Analysis
- max time kernel
148s - 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
31/07/2026, 08:50
Behavioral task
behavioral1
Sample
2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260731-krpfmsfg29
- SHA256 37aba5c1858f1582710050de851b8775ee94e9e1318c5aa4b44d26c0be697e1f
- MD5 dfb4687524a3d4a1897e0f24e4deacd9
- SHA1 a39a62aa19145019764a8cbbda78dabcbe1a209b
- SHA512 35b09f698fbf956e2798fb39c71d04bc655b7047f94f4cb1f198dee25ab1ba380bb1968dbe97297b2a83eb604d69eedbecd524e5bc0b16d378de25d42c6547b4
- SSDEEP 6144:AcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ASvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T139D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2880-0-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/files/0x000e000000016cd6-2.dat UPX behavioral2/memory/4912-3-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral2/memory/2880-18-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/memory/4912-19-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral2/memory/4912-30-0x00000000008B0000-0x000000000093C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4912 ccc98a08 - 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 4 114.114.114.114 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_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\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ccc98a08 File created C:\Windows\SysWOW64\ccc98a08 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ccc98a08 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ccc98a08 -
resource yara_rule behavioral2/memory/2880-0-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/files/0x000e000000016cd6-2.dat upx behavioral2/memory/4912-3-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/2880-18-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/memory/4912-19-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/4912-30-0x00000000008B0000-0x000000000093C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\541860 ccc98a08 File opened for modification C:\Windows\314e80 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_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 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ccc98a08 - 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 ccc98a08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ccc98a08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ccc98a08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ccc98a08 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ccc98a08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ccc98a08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ccc98a08 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ccc98a08 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ccc98a08 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 4912 ccc98a08 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2880 2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4912 ccc98a08 Token: SeTcbPrivilege 4912 ccc98a08
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_dfb4687524a3d4a1897e0f24e4deacd9_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:2880
-
C:\Windows\Syswow64\ccc98a08C:\Windows\Syswow64\ccc98a081⤵
- 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:4912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ccc98a08
- Size 640KB
- SHA256 00e36a8f94f97e7ce743897b394e91ed17056b1eca819df69bf3a55ccc03e764
- MD5 b8bb8cf038f7aadb6064d947e96737de
- SHA1 018132ee69c9f3ae653ac62b904ebfb487b1913f
- SHA512 2f8cb99fe1b94c6b1b23b1a68eb257a2819ce5d0983d616e0375573303cf19c2b64e75e679f687d9528c0717847847b5e5eadf61d7f46d35cd2000a271cb0740
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:CSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1FDD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH