Analysis
- max time kernel
148s - 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
07/08/2026, 00:16
Behavioral task
behavioral1
Sample
2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260807-akxtbsxtav
- SHA256 c5aef4b940868140edf4a4ad87e72e3d8da6a7e372ecad6b872e762347120bc6
- MD5 c2455962cdc8eeee148429d89330d7b7
- SHA1 0a088cffc94ef1392ab6464a786447c956c280e1
- SHA512 cf2f8acb995067b02ae66cadface3d31dabc1d2dd00130927e74e0ea722e51dbc6d994fe662ad6fa66571e27f7465648a2ef747356b7e35cd2468e68b66a14a7
- SSDEEP 6144:OcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:OSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T12ED45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1620-0-0x00000000004E0000-0x000000000056C000-memory.dmp UPX behavioral2/files/0x000b00000001b87e-2.dat UPX behavioral2/memory/5388-3-0x0000000000A00000-0x0000000000A8C000-memory.dmp UPX behavioral2/memory/1620-16-0x00000000004E0000-0x000000000056C000-memory.dmp UPX behavioral2/memory/5388-17-0x0000000000A00000-0x0000000000A8C000-memory.dmp UPX behavioral2/memory/5388-32-0x0000000000A00000-0x0000000000A8C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5388 ceb8e4f8 - 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 3 114.114.114.114 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_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 ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ceb8e4f8 File created C:\Windows\SysWOW64\ceb8e4f8 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ceb8e4f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ceb8e4f8 -
resource yara_rule behavioral2/memory/1620-0-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/files/0x000b00000001b87e-2.dat upx behavioral2/memory/5388-3-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/1620-16-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral2/memory/5388-17-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx behavioral2/memory/5388-32-0x0000000000A00000-0x0000000000A8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c3e98 ceb8e4f8 File opened for modification C:\Windows\1bbc28 2026-08-06_c2455962cdc8eeee148429d89330d7b7_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 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ceb8e4f8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ceb8e4f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ceb8e4f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ceb8e4f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ceb8e4f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ceb8e4f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ceb8e4f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ceb8e4f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ceb8e4f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ceb8e4f8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 5388 ceb8e4f8 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1620 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5388 ceb8e4f8 Token: SeTcbPrivilege 5388 ceb8e4f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_c2455962cdc8eeee148429d89330d7b7_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:1620
-
C:\Windows\Syswow64\ceb8e4f8C:\Windows\Syswow64\ceb8e4f81⤵
- 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:5388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ceb8e4f8
- Size 640KB
- SHA256 609be062ac009c8f32b9b9c87e40bbff21987158043cccc8bff4f044fa2bceba
- MD5 8a3a9d37aa9ab65d2a2fd28828ade140
- SHA1 0122347b13ee13a41b555ceecd34883f0781febd
- SHA512 35f9fb97b90d01eb395b8b672f03e3ed431bb40fa3d17b1891aaddd2c92f6f4f6a933a5c1dd413e4bac7002a14face051107df5ada5f2555a7d5a93a7dc798dc
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:uSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T109D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH