Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 23:48
Behavioral task
behavioral1
Sample
2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260805-3tl3eahr6s
- SHA256 96b1bc63a32aff47bc67a87d77ebb77796ea93f9d356d765dde99507a708b3d8
- MD5 d5acbfa31b7431b55dae52e9e7d83e5a
- SHA1 8f753ae7132b7fd4c84de34832dfc474c39d3c78
- SHA512 068921bf0d4d6735b4c15b1710381d1daa5c3eb34eb4f6fabfb951d2fc4eef4712c6aee23dd38c25e0b4e9bdc87c1c3a904426d46f6795ee347ae06559744411
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:JSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1F1D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5860-0-0x00000000003A0000-0x000000000042C000-memory.dmp UPX behavioral2/memory/5756-3-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral2/files/0x000f00000001b1c8-2.dat UPX behavioral2/memory/5860-13-0x00000000003A0000-0x000000000042C000-memory.dmp UPX behavioral2/memory/5756-14-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX behavioral2/memory/5756-33-0x0000000000B10000-0x0000000000B9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5756 e0a42dfe - 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 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0a42dfe File created C:\Windows\SysWOW64\e0a42dfe 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e0a42dfe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e0a42dfe -
resource yara_rule behavioral2/memory/5860-0-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/memory/5756-3-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/files/0x000f00000001b1c8-2.dat upx behavioral2/memory/5860-13-0x00000000003A0000-0x000000000042C000-memory.dmp upx behavioral2/memory/5756-14-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/memory/5756-33-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\628b78 e0a42dfe File opened for modification C:\Windows\645348 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.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 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0a42dfe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e0a42dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e0a42dfe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e0a42dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e0a42dfe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e0a42dfe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e0a42dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e0a42dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e0a42dfe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e0a42dfe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5756 e0a42dfe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5860 2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5756 e0a42dfe Token: SeTcbPrivilege 5756 e0a42dfe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_d5acbfa31b7431b55dae52e9e7d83e5a_amadey_coinminer_elex_smoke-loader_stop.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:5860
-
C:\Windows\Syswow64\e0a42dfeC:\Windows\Syswow64\e0a42dfe1⤵
- 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:5756
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e0a42dfe
- Size 640KB
- SHA256 d3e029fb2fb2d5fd350faed0f23dbee0e74aab5229bcdd51566d150178f75cf2
- MD5 ad0fe2acdb3390e68209b0353fbb9e91
- SHA1 db67c750e8ffc4565808cd76ed8ed6aa0e7df9d2
- SHA512 fcc1717938c06217e34f1eb97f2e2016f9c8c4fa83f4619e1a433954f5ea4a50c669293fd4fc11e90bc6057a4ef3a63d0a25ba31feb29909298b90b8b4d61852
- SSDEEP 6144:BcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:BSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T155D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH