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
16/07/2026, 04:35
Behavioral task
behavioral1
Sample
2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 830KB
- Sample260716-e7xt3agw5y
- SHA256 a386797036cb174692f553ee4191d0942fa3725c017ac89b2d275838904a3e14
- MD5 0ff2994c5ca96d4bd9c300d67e0c18fc
- SHA1 7d11032faced9eed939b5a67c1d9ead9b0d14a4a
- SHA512 6e66da67a2bee11a27421d936cda8216fecb40cfff3422bdcd6a5d0085de237e6d854bd1d69d909e713f38c20f6505c676672a9fd0c3bb730729622653dafe6d
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:pvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1A3055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4444-0-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/files/0x0008000000016cdf-2.dat UPX behavioral2/memory/4964-3-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4444-10-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/memory/4964-11-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/4964-34-0x0000000000870000-0x00000000008FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4964 7b996e22 - 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 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 11 114.114.114.114 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 12 223.5.5.5 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_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\Local\Microsoft\Windows\INetCache\IE 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7b996e22 File created C:\Windows\SysWOW64\7b996e22 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7b996e22 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7b996e22 -
resource yara_rule behavioral2/memory/4444-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/files/0x0008000000016cdf-2.dat upx behavioral2/memory/4964-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4444-10-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/4964-11-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4964-34-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\54fc48 7b996e22 File opened for modification C:\Windows\4c1538 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_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 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7b996e22 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7b996e22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7b996e22 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7b996e22 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7b996e22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7b996e22 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7b996e22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7b996e22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7b996e22 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7b996e22 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4964 7b996e22 4964 7b996e22 4964 7b996e22 4964 7b996e22 4964 7b996e22 4964 7b996e22 4964 7b996e22 4964 7b996e22 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4444 2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4964 7b996e22 Token: SeTcbPrivilege 4964 7b996e22
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_0ff2994c5ca96d4bd9c300d67e0c18fc_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:4444
-
C:\Windows\Syswow64\7b996e22C:\Windows\Syswow64\7b996e221⤵
- 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:4964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7b996e22
- Size 830KB
- SHA256 e30836f425e100bb297fb578ca038743510ee04404c7a5c6648fa9f671794648
- MD5 2b8cf4ce1ef4f31ee156508463f0cd56
- SHA1 6f3f34d49b13e0cd66439ac6dbf1e6513c5cb4b8
- SHA512 d6ecef5407bbaf4fbc4b26e83ad144fec37d04367b60ca0ce92baf34ca07fcd05ffa777a63ad239fca3d69b3db1c34268f13a99b6f1f7c8cb8702ac645207971
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:HvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1DE055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH