Analysis
- max time kernel
148s - 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
23/08/2026, 02:21
Behavioral task
behavioral1
Sample
2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260823-cteefssanc
- SHA256 24095c8dbaa82d3909a7d6dc6700f87a5736b6fe5c0ea9adb4975fde7fea4a39
- MD5 b171fe802fd9914f01b325f3d4b75652
- SHA1 0eb51b2673431f950b582e84f8a84afc48712eee
- SHA512 dca3b9e49299c1292a9607020982046b2aa4e620ad3dbb503e0e31ceef49cf5e16876d926e975c2a25f5d0a93eaa2b4759242353f9b08b3f0da58f5c8ff4e72f
- SSDEEP 12288:VSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:UvO2xJKRw2kOkx2LFRvcUV
- TLSH T152F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3244-0-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/files/0x0007000000016b3a-2.dat UPX behavioral2/memory/3336-3-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral2/memory/3244-10-0x00000000000A0000-0x000000000012C000-memory.dmp UPX behavioral2/memory/3336-11-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX behavioral2/memory/3336-32-0x00000000009B0000-0x0000000000A3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3336 c4076aae - 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 17 223.5.5.5 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 80 114.114.114.114 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 81 223.5.5.5 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_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\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4076aae File created C:\Windows\SysWOW64\c4076aae 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c4076aae File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c4076aae -
resource yara_rule behavioral2/memory/3244-0-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/files/0x0007000000016b3a-2.dat upx behavioral2/memory/3336-3-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/3244-10-0x00000000000A0000-0x000000000012C000-memory.dmp upx behavioral2/memory/3336-11-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx behavioral2/memory/3336-32-0x00000000009B0000-0x0000000000A3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\391d10 c4076aae File opened for modification C:\Windows\3789d8 2026-08-22_b171fe802fd9914f01b325f3d4b75652_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 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4076aae - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c4076aae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c4076aae Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c4076aae Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c4076aae Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c4076aae Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c4076aae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c4076aae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c4076aae Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c4076aae - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3336 c4076aae 3336 c4076aae 3336 c4076aae 3336 c4076aae 3336 c4076aae 3336 c4076aae 3336 c4076aae 3336 c4076aae 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3244 2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3336 c4076aae Token: SeTcbPrivilege 3336 c4076aae
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-22_b171fe802fd9914f01b325f3d4b75652_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-22_b171fe802fd9914f01b325f3d4b75652_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:3244
-
C:\Windows\Syswow64\c4076aaeC:\Windows\Syswow64\c4076aae1⤵
- 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:3336
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c4076aae
- Size 766KB
- SHA256 980a8be5dd935b321f292d9ff878fb272d6581d84fad0dd3adae3cb8ec3cbe07
- MD5 d06ed52dc4a68282dfe8e24184053d2c
- SHA1 1f4a7f4ad578c07c337a1e65381be6e5198cd090
- SHA512 2ec6fc91cbd137799a728317c970145eded04016aa2a519fd8adfc1f895b845dd8ccde79202c080d7ccb65f9d9e95707e74ca6ad5c4d02cefc5868c8ba7dc971
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:TvO2xJKRw2kOkx2LFRvcUV
- TLSH T15EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH