Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/3468-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp UPX behavioral1/files/0x0007000000023216-2.dat UPX behavioral1/memory/3796-4-0x00000000005A0000-0x000000000062C000-memory.dmp UPX behavioral1/memory/3468-12-0x0000000000C50000-0x0000000000CDC000-memory.dmp UPX behavioral1/memory/3796-13-0x00000000005A0000-0x000000000062C000-memory.dmp UPX behavioral1/memory/3796-27-0x00000000005A0000-0x000000000062C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3796 2140b336 - 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 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2140b336 File created C:\Windows\SysWOW64\2140b336 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2140b336 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2140b336 -
resource yara_rule behavioral1/memory/3468-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral1/files/0x0007000000023216-2.dat upx behavioral1/memory/3796-4-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral1/memory/3468-12-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral1/memory/3796-13-0x00000000005A0000-0x000000000062C000-memory.dmp upx behavioral1/memory/3796-27-0x00000000005A0000-0x000000000062C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\40fd28 2140b336 File opened for modification C:\Windows\3b5f98 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 2140b336 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2140b336 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2140b336 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2140b336 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2140b336 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2140b336 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2140b336 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2140b336 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2140b336 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2140b336 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3796 2140b336 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3468 2026-08-08_f29efc46daebe79aec897a688832cf65_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3796 2140b336 Token: SeTcbPrivilege 3796 2140b336
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:3468
-
C:\Windows\Syswow64\2140b336C:\Windows\Syswow64\2140b3361⤵
- 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:3796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\40fd28
- Size 506B
- SHA256 dca7633d9a66d1fbf1ee7eda2bcb185b3e86c43677df3f91a0d09414ab0e4f56
- MD5 42d5b2e631de89d7dd64a1082c4cfb0a
- SHA1 e9618e854055f9e5b9c4e10873b224507ab766ea
- SHA512 867624d6c9dd48de4be2b96a55ab124e7230afd68c6d883438b10ede09dec81bb169a9b952326e2142e3de71b0340931ea53f846ad7e42c96fdbe0dc47d240bf
- TLSH T1CDF095E7D45073B11CCB21B27A02548464E4D07E88A1FCDBBB90719102C376868474D8
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\2140b336
- Size 766KB
- SHA256 3d3e82b29c229a1f142de2bd6c52e4c5cdfcf57a0e692fb8834a3f197fec246b
- MD5 09506f87661642020ec79bbacca0f75d
- SHA1 9f32f7e558ce348904187807aafefa13cfe7ef2a
- SHA512 e914e2f96b7e1c1001f838572585629e402796cdfd04742485f96158c544f543d9dda519a6fa857b4a7b6d9bee865310250ff7c405d7027bdc2883ede881d0a0
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:TvO2xJKRw2kOkx2LFRvcUV
- TLSH T155F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH