Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 06:34
Behavioral task
behavioral1
Sample
2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260729-hb77psap41
- SHA256 e82e88fc5938591c8fdd4c09f7116d3ed02095886d28b7339fc8435acc99c5e9
- MD5 c3df60f57c96156c1635b6aa995887e7
- SHA1 6f79ab4f13e635b23e155ed6d7e5fe8e8cac4fdb
- SHA512 d4e2da44b02fa04c7a4f486cd0b387646bb0d0db8d02dc2870aadfd01b702b58b4599929871b1251631642b1cb358eb70abffb90e3e8cc0ab373af12c2383800
- SSDEEP 12288:GSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:lvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T14C156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1532-0-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/memory/5776-3-0x0000000000480000-0x000000000050C000-memory.dmp UPX behavioral2/files/0x000b00000001b896-2.dat UPX behavioral2/memory/1532-15-0x0000000000370000-0x00000000003FC000-memory.dmp UPX behavioral2/memory/5776-16-0x0000000000480000-0x000000000050C000-memory.dmp UPX behavioral2/memory/5776-36-0x0000000000480000-0x000000000050C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5776 2295ee3c - 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 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 17 114.114.114.114 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 19 223.5.5.5 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2295ee3c File created C:\Windows\SysWOW64\2295ee3c 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2295ee3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2295ee3c -
resource yara_rule behavioral2/memory/1532-0-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/memory/5776-3-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/files/0x000b00000001b896-2.dat upx behavioral2/memory/1532-15-0x0000000000370000-0x00000000003FC000-memory.dmp upx behavioral2/memory/5776-16-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/memory/5776-36-0x0000000000480000-0x000000000050C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1a3a78 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\62e320 2295ee3c - 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 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2295ee3c - 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\History\CachePrefix = "Visited:" 2295ee3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2295ee3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2295ee3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2295ee3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2295ee3c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2295ee3c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2295ee3c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2295ee3c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2295ee3c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 5776 2295ee3c 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 1532 2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 5776 2295ee3c Token: SeTcbPrivilege 5776 2295ee3c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_c3df60f57c96156c1635b6aa995887e7_amadey_coinminer_elex_remcos_smoke-loader_stop.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:1532
-
C:\Windows\Syswow64\2295ee3cC:\Windows\Syswow64\2295ee3c1⤵
- 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:5776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2295ee3c
- Size 873KB
- SHA256 f663456ba5fca26d4bc17daab46610d7fc40b44f48569027fb2423f68c428da7
- MD5 d6f2add29d8ad53cdb95475fc49c591f
- SHA1 a298084c0f72ea072dd01a0ccbd2e01f9ab79ff7
- SHA512 4dbfaaa0373fa346703372b6e4d7304b68d5c9c376a6bbe7e9d23f74ac5bbb2b6324b06cd06777f339dfa722dadeef0ee0b9923583426d1f266a01dcfdea4711
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:CvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1A8156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH