Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 374KB
- Sample260423-cffqcsf16y
- SHA256 67d129728ab7a1c3e8e988f02b4cce18e2d58a7cbe55303d57a9ad682065896f
- MD5 4b7346e479c13d60ac94d34efb0e5c2f
- SHA1 93ffed9f38b3d5ed6b54890b1c3c99e5232c786b
- SHA512 e6aa78f8fe5ef0069974ebd94249c71678c9b7a20ae4f2c5e9af43a3604b9a0b6a268a87a171300571cb023056628b837f45ac2c9af45a07da2a06655568794e
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:/SvO2x9mONvKRILSFnOkx2LIa
- TLSH T18D846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4248 b1c7817e - 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 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 114.114.114.114 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 223.5.5.5 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_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 b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1c7817e File created C:\Windows\SysWOW64\b1c7817e 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b1c7817e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b1c7817e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a3be0 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\48ba30 b1c7817e - 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 b1c7817e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe - 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\Cookies\CachePrefix = "Cookie:" b1c7817e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b1c7817e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b1c7817e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b1c7817e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b1c7817e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b1c7817e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b1c7817e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b1c7817e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b1c7817e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4248 b1c7817e 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4336 2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4248 b1c7817e Token: SeTcbPrivilege 4248 b1c7817e
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_4b7346e479c13d60ac94d34efb0e5c2f_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:4336
-
C:\Windows\Syswow64\b1c7817eC:\Windows\Syswow64\b1c7817e1⤵
- 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:4248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b1c7817e
- Size 374KB
- SHA256 69b09db70fd034b238d64569c08f2f215a33b8062b2b3e7a13b82f852e1cd40d
- MD5 b6484dc4b7588b603174bf7d69b74d73
- SHA1 b61b15b2ef812a6594b6a9449de0a449bce3f1e7
- SHA512 d9a538e9170fe33291a73096c7d12c5ec7b1ee92522e1e009dd636b0225935053e946692895d2499380775723f220ac468e5d5d3f262e66503679a85ed16cadd
- SSDEEP 6144:xcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:xSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1EC846D2AF6A0D076C4779579C4A247AAFBB1742137208ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH