Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 395KB
- Sample260903-xtncksbc44
- SHA256 4a2e2d0f7e7b9e06274b063083c9dfef8b0169e84e2f05889cd816ac3f31f22c
- MD5 eff0023293179bf513d4a619fea1c829
- SHA1 da564e95dc41dd423569a2bab76a866ff2212ad6
- SHA512 6ad22b4decad70e3e65c0e78235f441515ea9ffb802b2a97613ae4e3655163709f81dadfe91d7f93d7afc55df602c376e10acd56c6cf5e660cc4b701b2efb3f9
- SSDEEP 6144:EcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:ECSvO2x9mONvKRILSFnOkx2LIa
- TLSH T14D846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4900 b5dc0bd8 - 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 1 114.114.114.114 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 223.5.5.5 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5dc0bd8 File created C:\Windows\SysWOW64\b5dc0bd8 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b5dc0bd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b5dc0bd8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53e3c8 b5dc0bd8 File opened for modification C:\Windows\5784f0 2026-09-03_eff0023293179bf513d4a619fea1c829_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 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5dc0bd8 - 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 b5dc0bd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b5dc0bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b5dc0bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b5dc0bd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b5dc0bd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b5dc0bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b5dc0bd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b5dc0bd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b5dc0bd8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 4900 b5dc0bd8 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5112 2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4900 b5dc0bd8 Token: SeTcbPrivilege 4900 b5dc0bd8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-03_eff0023293179bf513d4a619fea1c829_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-03_eff0023293179bf513d4a619fea1c829_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:5112
-
C:\Windows\Syswow64\b5dc0bd8C:\Windows\Syswow64\b5dc0bd81⤵
- 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:4900
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b5dc0bd8
- Size 395KB
- SHA256 c25567a46c23f1db93a825d3d17c8d753528c1474d2117a9c0458d3239ce8bc5
- MD5 05d6682fd5e97682e4a206d061eafa5b
- SHA1 0bf5afbc7c0b5d38de2da1f8c5964e0e8dc79088
- SHA512 220992ac6bb4cc080066796a878d9444dd111f1b97609003bce9abfcd295235f3cce33657382061bbac0dbb409844d5ad30683505bb3680773954d4470eca088
- SSDEEP 6144:ucbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:uCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T149846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH