Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 01:00
Behavioral task
behavioral1
Sample
2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 560KB
- Sample260509-bc6lyagy7s
- SHA256 5b543b2c0b5160310d179181d2ef9ffb473d07d6c1ebfb8730ccc181116d5d3e
- MD5 7f1f34b3b6317ee91c85a352a0920ab0
- SHA1 2dfd9663f3eb629e328107b3eac6d9ef9f1c34f7
- SHA512 9ed2e531150f0010ae670c7b6e6878fb7e6e1a882ca1cdc2270bc07597de4b642737c82be1e2624ed2238429e49094149e314dae437702dcffefa4446d253b03
- SSDEEP 12288:o3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:cVOL4/gPXKCOkx2LFR
- TLSH T10EC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4812-0-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral1/files/0x000a000000021655-2.dat UPX behavioral1/memory/4888-4-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/4812-18-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral1/memory/4888-20-0x00000000002A0000-0x000000000032C000-memory.dmp UPX behavioral1/memory/4888-36-0x00000000002A0000-0x000000000032C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4888 5da254ed - 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 47 223.5.5.5 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 3 114.114.114.114 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 4 223.5.5.5 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Destination IP 46 114.114.114.114 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\5da254ed 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5da254ed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5da254ed -
resource yara_rule behavioral1/memory/4812-0-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral1/files/0x000a000000021655-2.dat upx behavioral1/memory/4888-4-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4812-18-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral1/memory/4888-20-0x00000000002A0000-0x000000000032C000-memory.dmp upx behavioral1/memory/4888-36-0x00000000002A0000-0x000000000032C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\526218 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\53af30 5da254ed - 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 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5da254ed - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5da254ed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5da254ed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5da254ed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5da254ed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5da254ed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5da254ed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5da254ed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5da254ed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5da254ed - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4888 5da254ed 4888 5da254ed 4888 5da254ed 4888 5da254ed 4888 5da254ed 4888 5da254ed 4888 5da254ed 4888 5da254ed 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeTcbPrivilege 4812 2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 4888 5da254ed Token: SeTcbPrivilege 4888 5da254ed
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_amadey_coinminer_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-08_7f1f34b3b6317ee91c85a352a0920ab0_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:4812
-
C:\Windows\Syswow64\5da254edC:\Windows\Syswow64\5da254ed1⤵
- 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:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5da254ed
- Size 560KB
- SHA256 b7a083c2ddc18048750df14d74215b935112aad98176cb54380aa0f1d8ff0ec7
- MD5 37bdb407dd2f5a0e2c24f2720d4418f7
- SHA1 d60980e92648e6fa7c757b460ca4701fab6f5c87
- SHA512 55638f0f97abcbb7a26f8fe3658706981b7a7e30f59a888d655377fa3bccb40990517c3edd774ca1a5326c7d6cb64551922a5e8acf3b34a026e0a2637b083ca9
- SSDEEP 12288:k3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:oVOL4/gPXKCOkx2LFR
- TLSH T11BC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH