Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/06/2026, 22:08
Behavioral task
behavioral1
Sample
2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260606-12m9bsdt21
- SHA256 316ae88ed60776f11ef425e78f59ab7156315532265e50a1abef37c7f87a7021
- MD5 f4e768943182ff6370554c2f0dd20ad1
- SHA1 fed435e12f6d5ed11d28ca0050205da400ba4a96
- SHA512 4e61eb446370b6c9e91a9905d2fe60a662f2a6ff696f7d3a36ee347de6521ba86a4ec1f4be5de125ba5792f357c974fef369e1e4d2ade73b0655e960b02d4884
- SSDEEP 6144:f4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:frNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T17DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2508-0-0x0000000000650000-0x00000000006DC000-memory.dmp UPX behavioral2/files/0x00120000000270d8-2.dat UPX behavioral2/memory/1252-3-0x0000000000840000-0x00000000008CC000-memory.dmp UPX behavioral2/memory/2508-10-0x0000000000650000-0x00000000006DC000-memory.dmp UPX behavioral2/memory/1252-11-0x0000000000840000-0x00000000008CC000-memory.dmp UPX behavioral2/memory/1252-16-0x0000000000840000-0x00000000008CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1252 ca421f16 - 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 2 223.5.5.5 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ca421f16 File created C:\Windows\SysWOW64\ca421f16 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ca421f16 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ca421f16 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ca421f16 -
resource yara_rule behavioral2/memory/2508-0-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/files/0x00120000000270d8-2.dat upx behavioral2/memory/1252-3-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/2508-10-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/1252-11-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/1252-16-0x0000000000840000-0x00000000008CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2af018 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\156f48 ca421f16 - 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 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca421f16 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ca421f16 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ca421f16 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ca421f16 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ca421f16 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ca421f16 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ca421f16 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ca421f16 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ca421f16 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1252 ca421f16 1252 ca421f16 1252 ca421f16 1252 ca421f16 1252 ca421f16 1252 ca421f16 1252 ca421f16 1252 ca421f16 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2508 2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1252 ca421f16 Token: SeTcbPrivilege 1252 ca421f16
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-06_f4e768943182ff6370554c2f0dd20ad1_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-06_f4e768943182ff6370554c2f0dd20ad1_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:2508
-
C:\Windows\Syswow64\ca421f16C:\Windows\Syswow64\ca421f161⤵
- 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:1252
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ca421f16
- Size 560KB
- SHA256 dd2e9925354a6618fc1eec9d24afe75eb02ac9d9a5a8a39e4abcc2d553cf2ad7
- MD5 670393084c16b68570cff2a6aaa4cc9e
- SHA1 2616c799a73c056abefc3b85bf98f1cd8b785862
- SHA512 226bb16ae58403aaa6ede608bb2d918180449e9532e788ffec0d7d4eb73b55d91eba16ec36b7f730aab14df6ff3898cd488ed6acf6caaa54737e596cf3654487
- SSDEEP 6144:y4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:yrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D2C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH