Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/05/2026, 01:00
Behavioral task
behavioral1
Sample
2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260509-bc6lyagy7s
- SHA256 5b543b2c0b5160310d179181d2ef9ffb473d07d6c1ebfb8730ccc181116d5d3e
- MD5 7f1f34b3b6317ee91c85a352a0920ab0
- SHA1 2dfd9663f3eb629e328107b3eac6d9ef9f1c34f7
- SHA512 9ed2e531150f0010ae670c7b6e6878fb7e6e1a882ca1cdc2270bc07597de4b642737c82be1e2624ed2238429e49094149e314dae437702dcffefa4446d253b03
- SSDEEP 12288:o3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:cVOL4/gPXKCOkx2LFR
- TLSH T10EC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3228-0-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/files/0x001500000002a10a-2.dat UPX behavioral2/memory/5028-3-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX behavioral2/memory/3228-10-0x0000000000140000-0x00000000001CC000-memory.dmp UPX behavioral2/memory/5028-12-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX behavioral2/memory/5028-42-0x0000000000EB0000-0x0000000000F3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5028 d361e0e0 - 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 1 114.114.114.114 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 7 114.114.114.114 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 8 223.5.5.5 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_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\Local\Microsoft\Windows\INetCache\Content.IE5 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d361e0e0 File created C:\Windows\SysWOW64\d361e0e0 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_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 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d361e0e0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d361e0e0 -
resource yara_rule behavioral2/memory/3228-0-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/files/0x001500000002a10a-2.dat upx behavioral2/memory/5028-3-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/3228-10-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral2/memory/5028-12-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx behavioral2/memory/5028-42-0x0000000000EB0000-0x0000000000F3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5614c8 d361e0e0 File opened for modification C:\Windows\3743b8 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_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 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d361e0e0 - 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 d361e0e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d361e0e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d361e0e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d361e0e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d361e0e0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d361e0e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d361e0e0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d361e0e0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d361e0e0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 5028 d361e0e0 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3228 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5028 d361e0e0 Token: SeTcbPrivilege 5028 d361e0e0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_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:3228
-
C:\Windows\Syswow64\d361e0e0C:\Windows\Syswow64\d361e0e01⤵
- 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:5028
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d361e0e0
- Size 560KB
- SHA256 82daeaeb7ebf6cc17934953947ca6dc0e1124471b5b717f2fb27afc64dd3f530
- MD5 ac833baabc2528e84482064017756242
- SHA1 b6bf95846938f5122b22e56511967298a7d3b445
- SHA512 af06ced6cd9a673731573a5f8de8c7fed6e02b03141af6e6a6ec9fd3af843a156ecd274703cc6e451279936fb1308900c3c22c0a3e17c8f13be57a7632026c75
- SSDEEP 12288:r3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:ZVOL4/gPXKCOkx2LFR
- TLSH T1EDC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH