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
13/08/2026, 12:11
Behavioral task
behavioral1
Sample
2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260813-pcsxqsaf35
- SHA256 8392993b4c07e8a7da43723c29700caab22ee79e845db7d51567e9e8c936f34d
- MD5 c4a36b46ba735c6f2816397db31ce85c
- SHA1 cfd1defb78a6e10d5503f1c5d75a34553c1c5e47
- SHA512 52215120f3f7511279e8f115a8f8c70ec03cd18b158dce4f585ed78e2e885ad99d3663c9da6f7535f0383d8be9c37239465e722d2ef6f16328ca0b574d469815
- SSDEEP 6144:5UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:5YsVOdhElvkCgvDLe4usOkxHy
- TLSH T142C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2716-0-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/files/0x000b000000011377-2.dat UPX behavioral2/memory/5764-3-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral2/memory/2716-10-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/memory/5764-11-0x0000000000820000-0x00000000008AC000-memory.dmp UPX behavioral2/memory/5764-35-0x0000000000820000-0x00000000008AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5764 39b09972 - 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 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_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\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 39b09972 File created C:\Windows\SysWOW64\39b09972 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39b09972 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 39b09972 -
resource yara_rule behavioral2/memory/2716-0-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/5764-3-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/2716-10-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/memory/5764-11-0x0000000000820000-0x00000000008AC000-memory.dmp upx behavioral2/memory/5764-35-0x0000000000820000-0x00000000008AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e7fb8 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\62ae88 39b09972 - 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 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39b09972 - 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:" 39b09972 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 39b09972 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 39b09972 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 39b09972 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 39b09972 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 39b09972 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 39b09972 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 39b09972 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 39b09972 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5764 39b09972 5764 39b09972 5764 39b09972 5764 39b09972 5764 39b09972 5764 39b09972 5764 39b09972 5764 39b09972 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2716 2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5764 39b09972 Token: SeTcbPrivilege 5764 39b09972
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_c4a36b46ba735c6f2816397db31ce85c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_c4a36b46ba735c6f2816397db31ce85c_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:2716
-
C:\Windows\Syswow64\39b09972C:\Windows\Syswow64\39b099721⤵
- 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:5764
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\39b09972
- Size 560KB
- SHA256 9c63029ec19976d895ca8e84b5c1476ec3c15a1eb6291deae23ef842996d1352
- MD5 7164541da21db8f19ed586d4c34067bd
- SHA1 399a9cf53947671991b05b40f4a9d2fc50c04ee3
- SHA512 0dd104168ccf97802183b890cc05b8c4add66b9ff88c2876dc398cfb59594bdc59b4d7f0ba85cf36fbe1ffba259d7e78f40f4014576f38a35376ee144c6ddd33
- SSDEEP 6144:3aUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:KYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1F4C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH