Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 00:23
Behavioral task
behavioral1
Sample
2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260809-apkdssga57
- SHA256 4f0b4c37abb6fac3e07e83b0f7b34b11f06cf11da5ecbd31c0b853016a5a828c
- MD5 0f36f660071bf81326bf478c4d280db5
- SHA1 a50c99f203ef99f4b7cc94f27156a379c5cd1eb7
- SHA512 2731f9a3cca325d44751cffe981d43fba7138f7d9d727cc9442ed475171e8272c974a719157fb8a3d736d3d0f0e5353170464dca6938dc93d82557d0e9bcd437
- SSDEEP 12288:m3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:mVOL4/gPXKCOkx2LFR
- TLSH T1DEC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4760-0-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral2/files/0x000700000001b867-2.dat UPX behavioral2/memory/5164-3-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral2/memory/4760-10-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral2/memory/5164-11-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral2/memory/5164-32-0x0000000000320000-0x00000000003AC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5164 d84b65a4 - 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 19 223.5.5.5 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 18 114.114.114.114 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d84b65a4 File created C:\Windows\SysWOW64\d84b65a4 2026-08-08_0f36f660071bf81326bf478c4d280db5_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 d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d84b65a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d84b65a4 -
resource yara_rule behavioral2/memory/4760-0-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/files/0x000700000001b867-2.dat upx behavioral2/memory/5164-3-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/4760-10-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/memory/5164-11-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/5164-32-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5868d8 d84b65a4 File opened for modification C:\Windows\517e30 2026-08-08_0f36f660071bf81326bf478c4d280db5_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 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d84b65a4 - 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 d84b65a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d84b65a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d84b65a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d84b65a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d84b65a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d84b65a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d84b65a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d84b65a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d84b65a4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 5164 d84b65a4 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4760 2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5164 d84b65a4 Token: SeTcbPrivilege 5164 d84b65a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_0f36f660071bf81326bf478c4d280db5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_0f36f660071bf81326bf478c4d280db5_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:4760
-
C:\Windows\Syswow64\d84b65a4C:\Windows\Syswow64\d84b65a41⤵
- 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:5164
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d84b65a4
- Size 560KB
- SHA256 9bd6535cb460f06c4b6f46fe82cfeb117d657060d212f2a089cd3e02546d1c66
- MD5 3c6f15b1240ba265a2ec3b6cf1c38e33
- SHA1 e6110e93bf97463537220669cfaf690e12890b3b
- SHA512 442d31ff1378378fafc6a6e79df53b0515a19a83ac11974ebf0ffc7dafb33076dd9107c061a1c8419a7ff1528c4cf46e2679fbc45b705167c3f27d56fe90b1bc
- SSDEEP 12288:W3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:WVOL4/gPXKCOkx2LFR
- TLSH T1BFC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH