Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 01:01
Behavioral task
behavioral1
Sample
2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample260511-bdmkfsg14t
- SHA256 a3444eb16222bf83faa3b0a15ae9e6f8b6031ee0cd3677eabd32ed1ed6362239
- MD5 2bd239af5fac205e1b807ba3e56f1dfb
- SHA1 ba5b9cf60aa349b5503f864e8953495b82f897cc
- SHA512 18b5a54060e92947376f22a5ccd6e81202f424ca7f8722070bc6e56aabb459c97e7a266a2ec04015e51cff4ea18fdfb117e873db9243ab44474e35d37691e90f
- SSDEEP 12288:ESvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:3vO2xJKRw2kOkx2LFRvcUQPK
- TLSH T15F055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3080-0-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/files/0x001f00000002b192-2.dat UPX behavioral2/memory/2240-4-0x0000000000050000-0x00000000000DC000-memory.dmp UPX behavioral2/memory/3080-10-0x0000000000490000-0x000000000051C000-memory.dmp UPX behavioral2/memory/2240-11-0x0000000000050000-0x00000000000DC000-memory.dmp UPX behavioral2/memory/2240-32-0x0000000000050000-0x00000000000DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2240 69cf3e9e - 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 12 114.114.114.114 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 13 223.5.5.5 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_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 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 69cf3e9e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 69cf3e9e File created C:\Windows\SysWOW64\69cf3e9e 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/3080-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x001f00000002b192-2.dat upx behavioral2/memory/2240-4-0x0000000000050000-0x00000000000DC000-memory.dmp upx behavioral2/memory/3080-10-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/2240-11-0x0000000000050000-0x00000000000DC000-memory.dmp upx behavioral2/memory/2240-32-0x0000000000050000-0x00000000000DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\265980 69cf3e9e File opened for modification C:\Windows\34bb10 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_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 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 69cf3e9e - 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 69cf3e9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 69cf3e9e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 69cf3e9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 69cf3e9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 69cf3e9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 69cf3e9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 69cf3e9e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 69cf3e9e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 69cf3e9e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 2240 69cf3e9e 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 3080 2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 2240 69cf3e9e Token: SeTcbPrivilege 2240 69cf3e9e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_2bd239af5fac205e1b807ba3e56f1dfb_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:3080
-
C:\Windows\Syswow64\69cf3e9eC:\Windows\Syswow64\69cf3e9e1⤵
- 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:2240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\69cf3e9e
- Size 830KB
- SHA256 c40ac4ecc37e1a75ad82470be27ce84885c0fb0b25da92b08f10d25f64925508
- MD5 a85baae7e9dcabfa96e02d71ff3eab96
- SHA1 e1e63b6ae183b4d2b80b08cec9367bfcd3eb9f80
- SHA512 a73edd3f97381fa4c94dc706f172f5daeebe5d864b74ad73400708126094ca467fa0fe23d16b768a11c7641cf8b41cc0f541daa7f7a372e352e3ef5dae3e26cb
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:LvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T14A055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH