Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/05/2026, 23:01
Behavioral task
behavioral1
Sample
2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260524-2zrdmscs5x
- SHA256 b5eee3a1513f519b0edc55754091f3fcbf4ee20055d7f5b313009b0f9a792cfd
- MD5 c89bd43f354968c8d6b8ff8964fb83bd
- SHA1 56ba01a7e99889f740d5517995cfcb086bd4ea6e
- SHA512 4f5e356a034bac4eb43ba4f083df80efac589d6bbc51385e71228c48441e11a95cc590de415ff3187c263b643c95ec0036be309a3081838818057dcd07bd69c9
- SSDEEP 6144:Xgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:XI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1E0C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2768-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral2/files/0x001e00000002b377-2.dat UPX behavioral2/memory/2216-4-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/memory/2768-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral2/memory/2216-11-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/memory/2216-25-0x00000000000A0000-0x000000000012C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2216 67df529d - 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 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 114.114.114.114 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 223.5.5.5 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\67df529d 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 67df529d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 67df529d -
resource yara_rule behavioral2/memory/2768-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/files/0x001e00000002b377-2.dat upx behavioral2/memory/2216-4-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/2768-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral2/memory/2216-11-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/2216-25-0x00000000000A0000-0x000000000012C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\25f050 67df529d File opened for modification C:\Windows\2f63a0 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_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 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67df529d - 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:" 67df529d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 67df529d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 67df529d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 67df529d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 67df529d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 67df529d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 67df529d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 67df529d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 67df529d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2216 67df529d 2216 67df529d 2216 67df529d 2216 67df529d 2216 67df529d 2216 67df529d 2216 67df529d 2216 67df529d 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2768 2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2216 67df529d Token: SeTcbPrivilege 2216 67df529d
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-24_c89bd43f354968c8d6b8ff8964fb83bd_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:2768
-
C:\Windows\Syswow64\67df529dC:\Windows\Syswow64\67df529d1⤵
- 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:2216
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\67df529d
- Size 560KB
- SHA256 b31be302fc26aef351a247e4cdeb35bec8014f3c800e86067ff57e399093fd53
- MD5 8e0ca332903fa89898e89422c534d5a4
- SHA1 55b92d54a3562b17deaf506f665343206613fd98
- SHA512 f2a7113324847ffd8ce669bb5ad8065f062f06078deec02aef54328d8f259c295f9a8e0eb1bbce2b6ee02d8fa89b6b99a5d4a0498244f6369f65c7375d386839
- SSDEEP 6144:Wgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:WI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T10FC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH