Analysis
- max time kernel
150s - max time network
146s - 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, 03:55
Behavioral task
behavioral1
Sample
2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260714-eg85eady2p
- SHA256 af79199260b878f2493d03bd9d9dc18ce690e7fa93f085d3a29560fcd856ef5f
- MD5 58a0fa7ab55f87f1605a5a726e1eb7ff
- SHA1 e8c0f5fa4968bbf80d2164102ad750537ed4fa95
- SHA512 a855f345639c6063dde9e60b39b55b79c2b2f8c5da97a1c2bc887304602e981d7acf72c6faf640218634221b8c1be031b8eb6aaf2ce54bd283d20703ec5c5323
- SSDEEP 12288:TSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:mvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1B9156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4660-0-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral2/files/0x000e000000019c8f-2.dat UPX behavioral2/memory/5692-3-0x0000000000730000-0x00000000007BC000-memory.dmp UPX behavioral2/memory/4660-18-0x0000000000570000-0x00000000005FC000-memory.dmp UPX behavioral2/memory/5692-19-0x0000000000730000-0x00000000007BC000-memory.dmp UPX behavioral2/memory/5692-36-0x0000000000730000-0x00000000007BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5692 b7868b07 - Unexpected DNS network traffic destination 6 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 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 36 114.114.114.114 5692 b7868b07 Destination IP 37 223.5.5.5 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 43 114.114.114.114 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 44 223.5.5.5 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7868b07 File created C:\Windows\SysWOW64\b7868b07 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b7868b07 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b7868b07 -
resource yara_rule behavioral2/memory/4660-0-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral2/files/0x000e000000019c8f-2.dat upx behavioral2/memory/5692-3-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/4660-18-0x0000000000570000-0x00000000005FC000-memory.dmp upx behavioral2/memory/5692-19-0x0000000000730000-0x00000000007BC000-memory.dmp upx behavioral2/memory/5692-36-0x0000000000730000-0x00000000007BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6172f8 b7868b07 File opened for modification C:\Windows\4fc7e8 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.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 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7868b07 - 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\Cookies\CachePrefix = "Cookie:" b7868b07 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b7868b07 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b7868b07 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b7868b07 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b7868b07 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b7868b07 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b7868b07 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b7868b07 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b7868b07 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5692 b7868b07 5692 b7868b07 5692 b7868b07 5692 b7868b07 5692 b7868b07 5692 b7868b07 5692 b7868b07 5692 b7868b07 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4660 2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 5692 b7868b07 Token: SeTcbPrivilege 5692 b7868b07
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_58a0fa7ab55f87f1605a5a726e1eb7ff_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:4660
-
C:\Windows\Syswow64\b7868b07C:\Windows\Syswow64\b7868b071⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5692
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b7868b07
- Size 873KB
- SHA256 d0da71b8f36866bcb71797af6257ff75bfd2f8bd62a75c144a3a91979c74ff65
- MD5 dc962f2ca92723b0d9ee029b6231b22e
- SHA1 848a46b4a2234c2c2ad829967e6c1a24506eee44
- SHA512 c2f0aa781f30dbbe9d659cbe4d7251712b1d1ec672885f882f4dbe5a89ae97986f4a28834e7d9d18300dc6b18d9aec946d8a44fcc1635e308474ceb561bb93d5
- SSDEEP 12288:oSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:jvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T146156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH