Analysis
- max time kernel
148s - 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
08/07/2026, 12:44
Behavioral task
behavioral1
Sample
2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260708-pylesagy6r
- SHA256 0ac4f7d2a1b29296b46216945b05cf242135cb4324736a390cbd232eb44d7b5a
- MD5 70cbf916939b8a84c3516f8a01a970a9
- SHA1 06d6be13202619a2fc32209a31b2d051e7bdbf2c
- SHA512 6fe1dbc0312867b12539a0473d4c9931c080a08488855d01909070648de82f39bf831708a1e2c54af3da948e394d7642a59ad78bdf983fc14ba91491367f5975
- SSDEEP 12288:6qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:6jHPOSOkx2LFscUQPxW
- TLSH T12BD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 11 IoCs
resource yara_rule behavioral2/memory/3336-0-0x0000000000D70000-0x0000000000DF9000-memory.dmp UPX behavioral2/files/0x000500000000053e-2.dat UPX behavioral2/memory/2060-3-0x0000000000EC0000-0x0000000000F49000-memory.dmp UPX behavioral2/memory/3336-18-0x0000000000D70000-0x0000000000DF9000-memory.dmp UPX behavioral2/memory/2060-20-0x0000000000EC0000-0x0000000000F49000-memory.dmp UPX behavioral2/memory/2060-26-0x0000000000EC0000-0x0000000000F49000-memory.dmp UPX behavioral2/memory/3336-37-0x0000000000D70000-0x0000000000DF9000-memory.dmp UPX behavioral2/memory/2060-38-0x0000000000EC0000-0x0000000000F49000-memory.dmp UPX behavioral2/memory/3336-39-0x0000000000D70000-0x0000000000DF9000-memory.dmp UPX behavioral2/memory/2060-40-0x0000000000EC0000-0x0000000000F49000-memory.dmp UPX behavioral2/memory/3336-44-0x0000000000D70000-0x0000000000DF9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2060 45acd03 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 37 114.114.114.114 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 38 223.5.5.5 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 48 114.114.114.114 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 49 223.5.5.5 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 85 114.114.114.114 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 86 223.5.5.5 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_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\Local\Microsoft\Windows\History\History.IE5 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 45acd03 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 45acd03 File created C:\Windows\SysWOW64\45acd03 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe -
resource yara_rule behavioral2/memory/3336-0-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/files/0x000500000000053e-2.dat upx behavioral2/memory/2060-3-0x0000000000EC0000-0x0000000000F49000-memory.dmp upx behavioral2/memory/3336-18-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/memory/2060-20-0x0000000000EC0000-0x0000000000F49000-memory.dmp upx behavioral2/memory/2060-26-0x0000000000EC0000-0x0000000000F49000-memory.dmp upx behavioral2/memory/3336-37-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/memory/2060-38-0x0000000000EC0000-0x0000000000F49000-memory.dmp upx behavioral2/memory/3336-39-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral2/memory/2060-40-0x0000000000EC0000-0x0000000000F49000-memory.dmp upx behavioral2/memory/3336-44-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\234498 45acd03 File opened for modification C:\Windows\391d10 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_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 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45acd03 - 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 45acd03 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 45acd03 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 45acd03 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 45acd03 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 45acd03 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 45acd03 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 45acd03 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 45acd03 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 45acd03 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2060 45acd03 2060 45acd03 2060 45acd03 2060 45acd03 2060 45acd03 2060 45acd03 2060 45acd03 2060 45acd03 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3336 2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2060 45acd03 Token: SeTcbPrivilege 2060 45acd03
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_70cbf916939b8a84c3516f8a01a970a9_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_70cbf916939b8a84c3516f8a01a970a9_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:3336
-
C:\Windows\Syswow64\45acd03C:\Windows\Syswow64\45acd031⤵
- 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:2060
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\45acd03
- Size 618KB
- SHA256 4858d08daaed8186221c712da32562640d7fc4f30f570b445aea52dd37639626
- MD5 da2a097f71d9f949752190225df42410
- SHA1 b72266d5da2fcb3e6abd9bc25c406d0a1454f106
- SHA512 c0b2fe0b2dae4d0054648f096fd7a799608161b64fc87491d868e71392f18d9a0c9d22b6829d5b82c47cb40fdac063e50075dbf568ef608fa267a7935a4f1895
- SSDEEP 12288:sqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:sjHPOSOkx2LFscUQPxW
- TLSH T1D0D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH