Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 03:08
Behavioral task
behavioral1
Sample
2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260719-dnbxtadt6x
- SHA256 08a377627eb9face2f254495bd3f3cd5cc367befb784703b44bb71ac6d59ff52
- MD5 99b896336584fdbf8513f2885b0d95f5
- SHA1 2b3e4494c37b269379db5aaab1c49aefec6da8c9
- SHA512 c95cc4c99bb51c6895bd6866a5a3b29f34da7efaff2e336f18a69de7203ab58a81edaf0e1b0aa389bc8584ecfbb2a03bf4350f22398d9e34fd1442ff92c92130
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:CvO2xJKRw2kOkxSkW298B
- TLSH T14DF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5020-0-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/files/0x000a00000001b315-2.dat UPX behavioral2/memory/3256-4-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/memory/5020-13-0x0000000000F30000-0x0000000000FBC000-memory.dmp UPX behavioral2/memory/3256-14-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/memory/3256-33-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3256 57349652 - 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 3 223.5.5.5 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_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\INetCache\IE 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 57349652 File created C:\Windows\SysWOW64\57349652 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 57349652 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 57349652 -
resource yara_rule behavioral2/memory/5020-0-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/files/0x000a00000001b315-2.dat upx behavioral2/memory/3256-4-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/5020-13-0x0000000000F30000-0x0000000000FBC000-memory.dmp upx behavioral2/memory/3256-14-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/3256-33-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\37be70 57349652 File opened for modification C:\Windows\55f1b8 2026-07-19_99b896336584fdbf8513f2885b0d95f5_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 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57349652 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 57349652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 57349652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 57349652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 57349652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 57349652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 57349652 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 57349652 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 57349652 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 57349652 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3256 57349652 3256 57349652 3256 57349652 3256 57349652 3256 57349652 3256 57349652 3256 57349652 3256 57349652 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5020 2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3256 57349652 Token: SeTcbPrivilege 3256 57349652
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-19_99b896336584fdbf8513f2885b0d95f5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-19_99b896336584fdbf8513f2885b0d95f5_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:5020
-
C:\Windows\Syswow64\57349652C:\Windows\Syswow64\573496521⤵
- 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:3256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\57349652
- Size 761KB
- SHA256 603820ac43c9c313081a294f5c30517693f806e1ed36a94a6d07a70c5701b4c6
- MD5 fc1c0cfe2cf0ad1408e122b053b1eafc
- SHA1 2b71384f7c3d3c1f25ecf70b891e10b97da8278c
- SHA512 041f04567c8a65209eaef733c7a1400a3e31bc74e75ea5a0ae3f15c9032257f6bbb5be92f11dad0d99485ad3eae8292e271dd6345890df5a49aedbb689c2e766
- SSDEEP 12288:PSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:6vO2xJKRw2kOkxSkW298B
- TLSH T1E6F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH