Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 04:02
Behavioral task
behavioral1
Sample
2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260506-el2wwset3n
- SHA256 40b0448adbeaec26af804fff05de25ac7e6023285176b30be55b533f30ead56b
- MD5 d0eb7af93be3df2e3826b03b23169dcf
- SHA1 603aa8bdc62eda6dd3f0f4a7e4b1243db16fbfaf
- SHA512 a56e37e041da8f459bb3e80eb122e38e08047274aab08f52b413552c71c230163c0dc47a473dd161594022ffb7e84fe0da13d78d82573b3bef7318471c2e496e
- SSDEEP 12288:FqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:FjHPOSOkx2LFscUQPxW
- TLSH T136D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/2488-0-0x0000000000190000-0x0000000000219000-memory.dmp UPX behavioral2/files/0x000c000000027002-2.dat UPX behavioral2/memory/5944-4-0x0000000000AC0000-0x0000000000B49000-memory.dmp UPX behavioral2/memory/2488-12-0x0000000000190000-0x0000000000219000-memory.dmp UPX behavioral2/memory/5944-14-0x0000000000AC0000-0x0000000000B49000-memory.dmp UPX behavioral2/memory/2488-33-0x0000000000190000-0x0000000000219000-memory.dmp UPX behavioral2/memory/5944-34-0x0000000000AC0000-0x0000000000B49000-memory.dmp UPX behavioral2/memory/2488-45-0x0000000000190000-0x0000000000219000-memory.dmp UPX behavioral2/memory/5944-47-0x0000000000AC0000-0x0000000000B49000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5944 86dd4e0b - 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 12 223.5.5.5 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 11 114.114.114.114 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_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 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 86dd4e0b File created C:\Windows\SysWOW64\86dd4e0b 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 86dd4e0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 86dd4e0b -
resource yara_rule behavioral2/memory/2488-0-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/files/0x000c000000027002-2.dat upx behavioral2/memory/5944-4-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/2488-12-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/5944-14-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/2488-33-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/5944-34-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/2488-45-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/5944-47-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\65c370 86dd4e0b File opened for modification C:\Windows\2a9870 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_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 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86dd4e0b - 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 86dd4e0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 86dd4e0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 86dd4e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 86dd4e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 86dd4e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 86dd4e0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 86dd4e0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 86dd4e0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 86dd4e0b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 5944 86dd4e0b 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2488 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 5944 86dd4e0b Token: SeTcbPrivilege 5944 86dd4e0b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_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:2488
-
C:\Windows\Syswow64\86dd4e0bC:\Windows\Syswow64\86dd4e0b1⤵
- 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:5944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\86dd4e0b
- Size 618KB
- SHA256 178f1f09e9f60e1a68e12b5124211acd15a152307991f8534672e7adcb1d1779
- MD5 30a84ff03bb3f59ccb1f35e5e22fdd31
- SHA1 e354ec88ff5b34a0a42e59336457ed8eb2fdc81e
- SHA512 76c0f48af3a59e1f097e4a00d0370db52a962f652ffbdd531488a8656284bbbd92c55a785cec725ab2ff42b35ece99b786fe9286fbe8fefec4a627f4e8a16b28
- SSDEEP 12288:2qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:2jHPOSOkx2LFscUQPxW
- TLSH T1E5D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH