Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:53
Behavioral task
behavioral1
Sample
2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-n2ldhsvzav
- SHA256 8f6a3a477b1f05a3cad80905436486c3a18d5eeb611af7d1374d7bc6bc119b80
- MD5 56e47978f6564c752fa9ce75ac3a466f
- SHA1 e6a12451c9c0ce16f28c4b210888ff230d13c53d
- SHA512 cb7ba91c16a0ff2e5fd11c8c29b3e2effef6cb53c8f4b45d38876a016392f4ce48862ca6d456a5706d84ecee9d0e0c0135535807427897d32ec6215be86e6dca
- SSDEEP 6144:v4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:vrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F1C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2868-0-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/files/0x000c00000001136a-2.dat UPX behavioral2/memory/2604-3-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral2/memory/2868-10-0x0000000000870000-0x00000000008FC000-memory.dmp UPX behavioral2/memory/2604-11-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX behavioral2/memory/2604-34-0x0000000000B90000-0x0000000000C1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2604 1b026f38 - 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 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_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\LocalLow\Microsoft\CryptnetUrlCache 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1b026f38 File created C:\Windows\SysWOW64\1b026f38 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1b026f38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1b026f38 -
resource yara_rule behavioral2/memory/2868-0-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/files/0x000c00000001136a-2.dat upx behavioral2/memory/2604-3-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/memory/2868-10-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/2604-11-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx behavioral2/memory/2604-34-0x0000000000B90000-0x0000000000C1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c94d8 1b026f38 File opened for modification C:\Windows\3119e8 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_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 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b026f38 - 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 1b026f38 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1b026f38 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1b026f38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1b026f38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1b026f38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1b026f38 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1b026f38 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1b026f38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1b026f38 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2604 1b026f38 2604 1b026f38 2604 1b026f38 2604 1b026f38 2604 1b026f38 2604 1b026f38 2604 1b026f38 2604 1b026f38 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2868 2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2604 1b026f38 Token: SeTcbPrivilege 2604 1b026f38
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_56e47978f6564c752fa9ce75ac3a466f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_56e47978f6564c752fa9ce75ac3a466f_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:2868
-
C:\Windows\Syswow64\1b026f38C:\Windows\Syswow64\1b026f381⤵
- 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:2604
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1b026f38
- Size 560KB
- SHA256 73aafd197be0bab6688ad7fb0e61e2cc2744c88870246898cfad8ad6fdbc1a80
- MD5 67bb6e32136ec5e474ea28b2a5d9f9ed
- SHA1 d869acaad95fc805281e36e2e864916a22ea78f9
- SHA512 e95c6e2029a69fc9462ee11af03912970350d279ba872994f75dc0c1d176b8fa48166cdfed9bd7f9b3799b341bfc5ae6bbe51b4c8c5738c8dab38b644a03718f
- SSDEEP 6144:z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:zrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1F6C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH