Analysis
- max time kernel
149s - max time network
146s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 00:49
Behavioral task
behavioral1
Sample
2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-a6k2naev3p
- SHA256 57c7fa76e28b125ec8cf56b88cfcb7747d03d72df769722f4aec48d189a82105
- MD5 8e5182352b122d08f1b3be669f3c9967
- SHA1 673bee1ac2e8ecc47830198a7d25c58918a5ba1c
- SHA512 eab4caf4073298e8d2813633b1895d65ba86ad351f7985c7b633b79b8c4342c6d1bcc396687ac032405c9d6d353ebf6b487ceb4bf2b3299253fa831ef161fa78
- SSDEEP 6144:06UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:0O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T178C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/952-0-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/memory/3384-4-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral2/files/0x00090000000293eb-3.dat UPX behavioral2/memory/952-12-0x0000000000D50000-0x0000000000DDC000-memory.dmp UPX behavioral2/memory/3384-14-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral2/memory/3384-39-0x00000000008A0000-0x000000000092C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3384 3e629909 - 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 12 223.5.5.5 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File created C:\Windows\SysWOW64\3e629909 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3e629909 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3e629909 -
resource yara_rule behavioral2/memory/952-0-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/3384-4-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/files/0x00090000000293eb-3.dat upx behavioral2/memory/952-12-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/3384-14-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral2/memory/3384-39-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\39ef70 3e629909 File opened for modification C:\Windows\104c70 2026-05-04_8e5182352b122d08f1b3be669f3c9967_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 3e629909 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe - 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 3e629909 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3e629909 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3e629909 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3e629909 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3e629909 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3e629909 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3e629909 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3e629909 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3e629909 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3384 3e629909 3384 3e629909 3384 3e629909 3384 3e629909 3384 3e629909 3384 3e629909 3384 3e629909 3384 3e629909 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 952 2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3384 3e629909 Token: SeTcbPrivilege 3384 3e629909
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_8e5182352b122d08f1b3be669f3c9967_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_8e5182352b122d08f1b3be669f3c9967_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:952
-
C:\Windows\Syswow64\3e629909C:\Windows\Syswow64\3e6299091⤵
- 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:3384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3e629909
- Size 560KB
- SHA256 651894628774493ce1822c65bb4c2cb7520e50cea66f8f888e92c857c1fd69f8
- MD5 b350772c999f5c500685a3a556b19a15
- SHA1 d1cd47d74b8f3556ded270c46a71e89db324633e
- SHA512 c73c4eac48cad6f330c27da79a0602d09c1aa8df09e05221a33e0b7514c095709f218d977ecf818487a83cd01a53e41dc48412ac7c753bffa357f5ed6b1b66d2
- SSDEEP 6144:C6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:CO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T130C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH