Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 00:37
Behavioral task
behavioral1
Sample
2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260504-ayhxbsax21
- SHA256 350dce7575c375b3015281d2eddddb193384237df7c3f5494af2cf4653a7860b
- MD5 4c39672319e847a11143587ba036b0ac
- SHA1 5bd9c0d72020922543751e34c2ea579545cff744
- SHA512 9716ff6bfd22f46ff9906b5cd37a1c8bdb174a8190a1092cbb63f2fde9a092b500f85b39928563269d4b5102e91e2f88bca9928bc3cb9903ab6fca162bd18f61
- SSDEEP 6144:t6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:tO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1FCC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5188-0-0x0000000000EF0000-0x0000000000F7C000-memory.dmp UPX behavioral2/files/0x000d00000002a8cf-2.dat UPX behavioral2/memory/5664-4-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/5188-18-0x0000000000EF0000-0x0000000000F7C000-memory.dmp UPX behavioral2/memory/5664-21-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/5664-42-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5664 93c07142 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 16 223.5.5.5 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 57 114.114.114.114 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 223.5.5.5 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_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\INetCache\IE 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 93c07142 File created C:\Windows\SysWOW64\93c07142 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 93c07142 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93c07142 -
resource yara_rule behavioral2/memory/5188-0-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral2/files/0x000d00000002a8cf-2.dat upx behavioral2/memory/5664-4-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/5188-18-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral2/memory/5664-21-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/5664-42-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60f840 93c07142 File opened for modification C:\Windows\58d208 2026-05-04_4c39672319e847a11143587ba036b0ac_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 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93c07142 - 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:" 93c07142 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 93c07142 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 93c07142 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 93c07142 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 93c07142 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 93c07142 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 93c07142 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 93c07142 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 93c07142 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5664 93c07142 5664 93c07142 5664 93c07142 5664 93c07142 5664 93c07142 5664 93c07142 5664 93c07142 5664 93c07142 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5188 2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5664 93c07142 Token: SeTcbPrivilege 5664 93c07142
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-04_4c39672319e847a11143587ba036b0ac_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-04_4c39672319e847a11143587ba036b0ac_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:5188
-
C:\Windows\Syswow64\93c07142C:\Windows\Syswow64\93c071421⤵
- 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:5664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\93c07142
- Size 560KB
- SHA256 7bf1fe6d5ee615e06ee3e056ab5d60d71fc6f87b686fa5a476741c51e4d97338
- MD5 5106d68e05f5a8e433356c33bb940bd2
- SHA1 556352bd749f1e083f84e2578bd234f6f63f0048
- SHA512 00480b2dfe17daefd5fa3ab290a1a482db25795c41f05fde680e931a2461b2e34169999e5b6a3d479e4d22637663d3602417672b3212a3cdeab750d6db94cef7
- SSDEEP 6144:v6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:vO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1E6C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH