Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 02:58
Behavioral task
behavioral1
Sample
2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260816-df95msycmc
- SHA256 bf9515a6d5cb40fe8ab5dbc18a519173b3ca31f27502e84c6a6824dad44764e1
- MD5 0b88a6283705b6dd99e6809d3a97cf34
- SHA1 d6f54f51a78eb162ab197903215069f5bdc7df5b
- SHA512 2a0cb66b61f4ba0d4eddc30d3098b23515609523465d2dae028f25dc6b22493ec47fe78dcd2db0d9580daebae742e2e7625d2f097146b97f4fdd2717dd293856
- SSDEEP 12288:s3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:gVOL4/gPXKCOkx2LFR
- TLSH T15FC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3644-0-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/files/0x000b000000019c8f-2.dat UPX behavioral2/memory/6008-3-0x0000000000D00000-0x0000000000D8C000-memory.dmp UPX behavioral2/memory/3644-15-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/memory/6008-16-0x0000000000D00000-0x0000000000D8C000-memory.dmp UPX behavioral2/memory/6008-30-0x0000000000D00000-0x0000000000D8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6008 5f6831e9 - 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 14 114.114.114.114 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 15 223.5.5.5 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f6831e9 File created C:\Windows\SysWOW64\5f6831e9 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 5f6831e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f6831e9 -
resource yara_rule behavioral2/memory/3644-0-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/files/0x000b000000019c8f-2.dat upx behavioral2/memory/6008-3-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/memory/3644-15-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/memory/6008-16-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral2/memory/6008-30-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e62f8 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\66dbf0 5f6831e9 - 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 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f6831e9 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f6831e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5f6831e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f6831e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f6831e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f6831e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f6831e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f6831e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f6831e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f6831e9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 6008 5f6831e9 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3644 2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 6008 5f6831e9 Token: SeTcbPrivilege 6008 5f6831e9
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_0b88a6283705b6dd99e6809d3a97cf34_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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:3644
-
C:\Windows\Syswow64\5f6831e9C:\Windows\Syswow64\5f6831e91⤵
- 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:6008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f6831e9
- Size 560KB
- SHA256 70cb577a3acc68962c2774cab3531628e73d6096bae37caccff5e8f8d39c9494
- MD5 d226aa65a875213037626584120e91eb
- SHA1 b0c454e609b6306bc638da2b5770b8436d89432a
- SHA512 dcdb9767ef0c0a562168ca0c33bd1da3d1c0f6c18059c3f524160a74f8070fa924f376b3b5656118d70be2b9914120842eff2c7be14c4992dd9ebb236ec3602a
- SSDEEP 12288:g3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:EVOL4/gPXKCOkx2LFR
- TLSH T1F1C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH