Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 05:00
Behavioral task
behavioral1
Sample
2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260818-fnbcdsxta1
- SHA256 53fffd68de4e42aebb930a202c2ad7c6afaeba59f5ff0acb86111449f43d28dd
- MD5 636bfcb82264f9365a1b67e3d2dc2925
- SHA1 c55b24aea8a4bf87df70af088a85c60cf7e92b11
- SHA512 f1d41e4b4c80c81aa453912d067527c4db1d2f67aecf4df087afbdceaee95256fc91c81488960ad824913ff161c273c5d46cb20acae6381f5ab92d80206b930b
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:avO2xJKRw2kOkx2LFRvcUV
- TLSH T196F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3768-0-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral2/files/0x000700000001b86d-2.dat UPX behavioral2/memory/1908-3-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/3768-18-0x0000000000230000-0x00000000002BC000-memory.dmp UPX behavioral2/memory/1908-19-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral2/memory/1908-40-0x0000000000040000-0x00000000000CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1908 caa22d10 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 375 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 91 114.114.114.114 1908 caa22d10 Destination IP 290 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 291 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 321 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 92 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 94 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 161 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 320 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 96 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 374 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 163 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 233 114.114.114.114 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 234 223.5.5.5 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_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\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 caa22d10 File created C:\Windows\SysWOW64\caa22d10 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies caa22d10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content caa22d10 -
resource yara_rule behavioral2/memory/3768-0-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral2/files/0x000700000001b86d-2.dat upx behavioral2/memory/1908-3-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/3768-18-0x0000000000230000-0x00000000002BC000-memory.dmp upx behavioral2/memory/1908-19-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral2/memory/1908-40-0x0000000000040000-0x00000000000CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\20aa68 caa22d10 File opened for modification C:\Windows\408270 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_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 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language caa22d10 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" caa22d10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" caa22d10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" caa22d10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" caa22d10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing caa22d10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix caa22d10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" caa22d10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" caa22d10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ caa22d10 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1908 caa22d10 1908 caa22d10 1908 caa22d10 1908 caa22d10 1908 caa22d10 1908 caa22d10 1908 caa22d10 1908 caa22d10 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3768 2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1908 caa22d10 Token: SeTcbPrivilege 1908 caa22d10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-18_636bfcb82264f9365a1b67e3d2dc2925_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:3768
-
C:\Windows\Syswow64\caa22d10C:\Windows\Syswow64\caa22d101⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:1908
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\caa22d10
- Size 766KB
- SHA256 153db919f5f24f2b0248d803c00d489ae46a3eaf8fbbd772cb8626969b036cb2
- MD5 d962e0f75d2de1d08ae164bb01ce92a9
- SHA1 c463892f27ffb493da7367083f0f676f11270f4b
- SHA512 dd0265bd126bf7865f200f4cee8e77638d1337d460b2b077bb2fa339881c9f84a57760e65c21e2011a46962c33a52d17af356eb65e7aab7a3e170200945422e4
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:avO2xJKRw2kOkx2LFRvcUV
- TLSH T1A2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH