Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 07:12
Behavioral task
behavioral1
Sample
2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 960KB
- Sample260812-h1vmxa1dnd
- SHA256 658b1241b0cd3b04d80299821a453f18ba58dfe4ef8a3b856bfb52075b988327
- MD5 b7208cfdecc6ce67c805f8418d1107f0
- SHA1 cac2f0167198c543e26d75a50fb7532d4239efab
- SHA512 7a1e4ce68f25cfd0c31c0a797f9b7e598cd620e6e8bdd68ee6bcf75462a13585f20209eebb2b367318edce29106003f330163d811550e64ed586243c6c337a5f
- SSDEEP 24576:mjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:mTGkQy5QZuTtS0rQS
- TLSH T135259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 7 IoCs
resource yara_rule behavioral2/memory/2136-0-0x0000000001000000-0x0000000001089000-memory.dmp UPX behavioral2/files/0x001100000001b1a4-2.dat UPX behavioral2/memory/4848-3-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/2136-10-0x0000000001000000-0x0000000001089000-memory.dmp UPX behavioral2/memory/4848-12-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX behavioral2/memory/2136-30-0x0000000001000000-0x0000000001089000-memory.dmp UPX behavioral2/memory/4848-31-0x0000000000E30000-0x0000000000EB9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4848 108c40b4 - 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 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 9 114.114.114.114 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 11 223.5.5.5 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 108c40b4 File created C:\Windows\SysWOW64\108c40b4 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 108c40b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 108c40b4 -
resource yara_rule behavioral2/memory/2136-0-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/files/0x001100000001b1a4-2.dat upx behavioral2/memory/4848-3-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/2136-10-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/4848-12-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx behavioral2/memory/2136-30-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral2/memory/4848-31-0x0000000000E30000-0x0000000000EB9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52ffe0 108c40b4 File opened for modification C:\Windows\2491b0 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_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 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 108c40b4 - 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 108c40b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 108c40b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 108c40b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 108c40b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 108c40b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 108c40b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 108c40b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 108c40b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 108c40b4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4848 108c40b4 4848 108c40b4 4848 108c40b4 4848 108c40b4 4848 108c40b4 4848 108c40b4 4848 108c40b4 4848 108c40b4 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 2136 2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 4848 108c40b4 Token: SeTcbPrivilege 4848 108c40b4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-12_b7208cfdecc6ce67c805f8418d1107f0_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:2136
-
C:\Windows\Syswow64\108c40b4C:\Windows\Syswow64\108c40b41⤵
- 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:4848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\108c40b4
- Size 960KB
- SHA256 da1066e26e2fea2c6a23fb468a85af9bab6eed306b81604a7d8179666e45d633
- MD5 c5e5a6f3d1c41dfbb76a1883d9176188
- SHA1 1b6a498fd18d33fb690fff04e89f585e4e78e2a3
- SHA512 5d0cbb27bd43955332d5e54c32bd2ac59054b7356e5640c4c63c0658d38d5b143b88ab8a08748722c3030758488803e9c9e31cba1c1f091e37cb57e8bdd6b744
- SSDEEP 24576:hjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:hTGkQy5QZuTtS0rQS
- TLSH T1B2259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH