Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 11:06
Behavioral task
behavioral1
Sample
2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260803-m7deesvgle
- SHA256 f3f6fbb4e9fc83ec96ad83a25fd65c9bcecee313d3d976221eafba2109414a1a
- MD5 c415deeebada40236e30ec7815d93628
- SHA1 e8906f744acb51b604566671b49c5977ee59d45b
- SHA512 c70941aaa4a903a86e9033874a11156b0a8286f56f20f300cb042b456cdcb07f3dc0febb5c7ed06f01b0b764551397cbc8ca82fb6231465d238997892fa79c20
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:rSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T10BB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3436-0-0x0000000000EC0000-0x0000000000F4C000-memory.dmp UPX behavioral2/files/0x000d00000001b89b-2.dat UPX behavioral2/memory/2120-3-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral2/memory/3436-16-0x0000000000EC0000-0x0000000000F4C000-memory.dmp UPX behavioral2/memory/2120-17-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral2/memory/2120-29-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2120 4284e570 - 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 2 223.5.5.5 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3436 2026-08-03_c415deeebada40236e30ec7815d93628_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 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4284e570 File created C:\Windows\SysWOW64\4284e570 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4284e570 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4284e570 -
resource yara_rule behavioral2/memory/3436-0-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/files/0x000d00000001b89b-2.dat upx behavioral2/memory/2120-3-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/memory/3436-16-0x0000000000EC0000-0x0000000000F4C000-memory.dmp upx behavioral2/memory/2120-17-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral2/memory/2120-29-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\244b90 4284e570 File opened for modification C:\Windows\3ad358 2026-08-03_c415deeebada40236e30ec7815d93628_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_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4284e570 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4284e570 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4284e570 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4284e570 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4284e570 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4284e570 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4284e570 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4284e570 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4284e570 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4284e570 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2120 4284e570 2120 4284e570 2120 4284e570 2120 4284e570 2120 4284e570 2120 4284e570 2120 4284e570 2120 4284e570 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3436 2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2120 4284e570 Token: SeTcbPrivilege 2120 4284e570
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_c415deeebada40236e30ec7815d93628_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_c415deeebada40236e30ec7815d93628_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:3436
-
C:\Windows\Syswow64\4284e570C:\Windows\Syswow64\4284e5701⤵
- 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:2120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\4284e570
- Size 525KB
- SHA256 a34297a2b92ea3a81b35c300d60c7bff7e689626e224cdc5ce978bca56528bf2
- MD5 2c66f14971d9cce47a5e7dc07a111aad
- SHA1 ef00b26ffb988752d0b3a760a3781f31d59b81b2
- SHA512 29514fe767c5ec5efb2d5749b3e35ca6d30191dea9b103e0f9fbf36d8d5f8fc58759256ac26e6426a70156c150bd5e3c0c7f227b174f7aab39230a057195519f
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:nSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1DEB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH