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
13/08/2026, 09:51
Behavioral task
behavioral1
Sample
2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260813-lv1hraaa67
- SHA256 228fabd2ae4e51b3086d436e866eae8c939b0a7a0723b7e71b0d3067c382a69c
- MD5 4198a0c7e829e34ce517c282023103dd
- SHA1 76ce5dc241e44da777bb6c495d13384f0517d131
- SHA512 ca0477fd2f2d9996bd54751afc32545354e11b1de249530db0aaa8b0d6a832df0652d3110ab86f609674d9e1d9c85527edcafee9d5620b75fb8a31edd1fe8f67
- SSDEEP 12288:F3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:XVOL4/gPXKCOkx2LFR
- TLSH T197C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3968-0-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral2/files/0x0009000000016cd6-2.dat UPX behavioral2/memory/4868-4-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/3968-10-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral2/memory/4868-11-0x0000000000340000-0x00000000003CC000-memory.dmp UPX behavioral2/memory/4868-35-0x0000000000340000-0x00000000003CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4868 e120a8f4 - 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 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 8 223.5.5.5 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 14 114.114.114.114 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 15 223.5.5.5 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\e120a8f4 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e120a8f4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e120a8f4 -
resource yara_rule behavioral2/memory/3968-0-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/files/0x0009000000016cd6-2.dat upx behavioral2/memory/4868-4-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/3968-10-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/memory/4868-11-0x0000000000340000-0x00000000003CC000-memory.dmp upx behavioral2/memory/4868-35-0x0000000000340000-0x00000000003CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\535788 e120a8f4 File opened for modification C:\Windows\43ef00 2026-08-13_4198a0c7e829e34ce517c282023103dd_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 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e120a8f4 - 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\History\CachePrefix = "Visited:" e120a8f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e120a8f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e120a8f4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e120a8f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e120a8f4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e120a8f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e120a8f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e120a8f4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e120a8f4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 4868 e120a8f4 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 3968 2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4868 e120a8f4 Token: SeTcbPrivilege 4868 e120a8f4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_4198a0c7e829e34ce517c282023103dd_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_4198a0c7e829e34ce517c282023103dd_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:3968
-
C:\Windows\Syswow64\e120a8f4C:\Windows\Syswow64\e120a8f41⤵
- 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:4868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e120a8f4
- Size 560KB
- SHA256 12504c4300c377a26aab2b9739400284320e37ab368f76ab29d00da049c621bb
- MD5 1a796ec9a0a9f510a1f5d09e22e1deb7
- SHA1 ae4c638dff6120ae70f4bf752f37405a6a3ea4ac
- SHA512 cc12eab1d36e26d152471210e9f6b82487d73017fa54bd06080eaf7082da4a2101c8729301c9906214f0abee8453a77af340c02236e9bf4f30e2192f220671bd
- SSDEEP 12288:R3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:DVOL4/gPXKCOkx2LFR
- TLSH T1A8C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH