Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 12:12
Behavioral task
behavioral1
Sample
2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260803-pc72naxbpg
- SHA256 56884e410e8a29e6dfca73344e83f325090627f6b009dfe77c6011cbbf004744
- MD5 2824b7d2c92209ec9209b57d8fb4e0e3
- SHA1 8eee32dcc4889f366b8a11f7179c0b39ae72ae73
- SHA512 12c7b57fbee7550c96c00bf25e1919990bbd925270547811733fb1025c935ad86f98c949cc4493905d34a38d0bde858481bf9bec004f93ee42803ef56aeccbdb
- SSDEEP 12288:q3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:KVOL4/gPXKCOkx2LFR
- TLSH T11BC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2608-0-0x0000000000890000-0x000000000091C000-memory.dmp UPX behavioral2/files/0x0009000000019cc1-2.dat UPX behavioral2/memory/420-3-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/2608-10-0x0000000000890000-0x000000000091C000-memory.dmp UPX behavioral2/memory/420-11-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/420-24-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 420 f3fdc210 - 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 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 2 223.5.5.5 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 8 114.114.114.114 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 9 223.5.5.5 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\f3fdc210 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_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 f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f3fdc210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f3fdc210 -
resource yara_rule behavioral2/memory/2608-0-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral2/files/0x0009000000019cc1-2.dat upx behavioral2/memory/420-3-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/2608-10-0x0000000000890000-0x000000000091C000-memory.dmp upx behavioral2/memory/420-11-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/420-24-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\730c8 f3fdc210 File opened for modification C:\Windows\2ca660 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_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 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3fdc210 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f3fdc210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f3fdc210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f3fdc210 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f3fdc210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f3fdc210 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f3fdc210 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f3fdc210 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f3fdc210 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f3fdc210 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 420 f3fdc210 420 f3fdc210 420 f3fdc210 420 f3fdc210 420 f3fdc210 420 f3fdc210 420 f3fdc210 420 f3fdc210 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 2608 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 420 f3fdc210 Token: SeTcbPrivilege 420 f3fdc210
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_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:2608
-
C:\Windows\Syswow64\f3fdc210C:\Windows\Syswow64\f3fdc2101⤵
- 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:420
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f3fdc210
- Size 560KB
- SHA256 ac00a658cd0272e1f32af09797cf7a9583e0dc13d36026e6112a6132c967a00e
- MD5 3e647c809dc34b7db15d07ddb55b99b1
- SHA1 566882613052ecc480c38db4ac3e494d52bee5f8
- SHA512 270fa3f8837c1c0ab871a224d8835da7c87ac7a4d0683d53d5a7eb67b651b0befac4516728b2a55827c7f4699941be6714158b5e9ccb960589eb9e1dbb9f3691
- SSDEEP 12288:53Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:7VOL4/gPXKCOkx2LFR
- TLSH T15CC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH