Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 04:38
Behavioral task
behavioral1
Sample
2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260711-e9ljtabx6p
- SHA256 42e1d26d433a9615a32577264ed62a1ce6097ee4cf0a4ad08424f7942fefa698
- MD5 4fb6d1c82024ad7e2e4f4108429bf22e
- SHA1 8e45b57dc919036ab25eeaf0bcbcade99f8029a7
- SHA512 2f081464b52b6a0be12a23074c1bfe8ac2b37c4e8f82ca5d94e41787f3ebf20b2099167c7eef8e79107c16f9d889e69c17200f86fddc8842744755952a2786c0
- SSDEEP 6144:D4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:DrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T12DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4296-0-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/files/0x000a00000001b315-2.dat UPX behavioral2/memory/4856-3-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral2/memory/4296-10-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/4856-11-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral2/memory/4856-34-0x00000000004C0000-0x000000000054C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4856 ca100cc8 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 114.114.114.114 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 223.5.5.5 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 67 114.114.114.114 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 68 223.5.5.5 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_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 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca100cc8 File created C:\Windows\SysWOW64\ca100cc8 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ca100cc8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca100cc8 -
resource yara_rule behavioral2/memory/4296-0-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/files/0x000a00000001b315-2.dat upx behavioral2/memory/4856-3-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/4296-10-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/4856-11-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral2/memory/4856-34-0x00000000004C0000-0x000000000054C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5322f0 ca100cc8 File opened for modification C:\Windows\498c90 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_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 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca100cc8 - 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 ca100cc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ca100cc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ca100cc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ca100cc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ca100cc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ca100cc8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ca100cc8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ca100cc8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ca100cc8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4856 ca100cc8 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4296 2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4856 ca100cc8 Token: SeTcbPrivilege 4856 ca100cc8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_4fb6d1c82024ad7e2e4f4108429bf22e_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:4296
-
C:\Windows\Syswow64\ca100cc8C:\Windows\Syswow64\ca100cc81⤵
- 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:4856
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ca100cc8
- Size 560KB
- SHA256 49c7e3a67fe4f46ec603dd46f89e2c643dc95d08aec1fd5ff157159711687b56
- MD5 bcdb0cb65747f30272a0dd951a5746aa
- SHA1 183847f56ed091a194a4632fa810fd231f8db2c2
- SHA512 4d89e9469e65e4889ad9624a09f88a7bad8ca76367b3f57c801764bf70c7958e779f647304683eeabcf498830ed135f37e4a57e10a5d986acdbedff0db1a7f43
- SSDEEP 6144:m4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:mrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T131C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH