Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 10:06
Behavioral task
behavioral1
Sample
2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 1024KB
- Sample260503-l5b8xae15z
- SHA256 da52bc5c607709edd6e228a108701f05c6e28081e61b6ee402d16a9f731fd4a3
- MD5 1b7045c98acb5c4a2f8da5ecea661b48
- SHA1 aa1e07994d5136d5337c654086d498dd37fada64
- SHA512 09a6b6d1101c7346d0466a54d57463ade6f34cad8edb8b02b4581515dfdd63c4a9f17d7e3e81b9e09d4ca42d16b74bc832486c33c7b6e6efc628556655fa4049
- SSDEEP 24576:LjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:LTGkQy5QZuTtS0rQi
- TLSH T190259E31E242C03AD5A70172C6BE4BBF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/2680-0-0x0000000000710000-0x0000000000799000-memory.dmp UPX behavioral2/files/0x0008000000000436-2.dat UPX behavioral2/memory/4836-4-0x0000000000660000-0x00000000006E9000-memory.dmp UPX behavioral2/memory/2680-15-0x0000000000710000-0x0000000000799000-memory.dmp UPX behavioral2/memory/4836-17-0x0000000000660000-0x00000000006E9000-memory.dmp UPX behavioral2/memory/4836-23-0x0000000000660000-0x00000000006E9000-memory.dmp UPX behavioral2/memory/2680-40-0x0000000000710000-0x0000000000799000-memory.dmp UPX behavioral2/memory/4836-42-0x0000000000660000-0x00000000006E9000-memory.dmp UPX behavioral2/memory/4836-46-0x0000000000660000-0x00000000006E9000-memory.dmp UPX behavioral2/memory/2680-58-0x0000000000710000-0x0000000000799000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4836 834d690c - 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 14 223.5.5.5 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 13 114.114.114.114 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 834d690c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 834d690c File created C:\Windows\SysWOW64\834d690c 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe -
resource yara_rule behavioral2/memory/2680-0-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/files/0x0008000000000436-2.dat upx behavioral2/memory/4836-4-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/2680-15-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4836-17-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/4836-23-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/2680-40-0x0000000000710000-0x0000000000799000-memory.dmp upx behavioral2/memory/4836-42-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/4836-46-0x0000000000660000-0x00000000006E9000-memory.dmp upx behavioral2/memory/2680-58-0x0000000000710000-0x0000000000799000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52cb48 834d690c File opened for modification C:\Windows\2de1f0 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_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 834d690c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - 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:" 834d690c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 834d690c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 834d690c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 834d690c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 834d690c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 834d690c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 834d690c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 834d690c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 834d690c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4836 834d690c 4836 834d690c 4836 834d690c 4836 834d690c 4836 834d690c 4836 834d690c 4836 834d690c 4836 834d690c 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 2680 2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 4836 834d690c Token: SeTcbPrivilege 4836 834d690c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_1b7045c98acb5c4a2f8da5ecea661b48_amadey_coinminer_elex_glassworm_kwampirs_mafia_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:2680
-
C:\Windows\Syswow64\834d690cC:\Windows\Syswow64\834d690c1⤵
- 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:4836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\834d690c
- Size 1024KB
- SHA256 f5db1a2d1e2366039124a8900b2f717f53c9d1892fcae81a4d101cec7bd4ab38
- MD5 ede04c695afc501da93de05c4325fdc0
- SHA1 4035bc6861fb2627a84c77d26017f424dce02704
- SHA512 dcc1dd5e955714ba7daba041b697d22ceeabc7d74eeb4e12c54245611834482fd0870411749e1639b8b654f76575c1e5d529bab1472f52a80278418cf30f2a4a
- SSDEEP 24576:XjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:XTGkQy5QZuTtS0rQi
- TLSH T13D259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH