Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/10/2026, 03:54
Behavioral task
behavioral1
Sample
2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample261027-egh8zsbs7k
- SHA256 69ad5ef82e58ce7eb072007f426570766397423750147d3102e41b92cae66254
- MD5 e7241f83c5b49d75b3df4a21131fd423
- SHA1 6ca28e519d15d4b8781a7cd2643e461440df9c7a
- SHA512 489f3c7c891cb9903cae77ada8efc47491ef2174ebe3af205fc25ba0aea4f69c154257572a0c3a995136dbc2cfca08a8fcc8701a368258252eee65b4e7e82f5e
- SSDEEP 12288:B3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:zVOL4/gPXKCOkx2LFR
- TLSH T1B6C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4364-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/memory/2304-3-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/files/0x000c00000001b2f6-4.dat UPX behavioral2/memory/4364-18-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/memory/2304-21-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/memory/2304-42-0x0000000000910000-0x000000000099C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2304 b6d4deb8 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 90 114.114.114.114 2304 b6d4deb8 Destination IP 177 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 288 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 289 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 373 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 1 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 36 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 116 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 231 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 318 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 319 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 372 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 91 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 230 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 118 223.5.5.5 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 176 114.114.114.114 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_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\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6d4deb8 File created C:\Windows\SysWOW64\b6d4deb8 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_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 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b6d4deb8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6d4deb8 -
resource yara_rule behavioral2/memory/4364-0-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/2304-3-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/files/0x000c00000001b2f6-4.dat upx behavioral2/memory/4364-18-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/2304-21-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/2304-42-0x0000000000910000-0x000000000099C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\277200 b6d4deb8 File opened for modification C:\Windows\4ab698 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname b6d4deb8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b6d4deb8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_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 b6d4deb8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b6d4deb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b6d4deb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b6d4deb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b6d4deb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b6d4deb8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b6d4deb8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b6d4deb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b6d4deb8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b6d4deb8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 2304 b6d4deb8 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4364 2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2304 b6d4deb8 Token: SeTcbPrivilege 2304 b6d4deb8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-26_e7241f83c5b49d75b3df4a21131fd423_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-26_e7241f83c5b49d75b3df4a21131fd423_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4364
-
C:\Windows\Syswow64\b6d4deb8C:\Windows\Syswow64\b6d4deb81⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- 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\b6d4deb8
- Size 560KB
- SHA256 f1e7843a6dd53920d4b895b76a1f22c85260765b3cf52839443103ed8777d3a3
- MD5 fffc4eedd318948df24614bf97685cfe
- SHA1 fb77fd02d302bc948568b3545fe4ba334c34fdbe
- SHA512 b9442d25a6582de2e370a76d60d95e1cf1a17fc7df25f262aab7f8f1198081c28a61ef03585c2e22accd127daadae799bf8c603b1a45c92f9b7236dba16ad218
- SSDEEP 12288:r3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:ZVOL4/gPXKCOkx2LFR
- TLSH T196C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH