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
04/08/2026, 12:44
Behavioral task
behavioral1
Sample
2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260804-pyhnwseq9z
- SHA256 202d9fef1454d3ab05c15b3cf2e9c226a9df1bf7f64a595dc1b29e3ca1c61d31
- MD5 2681c36545ef02fdf86bff8a4987faff
- SHA1 413dc9e4d20eecf8f19840c43125330fccb0b6d1
- SHA512 e548913f6fed92079588ce24d3273bd46ace71d030ce4b5b54991fdfe8e3607ddb5080391d532fe6c9eb957f93e2fc70b0b771f68e1c549b1b1c3d5b8041186c
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ZSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A2D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4196-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/3208-3-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral2/files/0x000c00000001af5c-2.dat UPX behavioral2/memory/4196-13-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/3208-14-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral2/memory/3208-34-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3208 9f57e0a1 - 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 1 114.114.114.114 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9f57e0a1 File created C:\Windows\SysWOW64\9f57e0a1 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9f57e0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9f57e0a1 -
resource yara_rule behavioral2/memory/4196-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/3208-3-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral2/files/0x000c00000001af5c-2.dat upx behavioral2/memory/4196-13-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/3208-14-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral2/memory/3208-34-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\36ec10 9f57e0a1 File opened for modification C:\Windows\47d648 2026-08-03_2681c36545ef02fdf86bff8a4987faff_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_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f57e0a1 - 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:" 9f57e0a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9f57e0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9f57e0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9f57e0a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9f57e0a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9f57e0a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9f57e0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9f57e0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9f57e0a1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 3208 9f57e0a1 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4196 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3208 9f57e0a1 Token: SeTcbPrivilege 3208 9f57e0a1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_2681c36545ef02fdf86bff8a4987faff_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:4196
-
C:\Windows\Syswow64\9f57e0a1C:\Windows\Syswow64\9f57e0a11⤵
- 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:3208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9f57e0a1
- Size 640KB
- SHA256 0339e31d417668ac7249cb0b1e4b8dad463009cb1a00ee5cef7c78c1bd2d58bf
- MD5 4b87d1bf5ba7ac60ce3b19bfc74dd2e0
- SHA1 0eef4b77f94acd03d87f112886b2deb5937e495b
- SHA512 abad656b92d6abd4f6c1a7fa27ce8089e898599d5e5ecec433bbf493c7021f6bbad8e49c2cfdd586dd13d9f457084373319dc89073a70c2202daad02d1f18d38
- SSDEEP 6144:scTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:sSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T19AD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH