Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 07:14
Behavioral task
behavioral1
Sample
2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260815-h2xtna1fpb
- SHA256 6150fafc02566858ca932eb85e416f67ce694bf9ffeb35d9cb1b732c7ccc5af9
- MD5 c01de2e7cf2f4130e07951c714ca6fbb
- SHA1 c9348c836b968da9f3d2a420b1275fa41fb8ec75
- SHA512 071de3313aea5ae0f13306a45ada1476299533cda070c99419e1c18fc4d6f30888a8cda37424443e6bf6bfa0a0033b15e257923ed7d2c86ad17dfd6c61a5d443
- SSDEEP 12288:h3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:TVOL4/gPXKCOkx2LFR
- TLSH T1BDC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4720-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral2/files/0x000c00000001b1b7-2.dat UPX behavioral2/memory/3412-3-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral2/memory/4720-10-0x0000000000C80000-0x0000000000D0C000-memory.dmp UPX behavioral2/memory/3412-11-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral2/memory/3412-26-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3412 2b54db10 - 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 13 114.114.114.114 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 14 223.5.5.5 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 5 223.5.5.5 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2b54db10 File created C:\Windows\SysWOW64\2b54db10 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_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 2b54db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2b54db10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2b54db10 -
resource yara_rule behavioral2/memory/4720-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/files/0x000c00000001b1b7-2.dat upx behavioral2/memory/3412-3-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral2/memory/4720-10-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/memory/3412-11-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral2/memory/3412-26-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a6a28 2b54db10 File opened for modification C:\Windows\50cee0 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_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 2b54db10 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2b54db10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2b54db10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2b54db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2b54db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2b54db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2b54db10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2b54db10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2b54db10 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3412 2b54db10 3412 2b54db10 3412 2b54db10 3412 2b54db10 3412 2b54db10 3412 2b54db10 3412 2b54db10 3412 2b54db10 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4720 2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3412 2b54db10 Token: SeTcbPrivilege 3412 2b54db10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_c01de2e7cf2f4130e07951c714ca6fbb_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:4720
-
C:\Windows\Syswow64\2b54db10C:\Windows\Syswow64\2b54db101⤵
- 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:3412
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2b54db10
- Size 560KB
- SHA256 a2f529df4ef304f5ddce548bac377c2bb8a3f628f0179ef0c299b0da23aa2609
- MD5 916166cbbfb429c8eb6ae042508873cb
- SHA1 b887eed184f24c6a50cffa6d934a8c4a54f8566e
- SHA512 95ff1e539ebf4a0ad0fa33f6d501807e6122a1ca5d07ce27786cdaa47c777c1ad121b07dbc3c27a157b9cae7bf1be952b148a0452d203ab9a31c9c0d6dca16d9
- SSDEEP 12288:43Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:sVOL4/gPXKCOkx2LFR
- TLSH T105C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH