Analysis
- max time kernel
150s - max time network
157s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:54
Behavioral task
behavioral1
Sample
2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260805-a9edaasvct
- SHA256 c4c904c8daa2902fb0a4e39bcb40883639e324aeb7ddbf537b07dda67dc883a6
- MD5 59956230b0d6f1312aa713c37289cc6b
- SHA1 a5673e694fa756931d387adeeb36e1dee0cfcc59
- SHA512 4844966018f72649b68a00e1248241372ecf44b9dbe68da7d363d02b8b6c52145195a145c186e179f76887c87144d356086507ae35b27a07aaeeeec2f5b42039
- SSDEEP 12288:HqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:HjHPOSOkx2LFscUQPxW
- TLSH T1F5D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/5964-0-0x0000000000150000-0x00000000001D9000-memory.dmp UPX behavioral2/files/0x000700000001b853-2.dat UPX behavioral2/memory/1164-4-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/5964-10-0x0000000000150000-0x00000000001D9000-memory.dmp UPX behavioral2/memory/1164-12-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/1164-22-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/5964-33-0x0000000000150000-0x00000000001D9000-memory.dmp UPX behavioral2/memory/1164-34-0x0000000000380000-0x0000000000409000-memory.dmp UPX behavioral2/memory/1164-36-0x0000000000380000-0x0000000000409000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1164 6553be08 - 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 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 11 114.114.114.114 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 12 223.5.5.5 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6553be08 File created C:\Windows\SysWOW64\6553be08 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6553be08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6553be08 -
resource yara_rule behavioral2/memory/5964-0-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/files/0x000700000001b853-2.dat upx behavioral2/memory/1164-4-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/5964-10-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/memory/1164-12-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/1164-22-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/5964-33-0x0000000000150000-0x00000000001D9000-memory.dmp upx behavioral2/memory/1164-34-0x0000000000380000-0x0000000000409000-memory.dmp upx behavioral2/memory/1164-36-0x0000000000380000-0x0000000000409000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\13ed98 6553be08 File opened for modification C:\Windows\661b18 2026-08-04_59956230b0d6f1312aa713c37289cc6b_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 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6553be08 - 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 6553be08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6553be08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6553be08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6553be08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6553be08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6553be08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6553be08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6553be08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6553be08 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1164 6553be08 1164 6553be08 1164 6553be08 1164 6553be08 1164 6553be08 1164 6553be08 1164 6553be08 1164 6553be08 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 5964 2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 1164 6553be08 Token: SeTcbPrivilege 1164 6553be08
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_59956230b0d6f1312aa713c37289cc6b_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_59956230b0d6f1312aa713c37289cc6b_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:5964
-
C:\Windows\Syswow64\6553be08C:\Windows\Syswow64\6553be081⤵
- 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:1164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\6553be08
- Size 618KB
- SHA256 3bbea4ddb7338be21e2e1fd85ca5633f3e77cc54790178faa9009c2822a08c10
- MD5 87e296dc81ad279386b5a4869e27cc93
- SHA1 ee7da3598599fb7a134c45b06f2169c66b9a634a
- SHA512 ae85391f84236c8c271ee45e57646c1beb03acad34268319cef184ef2eeea919b67ad10dd7bf0c8c8a3e7044aec751da4c5048ea96c06928f8692016931fec2e
- SSDEEP 12288:MqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:MjHPOSOkx2LFscUQPxW
- TLSH T121D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH