Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 08:09
Behavioral task
behavioral1
Sample
2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260811-j167dadc87
- SHA256 8e15163ee3770f45c095caebbb58044ce69a5a08e35b47cfb5a7b0e8d448558f
- MD5 4a07f5493e1cd144157703ec8d7942f1
- SHA1 b9c96be47f7b64323d4d471ef9806877f4c4a72a
- SHA512 d04427d5dea8643bebbc7ddc108028dcb698706aeae40bed74b6bc00688ac87ebd0852a101269335762e6718acad11fcf846f28c93395cfec9ba71a47a4b4d7b
- SSDEEP 6144:KcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:KSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T17CB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4100-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp UPX behavioral2/files/0x000a000000019cb3-2.dat UPX behavioral2/memory/3464-3-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral2/memory/4100-10-0x0000000000A00000-0x0000000000A8C000-memory.dmp UPX behavioral2/memory/3464-11-0x0000000000130000-0x00000000001BC000-memory.dmp UPX behavioral2/memory/3464-29-0x0000000000130000-0x00000000001BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3464 44b74206 - 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 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_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 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44b74206 File created C:\Windows\SysWOW64\44b74206 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44b74206 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 44b74206 -
resource yara_rule behavioral2/memory/4100-0-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/files/0x000a000000019cb3-2.dat upx behavioral2/memory/3464-3-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral2/memory/4100-10-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/3464-11-0x0000000000130000-0x00000000001BC000-memory.dmp upx behavioral2/memory/3464-29-0x0000000000130000-0x00000000001BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3b4e10 44b74206 File opened for modification C:\Windows\463188 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_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 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44b74206 - 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 44b74206 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 44b74206 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 44b74206 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 44b74206 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 44b74206 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 44b74206 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 44b74206 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 44b74206 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 44b74206 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3464 44b74206 3464 44b74206 3464 44b74206 3464 44b74206 3464 44b74206 3464 44b74206 3464 44b74206 3464 44b74206 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4100 2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3464 44b74206 Token: SeTcbPrivilege 3464 44b74206
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_4a07f5493e1cd144157703ec8d7942f1_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_4a07f5493e1cd144157703ec8d7942f1_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:4100
-
C:\Windows\Syswow64\44b74206C:\Windows\Syswow64\44b742061⤵
- 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:3464
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\44b74206
- Size 525KB
- SHA256 5860f550a72124c7c2de72f0e8b54191578747a99bc4b2bf9df6fdc76a5484fa
- MD5 c79aa9fe77b2910b3d6f32771a5bec71
- SHA1 aac53744d73e5d92a5ee5a394ff118b5cdfc38f8
- SHA512 0327cc2983a3be2e56ec86d2c46f0c29f8362fff6413820a394ca122e570d83f1df6ae315fb2294954ee1f6fdc376da6e789c78b692b6ac528e17c3579f614fd
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:bSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T17EB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH