Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 12:48
Behavioral task
behavioral1
Sample
2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260720-p1ttyacy2v
- SHA256 695f1bbb428eed0a7efda3ca60a8c742cf27da115f55edbcee0da0cd32d3b2ee
- MD5 d0ae2fd34546b9ed841065c3da99d019
- SHA1 29f3e3b28ec280139122b00beea9366bbfcae1ae
- SHA512 16eb9c0642d6be9bb13829d86f055a97454b82e59dff6e3244e8cde466a0622eee4857efa5e7c535e565e799300f171507f662eed3a8f2c72d97d35ff641c7dc
- SSDEEP 12288:iqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:ijHPOSOkx2LFscUQPxW
- TLSH T172D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 11 IoCs
resource yara_rule behavioral2/memory/4292-0-0x0000000000310000-0x0000000000399000-memory.dmp UPX behavioral2/files/0x000600000001b867-2.dat UPX behavioral2/memory/3004-3-0x0000000000DE0000-0x0000000000E69000-memory.dmp UPX behavioral2/memory/4292-16-0x0000000000310000-0x0000000000399000-memory.dmp UPX behavioral2/memory/3004-18-0x0000000000DE0000-0x0000000000E69000-memory.dmp UPX behavioral2/memory/3004-22-0x0000000000DE0000-0x0000000000E69000-memory.dmp UPX behavioral2/memory/4292-37-0x0000000000310000-0x0000000000399000-memory.dmp UPX behavioral2/memory/3004-38-0x0000000000DE0000-0x0000000000E69000-memory.dmp UPX behavioral2/memory/3004-40-0x0000000000DE0000-0x0000000000E69000-memory.dmp UPX behavioral2/memory/4292-47-0x0000000000310000-0x0000000000399000-memory.dmp UPX behavioral2/memory/4292-49-0x0000000000310000-0x0000000000399000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3004 8100bc88 - 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 3 114.114.114.114 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 5 223.5.5.5 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 17 114.114.114.114 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 18 223.5.5.5 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8100bc88 File created C:\Windows\SysWOW64\8100bc88 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8100bc88 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8100bc88 -
resource yara_rule behavioral2/memory/4292-0-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/files/0x000600000001b867-2.dat upx behavioral2/memory/3004-3-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/4292-16-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/3004-18-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/3004-22-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/4292-37-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/3004-38-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/3004-40-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/4292-47-0x0000000000310000-0x0000000000399000-memory.dmp upx behavioral2/memory/4292-49-0x0000000000310000-0x0000000000399000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\336df8 8100bc88 File opened for modification C:\Windows\497b08 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_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 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8100bc88 - 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 8100bc88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8100bc88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8100bc88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8100bc88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8100bc88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8100bc88 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8100bc88 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8100bc88 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8100bc88 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3004 8100bc88 3004 8100bc88 3004 8100bc88 3004 8100bc88 3004 8100bc88 3004 8100bc88 3004 8100bc88 3004 8100bc88 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 4292 2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 3004 8100bc88 Token: SeTcbPrivilege 3004 8100bc88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_d0ae2fd34546b9ed841065c3da99d019_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_d0ae2fd34546b9ed841065c3da99d019_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:4292
-
C:\Windows\Syswow64\8100bc88C:\Windows\Syswow64\8100bc881⤵
- 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:3004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\8100bc88
- Size 618KB
- SHA256 b4bb9620d7bc618070a8974190aa5035b0741a41eb09942a7dadc3e6c5949629
- MD5 8cc320160e6bfcaebb00ca40ea3356ec
- SHA1 b0dc5ee697465618305cdfee27e6fdf750950bba
- SHA512 ea42dad43bd3fa7a4ef681a7a4ea3cb32ef338f99d27406a5f8acca2a49901f5a732f1dc1583fdf82662ecc523ea7bc476475e29089da39629d129f661b446ce
- SSDEEP 12288:8qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:8jHPOSOkx2LFscUQPxW
- TLSH T18ED47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH