Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 12:25
Behavioral task
behavioral1
Sample
2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260719-pl4etsa18q
- SHA256 8b5a91236754cfe8c65fcb37e9e5c71a04aed4b16af55cb9326a5102e8183644
- MD5 53e48f6e26ac2c5ac5063ccdaf72e531
- SHA1 74be123eeda424f02519c58bcec99e60a208f3d8
- SHA512 9860ffef9b9f951fe9bdd0db887698f5d688ffb00a6e31830617d771c758c808ab66cfe524d1a8d9406a1447b835c904c5a6bcff3551cd4f403f0157d2ba5abd
- SSDEEP 6144:UcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:USvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1E4B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5720-0-0x00000000003D0000-0x000000000045C000-memory.dmp UPX behavioral2/files/0x000a000000019cb5-2.dat UPX behavioral2/memory/4736-3-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/5720-18-0x00000000003D0000-0x000000000045C000-memory.dmp UPX behavioral2/memory/4736-19-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/4736-34-0x00000000001E0000-0x000000000026C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4736 bec5a123 - 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 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 21 114.114.114.114 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 223.5.5.5 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_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\LocalLow\Microsoft bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bec5a123 File created C:\Windows\SysWOW64\bec5a123 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bec5a123 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bec5a123 -
resource yara_rule behavioral2/memory/5720-0-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/files/0x000a000000019cb5-2.dat upx behavioral2/memory/4736-3-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/5720-18-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral2/memory/4736-19-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/4736-34-0x00000000001E0000-0x000000000026C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\511500 bec5a123 File opened for modification C:\Windows\61edb0 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_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 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bec5a123 - 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 bec5a123 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bec5a123 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bec5a123 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bec5a123 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bec5a123 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bec5a123 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bec5a123 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bec5a123 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bec5a123 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4736 bec5a123 4736 bec5a123 4736 bec5a123 4736 bec5a123 4736 bec5a123 4736 bec5a123 4736 bec5a123 4736 bec5a123 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5720 2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4736 bec5a123 Token: SeTcbPrivilege 4736 bec5a123
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_53e48f6e26ac2c5ac5063ccdaf72e531_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:5720
-
C:\Windows\Syswow64\bec5a123C:\Windows\Syswow64\bec5a1231⤵
- 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:4736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bec5a123
- Size 525KB
- SHA256 868efd76e99fbc82439f42afad37a66ba713ee2e1d84d8424e8b0e25f9a7c465
- MD5 3acd738c55d1b8af08a3addd46262a2c
- SHA1 61250eacd6dcc8fe6e281acff8eab045e90c43dd
- SHA512 811d65462f7dea07d95a52c6095327c8820d931136fc60dd2a75393fd432c4653a904e8fd1ee9b26169dabdbf21a66db673099ac991eb18f9ee66f1471890c3d
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:bSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T1C3B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH