Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/05/2026, 00:55
Behavioral task
behavioral1
Sample
2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260510-baargsav9k
- SHA256 db074d4457ab99f93275d08e1c7ffa16e2382c133227ac062fee5f59df141bc1
- MD5 ef654528a86c74df5a7bab6267c2b9e0
- SHA1 b22954eb7e6c33d96e22a39e2ea9c479483471c4
- SHA512 b4e18c0ac0f0158a97459a6ae476f56ccc1cabef37aa86409b9e3b53b9705d75daab3d3c110a978832c6494e3da42e0757492c7199824c0e6f5b7c71086ffc0b
- SSDEEP 12288:w3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:UVOL4/gPXKCOkx2LFR
- TLSH T171C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5020-0-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/2152-4-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/files/0x000c000000024128-3.dat UPX behavioral1/memory/5020-10-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/2152-11-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/memory/2152-22-0x0000000000900000-0x000000000098C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2152 b3b31120 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 154 223.5.5.5 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 34 114.114.114.114 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 223.5.5.5 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 153 114.114.114.114 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_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\b3b31120 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b3b31120 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3b31120 -
resource yara_rule behavioral1/memory/5020-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/2152-4-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/files/0x000c000000024128-3.dat upx behavioral1/memory/5020-10-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/2152-11-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/memory/2152-22-0x0000000000900000-0x000000000098C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55f1b8 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\24d7d0 b3b31120 - 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 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3b31120 - 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 b3b31120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b3b31120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b3b31120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b3b31120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b3b31120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b3b31120 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b3b31120 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b3b31120 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b3b31120 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2152 b3b31120 2152 b3b31120 2152 b3b31120 2152 b3b31120 2152 b3b31120 2152 b3b31120 2152 b3b31120 2152 b3b31120 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 5020 2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 2152 b3b31120 Token: SeTcbPrivilege 2152 b3b31120
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_ef654528a86c74df5a7bab6267c2b9e0_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:5020
-
C:\Windows\Syswow64\b3b31120C:\Windows\Syswow64\b3b311201⤵
- 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:2152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b3b31120
- Size 560KB
- SHA256 51d0de4cebdc32428309fd8d5609f07c50ecb37b407e2daf65a126af943c9238
- MD5 33f36a942d6ae36d10e45b353d2136c7
- SHA1 987024c0d491836f760f644e5003ac9d022a464e
- SHA512 d4fef51695e01a595a35dd66f4752bc756ec32aa277c60a8f23ccdf731c470029cfeae74921dc9ff159e07c880dba9dd27d429e4f7adb237cf00d89fbb6f82fe
- SSDEEP 12288:83Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:wVOL4/gPXKCOkx2LFR
- TLSH T105C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH