Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 behavioral1/memory/1752-0-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/464-4-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/files/0x001100000002435f-3.dat UPX behavioral1/memory/1752-10-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/464-11-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX behavioral1/memory/464-27-0x0000000000FD0000-0x000000000105C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 464 b21b7d56 - 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 34 223.5.5.5 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 114.114.114.114 1752 2026-07-14_1ac009a62b919f0107df76f754433119_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\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b21b7d56 File created C:\Windows\SysWOW64\b21b7d56 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 b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b21b7d56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b21b7d56 -
resource yara_rule behavioral1/memory/1752-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/464-4-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/files/0x001100000002435f-3.dat upx behavioral1/memory/1752-10-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/464-11-0x0000000000FD0000-0x000000000105C000-memory.dmp upx behavioral1/memory/464-27-0x0000000000FD0000-0x000000000105C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7f1a0 b21b7d56 File opened for modification C:\Windows\1dfeb0 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 b21b7d56 - 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:" b21b7d56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b21b7d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b21b7d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b21b7d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b21b7d56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b21b7d56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b21b7d56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b21b7d56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b21b7d56 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 464 b21b7d56 464 b21b7d56 464 b21b7d56 464 b21b7d56 464 b21b7d56 464 b21b7d56 464 b21b7d56 464 b21b7d56 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1752 2026-07-14_1ac009a62b919f0107df76f754433119_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 464 b21b7d56 Token: SeTcbPrivilege 464 b21b7d56
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:1752
-
C:\Windows\Syswow64\b21b7d56C:\Windows\Syswow64\b21b7d561⤵
- 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:464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b21b7d56
- Size 640KB
- SHA256 970565308c1726463528ebfecc09dbc2fe7246eb11a752173427f73620e154ff
- MD5 b5c9201fb7d29275a852f4e87e2186d9
- SHA1 e0d620376a97290a191f87f4673dd76d8b9b88ec
- SHA512 5659f82b7efea6ac4ca0a8685198beaa37355a4d4456e38dd47f3d554a8751b6d921644abb2842a38edf5e2dcb63ef755f86274c9f92bf0d2e1ef4cd677b0177
- SSDEEP 6144:3cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:3SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T189D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH