Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 19:04
Behavioral task
behavioral1
Sample
2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260808-xrchasfb67
- SHA256 e57a47e72d50ddbaec59264696c59913396e6decfca871b51e524a6c281028b8
- MD5 077dbc5a7233a78baf48c787e1b24520
- SHA1 b864145086ba0645549189620be9e7eb2c3d924e
- SHA512 b25e794333eab9358947c5a8c2787f158bbcbb2a8de1dcf7756a62e7526acd2796d6037f35a6b4ef619e8e148ad24c87f135826ca68845734892a448f8f3c512
- SSDEEP 6144:ocTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:oSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T162B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1488-0-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/files/0x000f0000000243c2-2.dat UPX behavioral1/memory/2584-4-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral1/memory/1488-10-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/memory/2584-11-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral1/memory/2584-24-0x00000000001E0000-0x000000000026C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2584 105c71c2 - 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 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 54 114.114.114.114 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 223.5.5.5 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_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\MetaData 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 105c71c2 File created C:\Windows\SysWOW64\105c71c2 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 105c71c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 105c71c2 -
resource yara_rule behavioral1/memory/1488-0-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/files/0x000f0000000243c2-2.dat upx behavioral1/memory/2584-4-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral1/memory/1488-10-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/memory/2584-11-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral1/memory/2584-24-0x00000000001E0000-0x000000000026C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c3d30 105c71c2 File opened for modification C:\Windows\1979a0 2026-08-08_077dbc5a7233a78baf48c787e1b24520_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 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 105c71c2 - 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 105c71c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 105c71c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 105c71c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 105c71c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 105c71c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 105c71c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 105c71c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 105c71c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 105c71c2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2584 105c71c2 2584 105c71c2 2584 105c71c2 2584 105c71c2 2584 105c71c2 2584 105c71c2 2584 105c71c2 2584 105c71c2 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1488 2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2584 105c71c2 Token: SeTcbPrivilege 2584 105c71c2
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_077dbc5a7233a78baf48c787e1b24520_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_077dbc5a7233a78baf48c787e1b24520_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:1488
-
C:\Windows\Syswow64\105c71c2C:\Windows\Syswow64\105c71c21⤵
- 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:2584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\105c71c2
- Size 525KB
- SHA256 25653822d5e788e54d25f4886a1ca4fdbb94b8ddcaf3ce5bf3dcd5170072a3ce
- MD5 934fd3af568518a0e8375c7c38dc0a34
- SHA1 9753832fa72e8604c80558bcb969ed8a521c7a7c
- SHA512 9ad77bb41909161476f21f2310abbdf9651001bb9337b4fd28d5cc01b24e86a098acc64a2719e95aa5f57ca941bfaa8be1fee522649448c19c459991ffdb9e1b
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8K:xSvO2x9mONvKRhLSFtsOkx2LIaey
- TLSH T18DB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH