Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/07/2026, 22:46
Behavioral task
behavioral1
Sample
2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260706-en
windows11-ltsc_2024-x64
22 signatures
150 seconds
General
- Target 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260707-2qdfesfv21
- SHA256 f2c1f4891f89357eb72792b381489666c290b36a90633e786b6ef394846b3386
- MD5 b54dd4a8856339f9bc6ce3146093a134
- SHA1 b6c266e49654769704333762706391a599b457c1
- SHA512 94cf392b9c5a5530983e6132ff952fcf5e2e316195087a45ac242226724c4cf2f0899d53c09d70a29e0bcb6c3a533d3aa3b6cec7efb4b91d9cacaaf3f5271c45
- SSDEEP 6144:3cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:3SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1FED45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5764-0-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral1/files/0x00110000000231f3-2.dat UPX behavioral1/memory/5776-3-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/memory/5764-12-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral1/memory/5776-13-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/memory/5776-30-0x00000000008A0000-0x000000000092C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5776 1859a37 - 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 41 114.114.114.114 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 42 223.5.5.5 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\1859a37 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1859a37 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1859a37 -
resource yara_rule behavioral1/memory/5764-0-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/files/0x00110000000231f3-2.dat upx behavioral1/memory/5776-3-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/memory/5764-12-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral1/memory/5776-13-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/memory/5776-30-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\62e320 1859a37 File opened for modification C:\Windows\62ae88 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_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 1859a37 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe - 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\History\CachePrefix = "Visited:" 1859a37 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1859a37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1859a37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1859a37 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1859a37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1859a37 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1859a37 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1859a37 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 1859a37 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5776 1859a37 5776 1859a37 5776 1859a37 5776 1859a37 5776 1859a37 5776 1859a37 5776 1859a37 5776 1859a37 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5764 2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5776 1859a37 Token: SeTcbPrivilege 5776 1859a37
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-07_b54dd4a8856339f9bc6ce3146093a134_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-07_b54dd4a8856339f9bc6ce3146093a134_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:5764
-
C:\Windows\Syswow64\1859a37C:\Windows\Syswow64\1859a371⤵
- 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:5776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1859a37
- Size 640KB
- SHA256 472a369cd7165601af08b2a34949f8d0e4fd6f0c50cee386abcd247a1381c109
- MD5 ef13233721908fad37877c96c53b48ad
- SHA1 d18880d13f40bd6da0b6e99ed051ed7e8be44f5e
- SHA512 9e5561e3dd7b2b20590d11ba9a88e9216ae5d8a64afeabd8fb7d13c3de87fb23b7d755cd01245f49a7bfed65d7feb67b965e90d0d5596fb9c808b8c7685dc4ef
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:MSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T12FD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH