Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 22:11
Behavioral task
behavioral1
Sample
2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260418-14ae9agy6p
- SHA256 10f46c7014d2da8a763518454a0558f49939947dd03c14fc16b727a41fbde608
- MD5 7adb3e4eb45e9adedef0e39d3f40140c
- SHA1 1c65c17864e993a40602c95c594bd70943a2ead4
- SHA512 ac7941b0ab7c449fe06ab4b96961a4500fb70e8bd4d3756a2d34d097422f4948fa905226ae509091b065d90017f6f6faf181cf67e13d543a5985709c4afde604
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:VvO2xJKRw2kOkx2LFRvcUV
- TLSH T102F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3432-0-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/files/0x0005000000022a24-2.dat UPX behavioral1/memory/3512-4-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/memory/3432-10-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/memory/3512-13-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/memory/3512-40-0x0000000000590000-0x000000000061C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3512 4c3dae10 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 163 223.5.5.5 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 114.114.114.114 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 223.5.5.5 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 93 114.114.114.114 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 94 223.5.5.5 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 162 114.114.114.114 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\4c3dae10 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4c3dae10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c3dae10 -
resource yara_rule behavioral1/memory/3432-0-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/files/0x0005000000022a24-2.dat upx behavioral1/memory/3512-4-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/memory/3432-10-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/memory/3512-13-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/memory/3512-40-0x0000000000590000-0x000000000061C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c2070 4c3dae10 File opened for modification C:\Windows\3ac1d0 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_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 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c3dae10 - 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 4c3dae10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4c3dae10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4c3dae10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4c3dae10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4c3dae10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4c3dae10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4c3dae10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4c3dae10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4c3dae10 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3512 4c3dae10 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3432 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3512 4c3dae10 Token: SeTcbPrivilege 3512 4c3dae10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_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:3432
-
C:\Windows\Syswow64\4c3dae10C:\Windows\Syswow64\4c3dae101⤵
- 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:3512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4c3dae10
- Size 766KB
- SHA256 4221c93d3fb86ce1c344f52fee2634cf4cfbfff24e36ae015d1ecc0ea7f100c9
- MD5 7f8bcc6a4a82248224524a67a484039d
- SHA1 05299f78e6d13f249044e7ec65d7dbc8ea8bffa7
- SHA512 c991e17fae11cc6436f4a0ede87e668c1343e33e8f9d0f6f8eca0a5f3db4186762d0b84eba694812c0e1b0ff456627f94a6cf005e79ffdc5b847459bf04df894
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:/vO2xJKRw2kOkx2LFRvcUV
- TLSH T142F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH