Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/05/2026, 12:12
Behavioral task
behavioral1
Sample
2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260502-pc8cesey21
- SHA256 973f6ba5a347438aff8a1cf674a75cebab7462010f2cc09bbcdc1aa46edc2e7e
- MD5 12614fee74db1827232bfc00a8bfd0f2
- SHA1 f27ded795a8a83f3849cfc15ff7e54a75d275030
- SHA512 a56b39bfabfa4a0c405b8bec520d301f301a2fc3da81149a1149f92a9de34ab8cdf093d0d62680217772f0916aa9f4aff8e94dee19593daee6bd55e50941776d
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:PSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1D4D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4232-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/files/0x001a000000024293-2.dat UPX behavioral1/memory/4836-4-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/4232-10-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral1/memory/4836-12-0x00000000002F0000-0x000000000037C000-memory.dmp UPX behavioral1/memory/4836-38-0x00000000002F0000-0x000000000037C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4836 d9fa0c76 - 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 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 114.114.114.114 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 25 223.5.5.5 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9fa0c76 File created C:\Windows\SysWOW64\d9fa0c76 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d9fa0c76 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d9fa0c76 -
resource yara_rule behavioral1/memory/4232-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/files/0x001a000000024293-2.dat upx behavioral1/memory/4836-4-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/4232-10-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/memory/4836-12-0x00000000002F0000-0x000000000037C000-memory.dmp upx behavioral1/memory/4836-38-0x00000000002F0000-0x000000000037C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52cb48 d9fa0c76 File opened for modification C:\Windows\487410 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_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 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9fa0c76 - 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 d9fa0c76 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d9fa0c76 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d9fa0c76 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d9fa0c76 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d9fa0c76 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d9fa0c76 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d9fa0c76 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d9fa0c76 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d9fa0c76 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4836 d9fa0c76 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4232 2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4836 d9fa0c76 Token: SeTcbPrivilege 4836 d9fa0c76
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_12614fee74db1827232bfc00a8bfd0f2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_12614fee74db1827232bfc00a8bfd0f2_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:4232
-
C:\Windows\Syswow64\d9fa0c76C:\Windows\Syswow64\d9fa0c761⤵
- 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:4836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d9fa0c76
- Size 640KB
- SHA256 a6739d979305c5439d4ee955552f9aaa990a1da77c0c8ffe07b87377ca9e052f
- MD5 d957e59d992abaafa1b1116eb2221b05
- SHA1 0fb7ae51ab9b86b233eb91535750fc77986edb90
- SHA512 9687e9c4e21d3500dd1547b7c30ac667a70439d1669e761f7acb994e6ebb5e24ff358a09592c74ac884c619dec60d41d4d0686004563fe3649e03560b1ed480e
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:cSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T109D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH