Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 04:25
Behavioral task
behavioral1
Sample
2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260714-e118xaes5n
- SHA256 1e7dc7fb3708ea0afaf057b026aa7206b90bddd1cb41573f043f9939664c5993
- MD5 1ac009a62b919f0107df76f754433119
- SHA1 9c3c9935acad4c48a530f59bc6c7f06283039af0
- SHA512 f3cb9bb2ed019806406520d1b5494afdfdd6bd1d659e8c419f372b9755fc9de90d13996c27eb0571b848b46adefae62d8255cc23a29d23f85241b80b822c76eb
- SSDEEP 6144:5cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:5SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T159D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3020-0-0x0000000000BF0000-0x0000000000C7C000-memory.dmp UPX behavioral2/files/0x00070000000113d4-2.dat UPX behavioral2/memory/2756-4-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/memory/3020-18-0x0000000000BF0000-0x0000000000C7C000-memory.dmp UPX behavioral2/memory/2756-19-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral2/memory/2756-34-0x00000000002C0000-0x000000000034C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2756 c5e781b3 - 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 1 114.114.114.114 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\c5e781b3 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c5e781b3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c5e781b3 -
resource yara_rule behavioral2/memory/3020-0-0x0000000000BF0000-0x0000000000C7C000-memory.dmp upx behavioral2/files/0x00070000000113d4-2.dat upx behavioral2/memory/2756-4-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/3020-18-0x0000000000BF0000-0x0000000000C7C000-memory.dmp upx behavioral2/memory/2756-19-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral2/memory/2756-34-0x00000000002C0000-0x000000000034C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2f2f08 c5e781b3 File opened for modification C:\Windows\33b418 2026-07-14_1ac009a62b919f0107df76f754433119_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 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5e781b3 - 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 c5e781b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c5e781b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c5e781b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c5e781b3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c5e781b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c5e781b3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c5e781b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c5e781b3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c5e781b3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 2756 c5e781b3 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3020 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2756 c5e781b3 Token: SeTcbPrivilege 2756 c5e781b3
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-14_1ac009a62b919f0107df76f754433119_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:3020
-
C:\Windows\Syswow64\c5e781b3C:\Windows\Syswow64\c5e781b31⤵
- 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:2756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c5e781b3
- Size 640KB
- SHA256 e14acfc320c6622f8b877ad4a74aeb2ce92f7e968a69075935ce24ee63a90ce7
- MD5 07329996986608e8af951a0600f97a95
- SHA1 37fa2e82793e5b647f43bbf6d5b20604ba1478f8
- SHA512 59e23b9cf8610e4c6d7e4fbd6028281147489f7b88564605b4b79e208ed14dd8ae00ced2fa12bd145aad8e07204b1dbe8935951654ffeee5a94bd4b13dc636de
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ZSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T151D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH