Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 04:01
Behavioral task
behavioral1
Sample
2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260420-ele25acv2x
- SHA256 96078391410ca8e15c61b6690fc638c7c8f35ca54767dd1adc51d89c99c6f0fb
- MD5 723440f8fb4bfbe2ad0b15f87a44769f
- SHA1 0da61c96b14d66ac22eb7ea333bb431b230c0567
- SHA512 18934974a75fbd0ce724e2f632a208950db71de78ca362d8e06239ac315cb5ef593b5dfd4f0c6bce587c177feaf82c10ba54be9de688a7078276ddf8555b05b1
- SSDEEP 12288:C3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:SVOL4/gPXKCOkx2LFR
- TLSH T1F2C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4816-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral1/files/0x0004000000023071-2.dat UPX behavioral1/memory/3476-4-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral1/memory/4816-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp UPX behavioral1/memory/3476-11-0x0000000000880000-0x000000000090C000-memory.dmp UPX behavioral1/memory/3476-23-0x0000000000880000-0x000000000090C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3476 bd5a8a00 - 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 32 223.5.5.5 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 30 114.114.114.114 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\bd5a8a00 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bd5a8a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd5a8a00 -
resource yara_rule behavioral1/memory/4816-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral1/files/0x0004000000023071-2.dat upx behavioral1/memory/3476-4-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral1/memory/4816-10-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral1/memory/3476-11-0x0000000000880000-0x000000000090C000-memory.dmp upx behavioral1/memory/3476-23-0x0000000000880000-0x000000000090C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b82a8 bd5a8a00 File opened for modification C:\Windows\5273a0 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_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 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd5a8a00 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bd5a8a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bd5a8a00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bd5a8a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bd5a8a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bd5a8a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bd5a8a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bd5a8a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bd5a8a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bd5a8a00 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 3476 bd5a8a00 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4816 2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3476 bd5a8a00 Token: SeTcbPrivilege 3476 bd5a8a00
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_723440f8fb4bfbe2ad0b15f87a44769f_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:4816
-
C:\Windows\Syswow64\bd5a8a00C:\Windows\Syswow64\bd5a8a001⤵
- 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:3476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\bd5a8a00
- Size 560KB
- SHA256 7130f05eba8b592a518bdc17444d9528697964fb3721be32573c1c72511e53d7
- MD5 525cb8cff08a74b4c41bf3555c8333e1
- SHA1 911e9a26bc8f4e648c23ef339ff63d4c10224e0d
- SHA512 2e8bb407b2ed633416ebb19ac523cc1599f6a90808507ffde033841571f728593f5856993107821d67277fc03764b9e066d7c3dfd7114eba04b14daa941370d9
- SSDEEP 12288:63Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:aVOL4/gPXKCOkx2LFR
- TLSH T15AC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH