Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 09:47
Behavioral task
behavioral1
Sample
2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260808-lr7gwsdj2w
- SHA256 5e766f47e178c8737cb178aa6f8c5b49e1eac0097f4f70a71d71fb94d6b0e305
- MD5 b696a4b0fbb87508d388b31fabf318cb
- SHA1 e8b8dd9c7936d19667839c0ebbd0d0d7fbb90f42
- SHA512 af4cb031f169b7004f403082519700ca6f05f1883b97bf67e1a13eaed69f2e8c8516b4ef227e2f49fe2953cf29d44a9dcb639037fe89d054570af4a6911b1a25
- SSDEEP 6144:cgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:cI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1F0C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1804-0-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/2636-3-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral2/memory/1804-16-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/2636-17-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral2/memory/2636-28-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2636 45a297b0 - 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 26 114.114.114.114 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 223.5.5.5 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\45a297b0 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 45a297b0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 45a297b0 -
resource yara_rule behavioral2/memory/1804-0-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2636-3-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral2/memory/1804-16-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/2636-17-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral2/memory/2636-28-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2d2118 45a297b0 File opened for modification C:\Windows\1ee298 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_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 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45a297b0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 45a297b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 45a297b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 45a297b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 45a297b0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 45a297b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 45a297b0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 45a297b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 45a297b0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 45a297b0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2636 45a297b0 2636 45a297b0 2636 45a297b0 2636 45a297b0 2636 45a297b0 2636 45a297b0 2636 45a297b0 2636 45a297b0 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1804 2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2636 45a297b0 Token: SeTcbPrivilege 2636 45a297b0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_b696a4b0fbb87508d388b31fabf318cb_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_b696a4b0fbb87508d388b31fabf318cb_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:1804
-
C:\Windows\Syswow64\45a297b0C:\Windows\Syswow64\45a297b01⤵
- 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:2636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\45a297b0
- Size 560KB
- SHA256 323068b065d33a38b2916ae0a76fa6a6f8d25e509a642084e85f01e8c6f152de
- MD5 48b8cfc55a711a15d336200431e72965
- SHA1 4a9e1fe1ca54309f60c4c5fbefa6c27de67f15d3
- SHA512 ec76fc9559d94dfc577720165d85bba4308cc69a70bae4a3f1cff1d2cad1de864bf6f34a7be142ae5eb1b7d6d0ddf6e17af6f3ada022c311b829c9f4e3f39efd
- SSDEEP 6144:5gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:5I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1B9C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH