Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 08:23
Behavioral task
behavioral1
Sample
2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260708-kabhfsds2w
- SHA256 a677b9aa32e27a7bdc0716891900adac4b438c6e8860ae9442ebb776b9ad005d
- MD5 d20ce53bcfa86491952953f091014193
- SHA1 ad2497983a4d829cac854c5628be7f4ffee02868
- SHA512 8c04778ff7b3042aceaa3955916c4f6c85663f3dc40b1ea3208f163af794fded4d57eb6c90dd02795f69b35aa6223aa07266895758a4cdc6199fbb417df12e76
- SSDEEP 6144:Egye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:EI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1A1C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3620-0-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/files/0x000900000001b2f7-2.dat UPX behavioral2/memory/5968-3-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/3620-10-0x0000000000780000-0x000000000080C000-memory.dmp UPX behavioral2/memory/5968-11-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/5968-30-0x0000000000470000-0x00000000004FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5968 b6dccaed - 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 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 3620 2026-07-08_d20ce53bcfa86491952953f091014193_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\INetCookies b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6dccaed File created C:\Windows\SysWOW64\b6dccaed 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b6dccaed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b6dccaed -
resource yara_rule behavioral2/memory/3620-0-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/files/0x000900000001b2f7-2.dat upx behavioral2/memory/5968-3-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/3620-10-0x0000000000780000-0x000000000080C000-memory.dmp upx behavioral2/memory/5968-11-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/5968-30-0x0000000000470000-0x00000000004FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\662ca0 b6dccaed File opened for modification C:\Windows\3df9c8 2026-07-08_d20ce53bcfa86491952953f091014193_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 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b6dccaed - 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 b6dccaed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b6dccaed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b6dccaed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b6dccaed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b6dccaed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b6dccaed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b6dccaed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b6dccaed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b6dccaed - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 5968 b6dccaed 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3620 2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5968 b6dccaed Token: SeTcbPrivilege 5968 b6dccaed
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-08_d20ce53bcfa86491952953f091014193_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-08_d20ce53bcfa86491952953f091014193_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:3620
-
C:\Windows\Syswow64\b6dccaedC:\Windows\Syswow64\b6dccaed1⤵
- 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:5968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b6dccaed
- Size 560KB
- SHA256 83d4c8d075cfc8a2b8ca39c78f14b762669f49d4d0621da1b2f30ba087e8abc1
- MD5 1227d1268baa3fff88d40fc43b5fec56
- SHA1 2bc27f4fbb766b0eb6ee425d336530a4e7aa023c
- SHA512 1b9a36baaa1309fa60a83b8d5dde01ea715a6c164ff4d6ccc503cb75126fa479c93c93471e503012e6c9ec55afe62a48746cd8535c2abb4f661e835769e484d5
- SSDEEP 6144:1gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:1I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T166C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH