Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 04:21
Behavioral task
behavioral1
Sample
2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260820-ey2fwszbkd
- SHA256 f0ff28b2c1f6df2c25a147420be981018ebb273247ec88340e707ab3c86fec2d
- MD5 ad8e03e81df0d850793d14108007e57b
- SHA1 61d3c022c3ff5524f5ed334a9fae52ab99a40bf3
- SHA512 2d3fe98ff6ea43012f8294a440a11d39b07c685dd1a7af27d261b51de30bc8b48a87e94256a967e739ddac48d0aff54d5b5c29e1db6dc8f99eba8745cef12af0
- SSDEEP 12288:D3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:BVOL4/gPXKCOkx2LFR
- TLSH T12EC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1860-0-0x00000000002B0000-0x000000000033C000-memory.dmp UPX behavioral2/files/0x000a000000011390-2.dat UPX behavioral2/memory/2304-3-0x00000000003E0000-0x000000000046C000-memory.dmp UPX behavioral2/memory/1860-10-0x00000000002B0000-0x000000000033C000-memory.dmp UPX behavioral2/memory/2304-11-0x00000000003E0000-0x000000000046C000-memory.dmp UPX behavioral2/memory/2304-33-0x00000000003E0000-0x000000000046C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2304 df403c00 - 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 4 223.5.5.5 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 23 114.114.114.114 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 24 223.5.5.5 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_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\LocalLow\Microsoft\CryptnetUrlCache df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData df403c00 File created C:\Windows\SysWOW64\df403c00 2026-08-20_ad8e03e81df0d850793d14108007e57b_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 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 df403c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 df403c00 -
resource yara_rule behavioral2/memory/1860-0-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2304-3-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral2/memory/1860-10-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/2304-11-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral2/memory/2304-33-0x00000000003E0000-0x000000000046C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\277200 df403c00 File opened for modification C:\Windows\1fd808 2026-08-20_ad8e03e81df0d850793d14108007e57b_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 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df403c00 - 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 df403c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" df403c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ df403c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" df403c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" df403c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" df403c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" df403c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" df403c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing df403c00 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2304 df403c00 2304 df403c00 2304 df403c00 2304 df403c00 2304 df403c00 2304 df403c00 2304 df403c00 2304 df403c00 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 1860 2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2304 df403c00 Token: SeTcbPrivilege 2304 df403c00
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_ad8e03e81df0d850793d14108007e57b_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ad8e03e81df0d850793d14108007e57b_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:1860
-
C:\Windows\Syswow64\df403c00C:\Windows\Syswow64\df403c001⤵
- 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:2304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\df403c00
- Size 560KB
- SHA256 d82db40f8273f71727378b94748065902422f260da8bf74afacbf412239e2d51
- MD5 0694e408ba0bc2a938857fb380362bf2
- SHA1 d7f0a80929e565e6440ac879ce4f91086aade882
- SHA512 8274ee87bb658437742040809348bf882ca1223e73e2727a6b4d920fd302df027fc1b3ed8a5f17cd6ed3fc03cd747ea2704ac811ee71615e1a5d83a4aeb3f7ac
- SSDEEP 12288:d3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:/VOL4/gPXKCOkx2LFR
- TLSH T1ACC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH