Analysis
- max time kernel
150s - max time network
153s - 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, 14:04
Behavioral task
behavioral1
Sample
2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260808-rdbe7adg84
- SHA256 b38094fe19354cbc8fa5cd9e0194b2f1860c2afc75e74c8c745c4bfb57cd17f7
- MD5 f29efc46daebe79aec897a688832cf65
- SHA1 e1687036c5f54b8f082c6a5296b0bf36e439389d
- SHA512 a07182420928c7002d532a72da3aa88c692b9f999c6667b973e07fd873ec79b4e8a2908fc40b38f5a4173eacd6a33bddeadcbe5f82b8dde3e81b7f38f4b40976
- SSDEEP 12288:fSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:qvO2xJKRw2kOkx2LFRvcUV
- TLSH T161F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5688-0-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral2/files/0x0006000000016b3a-2.dat UPX behavioral2/memory/4768-3-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/memory/5688-10-0x0000000000390000-0x000000000041C000-memory.dmp UPX behavioral2/memory/4768-11-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/memory/4768-35-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4768 37d92652 - 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 3 114.114.114.114 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_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 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 37d92652 File created C:\Windows\SysWOW64\37d92652 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 37d92652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 37d92652 -
resource yara_rule behavioral2/memory/5688-0-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/4768-3-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/5688-10-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/memory/4768-11-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/4768-35-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51a140 37d92652 File opened for modification C:\Windows\616170 2026-08-08_f29efc46daebe79aec897a688832cf65_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_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37d92652 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 37d92652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 37d92652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 37d92652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 37d92652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 37d92652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 37d92652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 37d92652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 37d92652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 37d92652 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4768 37d92652 4768 37d92652 4768 37d92652 4768 37d92652 4768 37d92652 4768 37d92652 4768 37d92652 4768 37d92652 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5688 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4768 37d92652 Token: SeTcbPrivilege 4768 37d92652
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_f29efc46daebe79aec897a688832cf65_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:5688
-
C:\Windows\Syswow64\37d92652C:\Windows\Syswow64\37d926521⤵
- 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:4768
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\37d92652
- Size 766KB
- SHA256 614cc73ee55299b79a990d7a897fa7df6b54d6bd0b8c157d8ca3c872e176363a
- MD5 1810f28dde99003b12b66d406a8502a8
- SHA1 d170ffc25ca27f1f5108d1b8c7661f408751186f
- SHA512 c1ae39638224885d4d71a26f2861b65dc357de847666f6510ce22a57bcaa86ab123fb82a2e40923797d8534bef9ccd3f69b898b803fca3ba4c1cab3970a3d4da
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:pvO2xJKRw2kOkx2LFRvcUV
- TLSH T1F0F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH