Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 04:31
Behavioral task
behavioral1
Sample
2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260716-e5sgkagv9t
- SHA256 8b2006dd754ac1fff6baa19385064310fc3e9feed170e10ac204128b056ebe6c
- MD5 3c91c5977a9bb766a8e84144f9d2a3d8
- SHA1 78404c9344c53d8d689670325016cb40dd182f96
- SHA512 1e3934d7cd5f0c168cd8fee02c1436f0e434d268dd403b183440ee4709c03a25a27b02e7dadd7e15b60f3ecb02c32b5ac834cb5c98afe528968968b1b24e708a
- SSDEEP 6144:lcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:lSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1F9D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2392-0-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/files/0x000700000001b871-2.dat UPX behavioral2/memory/5456-3-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral2/memory/2392-10-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/memory/5456-11-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral2/memory/5456-33-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5456 f9aa3fba - 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 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9aa3fba File created C:\Windows\SysWOW64\f9aa3fba 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9aa3fba File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9aa3fba -
resource yara_rule behavioral2/memory/2392-0-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/files/0x000700000001b871-2.dat upx behavioral2/memory/5456-3-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/memory/2392-10-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/5456-11-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/memory/5456-33-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5d68a0 f9aa3fba File opened for modification C:\Windows\28f3b0 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_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 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9aa3fba - 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 f9aa3fba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9aa3fba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9aa3fba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9aa3fba Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9aa3fba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9aa3fba Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f9aa3fba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9aa3fba Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9aa3fba - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 5456 f9aa3fba 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2392 2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5456 f9aa3fba Token: SeTcbPrivilege 5456 f9aa3fba
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_3c91c5977a9bb766a8e84144f9d2a3d8_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:2392
-
C:\Windows\Syswow64\f9aa3fbaC:\Windows\Syswow64\f9aa3fba1⤵
- 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:5456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f9aa3fba
- Size 640KB
- SHA256 9bde4f7758718278f29935b0949f3f7f725892c1bc5f1e51197d843a2a57f79a
- MD5 7119a99dc2e518692fd47a3465128acd
- SHA1 992987aff7f3f5f4b0240d46a3f5e280a6add152
- SHA512 65438a1f57ec30b8d89ef84baef2de6f918d1bbc0f15964917b5d698ff3d4a25bcadb4a677dc2c2e16f93cce5fec1547847e5eb9479ebbd19446007a07108f97
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:GSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T121D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH