Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 00:55
Behavioral task
behavioral1
Sample
2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260907-a98bcswbkd
- SHA256 b6a65796a2a4f8d572cdcc88eecc81bfd5127ede44a8bc42923511912e544643
- MD5 72e89962133e480518171aa639bc670c
- SHA1 8b79ab48c3100822eccfe936822c3284e5196219
- SHA512 1a8ffaa83b17ffb1f63add07266463213abe568277d1f66830e8cc830ca280e6901426f373e366738d0844d5e92c9ed54dc92257656b29e528e03d12caf971d1
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ySvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T15DD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5140-0-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/files/0x000700000001b853-2.dat UPX behavioral2/memory/5892-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/5140-10-0x00000000007E0000-0x000000000086C000-memory.dmp UPX behavioral2/memory/5892-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX behavioral2/memory/5892-31-0x0000000000AB0000-0x0000000000B3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5892 355a0cc0 - 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 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\355a0cc0 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 355a0cc0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 355a0cc0 -
resource yara_rule behavioral2/memory/5140-0-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/files/0x000700000001b853-2.dat upx behavioral2/memory/5892-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5140-10-0x00000000007E0000-0x000000000086C000-memory.dmp upx behavioral2/memory/5892-11-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/5892-31-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\64df88 355a0cc0 File opened for modification C:\Windows\57ffa8 2026-09-06_72e89962133e480518171aa639bc670c_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 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 355a0cc0 - 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\Cookies\CachePrefix = "Cookie:" 355a0cc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 355a0cc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 355a0cc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 355a0cc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 355a0cc0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 355a0cc0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 355a0cc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 355a0cc0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 355a0cc0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5892 355a0cc0 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5140 2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5892 355a0cc0 Token: SeTcbPrivilege 5892 355a0cc0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-06_72e89962133e480518171aa639bc670c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_72e89962133e480518171aa639bc670c_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:5140
-
C:\Windows\Syswow64\355a0cc0C:\Windows\Syswow64\355a0cc01⤵
- 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:5892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\355a0cc0
- Size 640KB
- SHA256 8995dec77bba6ccdec859a8a632eaed095693bccdbc49848ae0f0fba08bdebbc
- MD5 18062de211f7e89e67a6438744d0f3ba
- SHA1 ff6cf53beae00940feffac548db49f6df8da3f33
- SHA512 42f5993624bc85d1470164d9f3593b75f1969983bc322e037a195745f23c932ebaf2294e8e225002121f2eee8ce6c4acdc6ba752e687f4e5ef62a07d95875344
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:CSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T11CD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH