Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 20:32
Behavioral task
behavioral1
Sample
2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260826-zbk6lsfc39
- SHA256 55697754781dda94059536e941b548f10582f2782838a8b0c3d7c1a3837b3177
- MD5 7a8ec16a3c26344bb672ac27f6033f1b
- SHA1 c9de31755b967012ca1521833649fd5e98138967
- SHA512 67581f79847b541408f4532199d2b6fa9790e0ff855790daa382622900a411024ed0a3de39bb6c8982ba2da0d95fa9e3c8ef5ab0893e37b120d359a75b715eb9
- SSDEEP 6144:BcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:BSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T131B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2172-0-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/files/0x000a000000024429-2.dat UPX behavioral1/memory/4924-4-0x0000000000610000-0x000000000069C000-memory.dmp UPX behavioral1/memory/2172-13-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/4924-14-0x0000000000610000-0x000000000069C000-memory.dmp UPX behavioral1/memory/4924-25-0x0000000000610000-0x000000000069C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4924 e1469af8 - 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 5 114.114.114.114 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 114.114.114.114 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 57 223.5.5.5 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e1469af8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e1469af8 File created C:\Windows\SysWOW64\e1469af8 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e1469af8 -
resource yara_rule behavioral1/memory/2172-0-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/files/0x000a000000024429-2.dat upx behavioral1/memory/4924-4-0x0000000000610000-0x000000000069C000-memory.dmp upx behavioral1/memory/2172-13-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/4924-14-0x0000000000610000-0x000000000069C000-memory.dmp upx behavioral1/memory/4924-25-0x0000000000610000-0x000000000069C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\544cf8 e1469af8 File opened for modification C:\Windows\252f78 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_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 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e1469af8 - 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 e1469af8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e1469af8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e1469af8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e1469af8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e1469af8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e1469af8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e1469af8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e1469af8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e1469af8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4924 e1469af8 4924 e1469af8 4924 e1469af8 4924 e1469af8 4924 e1469af8 4924 e1469af8 4924 e1469af8 4924 e1469af8 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2172 2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4924 e1469af8 Token: SeTcbPrivilege 4924 e1469af8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_7a8ec16a3c26344bb672ac27f6033f1b_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:2172
-
C:\Windows\Syswow64\e1469af8C:\Windows\Syswow64\e1469af81⤵
- 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:4924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e1469af8
- Size 525KB
- SHA256 386ad2500197a50488d05515902052f22936bd07d9cd840763b4a3cced3044c6
- MD5 7f6d9746305bb9389026d23c56886fcb
- SHA1 d0e663b4ec5e34bf974ade6c7c0d496d4eba1ab5
- SHA512 a407936fdc36e7c91a91856567404135e9bdaea2b74527c4034049f7cedf32bbd435bcbc933df13cea7157e7bc1c859522f5322acb89b5471219e62b5aefa166
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:FSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1A9B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH