Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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
- Custom signatureUPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral1/memory/1976-0-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/files/0x001700000001e54c-2.dat UPX behavioral1/memory/1416-3-0x0000000000330000-0x00000000003B9000-memory.dmp UPX behavioral1/memory/1976-10-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/1416-12-0x0000000000330000-0x00000000003B9000-memory.dmp UPX behavioral1/memory/1976-38-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX behavioral1/memory/1416-40-0x0000000000330000-0x00000000003B9000-memory.dmp UPX behavioral1/memory/1976-64-0x0000000000FA0000-0x0000000001029000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1416 b1b34a44 - 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 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 31 114.114.114.114 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 32 223.5.5.5 1976 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\Local\Microsoft\Windows\History\History.IE5 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1b34a44 File created C:\Windows\SysWOW64\b1b34a44 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1b34a44 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b1b34a44 -
resource yara_rule behavioral1/memory/1976-0-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/files/0x001700000001e54c-2.dat upx behavioral1/memory/1416-3-0x0000000000330000-0x00000000003B9000-memory.dmp upx behavioral1/memory/1976-10-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/1416-12-0x0000000000330000-0x00000000003B9000-memory.dmp upx behavioral1/memory/1976-38-0x0000000000FA0000-0x0000000001029000-memory.dmp upx behavioral1/memory/1416-40-0x0000000000330000-0x00000000003B9000-memory.dmp upx behavioral1/memory/1976-64-0x0000000000FA0000-0x0000000001029000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\183e10 b1b34a44 File opened for modification C:\Windows\21d470 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 b1b34a44 - 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 b1b34a44 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b1b34a44 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b1b34a44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b1b34a44 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b1b34a44 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b1b34a44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b1b34a44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b1b34a44 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b1b34a44 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1416 b1b34a44 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 1976 2026-05-06_d0eb7af93be3df2e3826b03b23169dcf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 1416 b1b34a44 Token: SeTcbPrivilege 1416 b1b34a44
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:1976
-
C:\Windows\Syswow64\b1b34a44C:\Windows\Syswow64\b1b34a441⤵
- 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:1416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b1b34a44
- Size 618KB
- SHA256 8b13286cd05154428ffb588223431e22ea447abfe481edf444687e02a89e211a
- MD5 f1fa0c9ec82e80ab81b3cc68237b8c3d
- SHA1 9222b878f2c6a9cd643a0872c0268416d9554f50
- SHA512 a46a556e9a098686fcdbdbf0bfb365b5a6206766d261187cb52c0d95fa1c3bc131028d277f017b5614ef630f6ae50f1174cbe751fec9ead928324e59d99373a2
- SSDEEP 12288:VqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:VjHPOSOkx2LFscUQPxW
- TLSH T1BFD47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH