Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 04:04
Behavioral task
behavioral1
Sample
2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260714-em5deags2t
- SHA256 f7d3b27cde99b1f17987691412ec0d77b650a22bb846d659d6119162c1396ad6
- MD5 4493cce02b6ddea3670ba073d96d89e0
- SHA1 cc151cc667f1e57485517ea25f9153fd39317358
- SHA512 3b79ee14a0e3985b23bc21c9ca9fe10bbe94fd25ae6cd0aa593d0b8f9537329d39549e2844721a3948f00c83cf6e1c0ee84e60e7e7edc35dd82a11d9594cf391
- SSDEEP 12288:dqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:djHPOSOkx2LFscUQPxW
- TLSH T1C6D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/2764-0-0x0000000000630000-0x00000000006B9000-memory.dmp UPX behavioral2/files/0x000f00000001b1d0-2.dat UPX behavioral2/memory/5164-3-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/2764-18-0x0000000000630000-0x00000000006B9000-memory.dmp UPX behavioral2/memory/5164-20-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/5164-22-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/2764-36-0x0000000000630000-0x00000000006B9000-memory.dmp UPX behavioral2/memory/5164-37-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/5164-42-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5164 109cd620 - 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 1 114.114.114.114 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 24 114.114.114.114 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 25 223.5.5.5 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_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\INetCache\Content.IE5 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 109cd620 File created C:\Windows\SysWOW64\109cd620 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 109cd620 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 109cd620 -
resource yara_rule behavioral2/memory/2764-0-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/files/0x000f00000001b1d0-2.dat upx behavioral2/memory/5164-3-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/2764-18-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/memory/5164-20-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/5164-22-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/2764-36-0x0000000000630000-0x00000000006B9000-memory.dmp upx behavioral2/memory/5164-37-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/5164-42-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f5218 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\5868d8 109cd620 - 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 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 109cd620 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 109cd620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 109cd620 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 109cd620 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 109cd620 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 109cd620 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 109cd620 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 109cd620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 109cd620 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 109cd620 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5164 109cd620 5164 109cd620 5164 109cd620 5164 109cd620 5164 109cd620 5164 109cd620 5164 109cd620 5164 109cd620 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2764 2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 5164 109cd620 Token: SeTcbPrivilege 5164 109cd620
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_4493cce02b6ddea3670ba073d96d89e0_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_4493cce02b6ddea3670ba073d96d89e0_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:2764
-
C:\Windows\Syswow64\109cd620C:\Windows\Syswow64\109cd6201⤵
- 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:5164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\109cd620
- Size 618KB
- SHA256 47ec648c881d6084696415cb535b6dcb972fd40649786819734fe2956cc43816
- MD5 7f8f66c7524bbdbdcae4c854268a5ec0
- SHA1 1d3841f8dce09769fc82a13e92769f46decbaa1a
- SHA512 d8e7edaf8714bca11d15228b3fd841be04531010dd693480b78eb98fcb02253bdfefc073c902facbb451f79bb6191762dbcdc4f5d43f16f881b9ab347aee7545
- SSDEEP 12288:5qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:5jHPOSOkx2LFscUQPxW
- TLSH T166D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH