Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 04:49
Behavioral task
behavioral1
Sample
2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260707-ffxwesh17w
- SHA256 5224ad14aa398b8a18db217541c40137d5e45f6e12655f11aee7d1594b20d050
- MD5 25a3a78348230781a591346b5e90947d
- SHA1 6299b198f14a0d0b68001ea0fcf305a12520919a
- SHA512 a8e771a1ec449705c489289cf47dc4cd20e9ea2aec249a236973613d165518730c8bfecdcb7cf9eceb1a1a47ffa0cba9908433c848fce2f61be47e72c25e96c3
- SSDEEP 6144:M4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:MrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1B6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3560-0-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/files/0x0008000000000730-2.dat UPX behavioral2/memory/3436-4-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX behavioral2/memory/3560-16-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/memory/3436-17-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX behavioral2/memory/3436-30-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3436 39a40199 - 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 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 114.114.114.114 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 3560 2026-07-06_25a3a78348230781a591346b5e90947d_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\Content 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39a40199 File created C:\Windows\SysWOW64\39a40199 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 39a40199 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39a40199 -
resource yara_rule behavioral2/memory/3560-0-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/files/0x0008000000000730-2.dat upx behavioral2/memory/3436-4-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral2/memory/3560-16-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/3436-17-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral2/memory/3436-30-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ad358 39a40199 File opened for modification C:\Windows\3cf2d0 2026-07-06_25a3a78348230781a591346b5e90947d_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 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39a40199 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 39a40199 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 39a40199 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 39a40199 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 39a40199 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 39a40199 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 39a40199 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 39a40199 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 39a40199 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 39a40199 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3436 39a40199 3436 39a40199 3436 39a40199 3436 39a40199 3436 39a40199 3436 39a40199 3436 39a40199 3436 39a40199 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3560 2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3436 39a40199 Token: SeTcbPrivilege 3436 39a40199
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-06_25a3a78348230781a591346b5e90947d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-06_25a3a78348230781a591346b5e90947d_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:3560
-
C:\Windows\Syswow64\39a40199C:\Windows\Syswow64\39a401991⤵
- 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:3436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\39a40199
- Size 560KB
- SHA256 9ebd6cb646876263e52b03e210481f5aff828ff04ef6ede2e9f011168c8d553d
- MD5 4921358017ad208099a5537668a58518
- SHA1 a712b8c6b371a7c1fe1db35eb85af133255f05ed
- SHA512 5a0b5338cb61d6fa2c1b0da060bf81f116797ab51935ff358fd6442a9c3bc46fbe49f09c48365581c7c7b026e010024ef1f69ce352b3e7c3cb77258e957e142e
- SSDEEP 6144:n4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:nrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1B2C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH