Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 01:13
Behavioral task
behavioral1
Sample
2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260511-blbg6ahs81
- SHA256 96f0bb11e9188c0144aff1feb7c5d53fab88b878ded27ee28ffd4f028d86faa1
- MD5 4ccf53b2a56b3915a2cd541c6b4b9378
- SHA1 9b1456c09f309aafc0ac786dd79d185807ebf0f8
- SHA512 36baf9ff5b465ba95c9283f45fe6d709045539a8853216b3e47a71f00856752c417d6f93af47c2755ac2025ec4503343e697e69389c4b13d22d917d5b02bdd36
- SSDEEP 12288:A3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:kVOL4/gPXKCOkx2LFR
- TLSH T18EC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4532-0-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral1/files/0x0009000000021698-2.dat UPX behavioral1/memory/3392-3-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/4532-15-0x0000000000B80000-0x0000000000C0C000-memory.dmp UPX behavioral1/memory/3392-18-0x0000000000010000-0x000000000009C000-memory.dmp UPX behavioral1/memory/3392-46-0x0000000000010000-0x000000000009C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3392 b90c63de - 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 3 114.114.114.114 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 34 114.114.114.114 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 35 223.5.5.5 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_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 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b90c63de File created C:\Windows\SysWOW64\b90c63de 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b90c63de File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b90c63de -
resource yara_rule behavioral1/memory/4532-0-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral1/files/0x0009000000021698-2.dat upx behavioral1/memory/3392-3-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/4532-15-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral1/memory/3392-18-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/3392-46-0x0000000000010000-0x000000000009C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3a1280 b90c63de File opened for modification C:\Windows\4d96e8 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_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 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b90c63de - 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 b90c63de Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b90c63de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b90c63de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b90c63de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b90c63de Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b90c63de Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b90c63de Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b90c63de Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b90c63de - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3392 b90c63de 3392 b90c63de 3392 b90c63de 3392 b90c63de 3392 b90c63de 3392 b90c63de 3392 b90c63de 3392 b90c63de 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4532 2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 3392 b90c63de Token: SeTcbPrivilege 3392 b90c63de
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_4ccf53b2a56b3915a2cd541c6b4b9378_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:4532
-
C:\Windows\Syswow64\b90c63deC:\Windows\Syswow64\b90c63de1⤵
- 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:3392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b90c63de
- Size 560KB
- SHA256 a1b12e15ba575508ec86064ab3223fd2b248c49d59b874664ecfbc3aa1f03d37
- MD5 ee7ede9a84492fafe8063881639a4020
- SHA1 5be19658803e8e676ce4f9a2a8e34bc51cdb8f5d
- SHA512 80c5f4a24c261e11d86ea416ecf06d8e7df3f8a416b7513b28c6a1a8560ba1464a492e10352eee3a7bd2890ddff188373ac46856e98698facaafcb5595ccc2cc
- SSDEEP 12288:+3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:uVOL4/gPXKCOkx2LFR
- TLSH T1EFC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH