Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/10/2026, 18:25
Behavioral task
behavioral1
Sample
2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample261003-w22phaeg26
- SHA256 f0c74073f0d51057bc9729c416071c0f25cbfb1117456ccf6e680525d891397a
- MD5 fce3783116fa66c4310570a613264dd5
- SHA1 88563cb2c01171d6970a3bc3a6eecdb4230b7739
- SHA512 5f9a4e067f45d075c00bc2ab0b2f2e12ea9acef9a75a78339775aa85cb353b655aaf0b63e3839ee4f45df62cdb4df87aa800b92a90df300e72d5a395c4304020
- SSDEEP 12288:03Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:4VOL4/gPXKCOkx2LFR
- TLSH T149C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/512-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral1/files/0x001800000002432a-2.dat UPX behavioral1/memory/684-4-0x00000000000F0000-0x000000000017C000-memory.dmp UPX behavioral1/memory/512-18-0x0000000000E20000-0x0000000000EAC000-memory.dmp UPX behavioral1/memory/684-19-0x00000000000F0000-0x000000000017C000-memory.dmp UPX behavioral1/memory/684-36-0x00000000000F0000-0x000000000017C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 684 900a4a00 - 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 460 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 156 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 228 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 229 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 301 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 368 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 65 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 300 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 399 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 64 114.114.114.114 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 129 114.114.114.114 684 900a4a00 Destination IP 157 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 369 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 461 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 130 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 400 223.5.5.5 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 900a4a00 File created C:\Windows\SysWOW64\900a4a00 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 900a4a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 900a4a00 -
resource yara_rule behavioral1/memory/512-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/files/0x001800000002432a-2.dat upx behavioral1/memory/684-4-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral1/memory/512-18-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/memory/684-19-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral1/memory/684-36-0x00000000000F0000-0x000000000017C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\8c400 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\bb5d8 900a4a00 - 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 900a4a00 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 900a4a00 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-01_fce3783116fa66c4310570a613264dd5_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 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 900a4a00 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 900a4a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 900a4a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 900a4a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 900a4a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 900a4a00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 900a4a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 900a4a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 900a4a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 900a4a00 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 684 900a4a00 684 900a4a00 684 900a4a00 684 900a4a00 684 900a4a00 684 900a4a00 684 900a4a00 684 900a4a00 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 512 2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 684 900a4a00 Token: SeTcbPrivilege 684 900a4a00
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-01_fce3783116fa66c4310570a613264dd5_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-01_fce3783116fa66c4310570a613264dd5_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:512
-
C:\Windows\Syswow64\900a4a00C:\Windows\Syswow64\900a4a001⤵
- 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:684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\900a4a00
- Size 560KB
- SHA256 2c3d61386cb7c7962f9c130930a6af14b29340fe15310caaf5f48e30fa6c8cbb
- MD5 95e350af547e25a964443ff39b37ec4d
- SHA1 b48c68f115f9c4d35e982e7ccd494c2d48949177
- SHA512 01b99c115d93937b7ab5db8e4f174c8f9c20c9f47213c0a7604126e9347fe1394a0073c6ac67c3d502dc6d5e3602046459ce1830532b1e6400f08ff7567c8cca
- SSDEEP 12288:M3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:AVOL4/gPXKCOkx2LFR
- TLSH T16BC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH