Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/08/2026, 00:00
Behavioral task
behavioral1
Sample
2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260814-aabhca1cnd
- SHA256 cde288a9ca3c14e5e2b6d09fd961e234b1c52bed55bf497ccc22ff70b54361ae
- MD5 ff7bdaee1708afbf492f9e0cf2f60f70
- SHA1 705b7caec6c97daf1b724f52ee5d3a03475bf77d
- SHA512 cb46f7658170729cdbb375fae3320fc42b90cc026fed0909ac1354d1c2c09edd987b730d48d2d351bf63d9ca1d753e8d6bec1b9a6238cb7ad92bb5058993b83c
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:tvO2xJKRw2kOkx2LFRvcUV
- TLSH T1CEF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2776-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral2/files/0x000a000000019caa-2.dat UPX behavioral2/memory/4564-3-0x0000000000540000-0x00000000005CC000-memory.dmp UPX behavioral2/memory/2776-16-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral2/memory/4564-17-0x0000000000540000-0x00000000005CC000-memory.dmp UPX behavioral2/memory/4564-32-0x0000000000540000-0x00000000005CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4564 17cdeece - 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 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 114.114.114.114 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 223.5.5.5 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_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\Local\Microsoft\Windows\INetCache\Content.IE5 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17cdeece File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17cdeece File created C:\Windows\SysWOW64\17cdeece 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral2/memory/2776-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/files/0x000a000000019caa-2.dat upx behavioral2/memory/4564-3-0x0000000000540000-0x00000000005CC000-memory.dmp upx behavioral2/memory/2776-16-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/4564-17-0x0000000000540000-0x00000000005CC000-memory.dmp upx behavioral2/memory/4564-32-0x0000000000540000-0x00000000005CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e2328 17cdeece File opened for modification C:\Windows\2f86b0 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_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 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17cdeece - 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:" 17cdeece Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 17cdeece Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 17cdeece Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 17cdeece Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 17cdeece Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 17cdeece Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 17cdeece Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 17cdeece Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 17cdeece - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4564 17cdeece 4564 17cdeece 4564 17cdeece 4564 17cdeece 4564 17cdeece 4564 17cdeece 4564 17cdeece 4564 17cdeece 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2776 2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4564 17cdeece Token: SeTcbPrivilege 4564 17cdeece
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_ff7bdaee1708afbf492f9e0cf2f60f70_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:2776
-
C:\Windows\Syswow64\17cdeeceC:\Windows\Syswow64\17cdeece1⤵
- 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:4564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\17cdeece
- Size 766KB
- SHA256 ff4ea3596abf8713a481388ce50b8970f5b482e4de8859c9ad078dce74f05aab
- MD5 47a651855fb022a8d43add40437be6e6
- SHA1 2efc5ced0c2eefe6870c7e5d446a5f5d32ec39c3
- SHA512 f518aa4d430ce5fbbeb7c7f80cf1597b48aeee4a511b17ed88967958519e0f59799eb7017ec0b70ea845f155b557626a674fecc42f3c3550dd7ad313eca5cddb
- SSDEEP 12288:KSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:RvO2xJKRw2kOkx2LFRvcUV
- TLSH T15DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH