Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
windows10-2004-x64
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 behavioral1/memory/4548-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral1/files/0x000c000000024328-2.dat UPX behavioral1/memory/4308-3-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral1/memory/4548-18-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral1/memory/4308-19-0x00000000003C0000-0x000000000044C000-memory.dmp UPX behavioral1/memory/4308-27-0x00000000003C0000-0x000000000044C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4308 84255671 - 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 42 114.114.114.114 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 43 223.5.5.5 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 5 223.5.5.5 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\84255671 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 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84255671 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84255671 -
resource yara_rule behavioral1/memory/4548-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral1/files/0x000c000000024328-2.dat upx behavioral1/memory/4308-3-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/memory/4548-18-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral1/memory/4308-19-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral1/memory/4308-27-0x00000000003C0000-0x000000000044C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\49c128 84255671 File opened for modification C:\Windows\4ddd08 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 84255671 - 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 84255671 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 84255671 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84255671 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84255671 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84255671 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84255671 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84255671 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84255671 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84255671 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4308 84255671 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4548 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 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4548 2026-08-03_2824b7d2c92209ec9209b57d8fb4e0e3_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4308 84255671 Token: SeTcbPrivilege 4308 84255671
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:4548
-
C:\Windows\Syswow64\84255671C:\Windows\Syswow64\842556711⤵
- 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:4308
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84255671
- Size 560KB
- SHA256 bf1c61104605e821a49b527ff791beedb948853e3d34a6d4e545b869ed5e6762
- MD5 3dd0851d9aaa37f5f12ddf73ff22524c
- SHA1 40d6092dca425c67a980c771a253f90bf9897de0
- SHA512 8fed1c851763bdb05dcfcc5b8c8072c45f07290c66905001e829162f288d2ec39a7afb083a77724c76693a32ff704dbdb47a0ed35366ca92e45e4d29c5bf5512
- SSDEEP 12288:B3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:zVOL4/gPXKCOkx2LFR
- TLSH T13BC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH