000849000-memory.dmp upx behavioral2/memory/6088-3-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/3304-10-0x00000000007C0000-0x0000000000849000-memory.dmp upx behavioral2/memory/6088-12-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/3304-33-0x00000000007C0000-0x0000000000849000-memory.dmp upx behavioral2/memory/6088-34-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/6088-45-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/3304-58-0x00000000007C0000-0x0000000000849000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\683a90 8ba65f00 File opened for modification C:\Windows\3890d0 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_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 8ba65f00 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_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 8ba65f00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8ba65f00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8ba65f00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8ba65f00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8ba65f00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8ba65f00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8ba65f00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8ba65f00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8ba65f00 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 6088 8ba65f00 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3304 2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 6088 8ba65f00 Token: SeTcbPrivilege 6088 8ba65f00
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_7c08ecca4d64c516de4d2c8c1e584445_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:3304
-
C:\Windows\Syswow64\8ba65f00C:\Windows\Syswow64\8ba65f001⤵
- 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:6088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\8ba65f00
- Size 576KB
- SHA256 eda3f438af1c2f3d7450ce0e9e6ac01358fe9be2516ea68a1348d15b248511ea
- MD5 c93278494394920e1e9aeefa9275c17a
- SHA1 5308134e7e0b1d35f27dffeab00026602d1b7a7f
- SHA512 087b8d446d02ea00f1ce8dcb9cdd09458821bec2a36444ec645a56c67a26fbe28d9b6cbd8780db6cc0137ace9bdc48ae7006e7525d759e568f08d23d26a06778
- SSDEEP 12288:hqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:hjHPOSOkx2LFscUQPK
- TLSH T130C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH