Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 03:07
Behavioral task
behavioral1
Sample
2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260802-dmancscl2z
- SHA256 39d808cd10f15dc06739d380a0117bdaf1150ecf4f4c61ec8a49c6934e778bcc
- MD5 5f6e04df92f75cb0a54ccfae5039f7c0
- SHA1 6fffb8a0a040d6638d02e04bddaec85da3bdeff4
- SHA512 baa3e1e5ef06a3439623f9cbd7cea9654e61a069e32a51b11ebe900c31eda992895aca20dd5276b4c20964df18d383c55ef681ee6bd539d5b1b426daf772de9a
- SSDEEP 6144:7gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:7I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C9C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3056-0-0x0000000000E00000-0x0000000000E8C000-memory.dmp UPX behavioral1/files/0x00120000000243ce-2.dat UPX behavioral1/memory/2072-4-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral1/memory/3056-18-0x0000000000E00000-0x0000000000E8C000-memory.dmp UPX behavioral1/memory/2072-19-0x00000000008B0000-0x000000000093C000-memory.dmp UPX behavioral1/memory/2072-24-0x00000000008B0000-0x000000000093C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2072 f5ea0a10 - 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 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 50 114.114.114.114 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 53 223.5.5.5 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_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\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f5ea0a10 File created C:\Windows\SysWOW64\f5ea0a10 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f5ea0a10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f5ea0a10 -
resource yara_rule behavioral1/memory/3056-0-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/files/0x00120000000243ce-2.dat upx behavioral1/memory/2072-4-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral1/memory/3056-18-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/memory/2072-19-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral1/memory/2072-24-0x00000000008B0000-0x000000000093C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\237930 f5ea0a10 File opened for modification C:\Windows\3451e0 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_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 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5ea0a10 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f5ea0a10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f5ea0a10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f5ea0a10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f5ea0a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f5ea0a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f5ea0a10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f5ea0a10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f5ea0a10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f5ea0a10 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 2072 f5ea0a10 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3056 2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2072 f5ea0a10 Token: SeTcbPrivilege 2072 f5ea0a10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_5f6e04df92f75cb0a54ccfae5039f7c0_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:3056
-
C:\Windows\Syswow64\f5ea0a10C:\Windows\Syswow64\f5ea0a101⤵
- 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:2072
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\237930
- Size 506B
- SHA256 6f7552655660103f7d43e192b84c37a8ffc80312cabf921a283206b22a8177db
- MD5 8c9ce36e59055b0e41151c28cbe97a87
- SHA1 9dbc5e2bb0935d7844aac430c53d5187f7d64514
- SHA512 9ac721f80d4ffe399ea8b7b7d4e46e43832870664f52b0e9aef447f9a6e05b21832a9b521afc5e1f939a8e65b07e9550ee1e1b2eaa62f40884fc07ac5ac73ef3
- TLSH T12BF00EBFA8377CF807DD2EF6BC3A2C02A853911EC5C56225DAD3B3870482009DC03806
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\f5ea0a10
- Size 560KB
- SHA256 cc7a1ca38cbfafe2e080c66290b1092c42a3867bb79a28247769500dcb78b65d
- MD5 fe9dae79fc3079d4a730bf82f3b39725
- SHA1 9b5a47c1b27d786b6a4de1083b103b519caa9ac6
- SHA512 4920b1d8e00a8b381eed2d98e8035e94cf2f221ab390c19d1d09078fb39e8a5740c1d4b0fa18d046cffeca343398014a9410d2e776b289079a190dc740c06c3a
- SSDEEP 6144:Lgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:LI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T176C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH