Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:48
Behavioral task
behavioral1
Sample
2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260805-hladesbr51
- SHA256 e01dcba0b17696dd5fc5f21a6c7fd56fbcf089b5e102c64138692b0970361e74
- MD5 b743ed7e697764fc3fca47e0e7785d3b
- SHA1 2d4957d176d96a04678e6029204c452acfde4e28
- SHA512 70e51a6d5a4e4a326574837f74aa4ff4949951b34ad1c85f3d7f3eda3726c76b6fbe062ab9a6c328bfd2fa072d13c7b7525ac558aeac27684332fd264441357b
- SSDEEP 12288:w3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:UVOL4/gPXKCOkx2LFR
- TLSH T1E9C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5588-0-0x0000000000020000-0x00000000000AC000-memory.dmp UPX behavioral2/files/0x000800000001b884-2.dat UPX behavioral2/memory/3292-3-0x0000000000360000-0x00000000003EC000-memory.dmp UPX behavioral2/memory/5588-10-0x0000000000020000-0x00000000000AC000-memory.dmp UPX behavioral2/memory/3292-11-0x0000000000360000-0x00000000003EC000-memory.dmp UPX behavioral2/memory/3292-28-0x0000000000360000-0x00000000003EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3292 6404d5dd - 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 12 223.5.5.5 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 11 114.114.114.114 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6404d5dd File created C:\Windows\SysWOW64\6404d5dd 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_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 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6404d5dd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6404d5dd -
resource yara_rule behavioral2/memory/5588-0-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/files/0x000800000001b884-2.dat upx behavioral2/memory/3292-3-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/5588-10-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/memory/3292-11-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral2/memory/3292-28-0x0000000000360000-0x00000000003EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\385c38 6404d5dd File opened for modification C:\Windows\5fab28 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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 6404d5dd Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - 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 6404d5dd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6404d5dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6404d5dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6404d5dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6404d5dd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6404d5dd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6404d5dd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6404d5dd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6404d5dd - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 3292 6404d5dd 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5588 2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3292 6404d5dd Token: SeTcbPrivilege 3292 6404d5dd
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_b743ed7e697764fc3fca47e0e7785d3b_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:5588
-
C:\Windows\Syswow64\6404d5ddC:\Windows\Syswow64\6404d5dd1⤵
- 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:3292
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6404d5dd
- Size 560KB
- SHA256 c2b577efb9dbca3650d76eea2478efb045236902c812bea4b8e2af87d3b0f829
- MD5 f04ec74db0356a595fe96727ca1a1ab4
- SHA1 2a6e23f6d743046e327724c587a887603c3320e2
- SHA512 5e794b6551843089ce604bc6a821dae48eb27850cce532db98c8143b419def085a98e442fb9bb510e6cde7e5ef7557e68d5e12f492779ed462d70cf861750aed
- SSDEEP 12288:P3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:tVOL4/gPXKCOkx2LFR
- TLSH T11FC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH