Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 09:33
Behavioral task
behavioral1
Sample
2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-ljpbcasvhv
- SHA256 dc900333943864c3d268d9fedf51cba6d659d44c7f9f53e3b9dea77f25a4728d
- MD5 d1ad406dd5d922eca65711dc3262dbc1
- SHA1 cd7153058a273b132725df81e8bbab374d532005
- SHA512 e4048c453b9dc3c21bd63a743967adfeae0a68170abb08d30907d8601b625b6c7469747f756ce50dfb7b9d26e496556744ff8b78f008f80ecdd6f6f84fe3c570
- SSDEEP 6144:0WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:0kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1DBC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2576-0-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/files/0x000a00000002437e-2.dat UPX behavioral1/memory/3604-3-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral1/memory/2576-15-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/3604-16-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral1/memory/3604-21-0x0000000000870000-0x00000000008FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3604 c7b2e684 - 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 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c7b2e684 File created C:\Windows\SysWOW64\c7b2e684 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c7b2e684 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c7b2e684 -
resource yara_rule behavioral1/memory/2576-0-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/files/0x000a00000002437e-2.dat upx behavioral1/memory/3604-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/2576-15-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/3604-16-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/3604-21-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3db3a8 c7b2e684 File opened for modification C:\Windows\2c1a20 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_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 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7b2e684 - 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:" c7b2e684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c7b2e684 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c7b2e684 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c7b2e684 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c7b2e684 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c7b2e684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c7b2e684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c7b2e684 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c7b2e684 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 3604 c7b2e684 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2576 2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3604 c7b2e684 Token: SeTcbPrivilege 3604 c7b2e684
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_d1ad406dd5d922eca65711dc3262dbc1_amadey_coinminer_elex_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:2576
-
C:\Windows\Syswow64\c7b2e684C:\Windows\Syswow64\c7b2e6841⤵
- 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:3604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c7b2e684
- Size 560KB
- SHA256 bef79d95cac1a5d59e62425fd38cb861b8bb86234d37c37b382d0766d005deb6
- MD5 0ecd4659d10e57715e436a0af7d1f53e
- SHA1 e5b8ec08626e60afb79a71a0d580482dd4e8bd6c
- SHA512 5dfefa497fde752faa7d037e609153de6cd71ebb99a02012f4507381bcc0d40a1c41386f54379a0bd4cae96bcd3edf0bb99268afe99bdadf03131c86e5f428af
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:nkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T13FC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH