Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
windows10-2004-x64
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 behavioral1/memory/4108-0-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral1/files/0x0006000000009dd1-4.dat UPX behavioral1/memory/4700-3-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/memory/4108-18-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral1/memory/4700-19-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/memory/4700-24-0x00000000005E0000-0x000000000066C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4700 e1a8eda0 - 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 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 114.114.114.114 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 223.5.5.5 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_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 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e1a8eda0 File created C:\Windows\SysWOW64\e1a8eda0 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e1a8eda0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e1a8eda0 -
resource yara_rule behavioral1/memory/4108-0-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral1/files/0x0006000000009dd1-4.dat upx behavioral1/memory/4700-3-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/4108-18-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral1/memory/4700-19-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/4700-24-0x00000000005E0000-0x000000000066C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 e1a8eda0 File opened for modification C:\Windows\465498 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 e1a8eda0 - 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 e1a8eda0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e1a8eda0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e1a8eda0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e1a8eda0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e1a8eda0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e1a8eda0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e1a8eda0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e1a8eda0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e1a8eda0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4700 e1a8eda0 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4108 2026-08-06_c2455962cdc8eeee148429d89330d7b7_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4700 e1a8eda0 Token: SeTcbPrivilege 4700 e1a8eda0
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:4108
-
C:\Windows\Syswow64\e1a8eda0C:\Windows\Syswow64\e1a8eda01⤵
- 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:4700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e1a8eda0
- Size 640KB
- SHA256 d50b0ce5123f279fdac0c6acfdaf4d13797bce733c72321f451cf7c5b414f27e
- MD5 e3ae003085f2ed373f3aa1b7c66048d2
- SHA1 4c9c85ea3665f432fe46de68fce2b8977352b141
- SHA512 ae994fe4157784415019a13de742a57cb9bce2c9f1f416be8752cb45b0466c476a1ebf096bc712baaa1994d6c38f2767779accb76f58899acd8fff88c686e904
- SSDEEP 6144:tcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:tSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T166D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH