Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2026, 00:57
Behavioral task
behavioral1
Sample
2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260509-ba5a4act7r
- SHA256 e0c51dd3a6d3ab6ff13afeed72d3c62206f88f525d7b532a1af811a7e69d9a32
- MD5 6b1c2fd0414f4035da97886c43665097
- SHA1 fd051c87a2b9c48000fd6183270d3d8b1e0f58aa
- SHA512 c00eb7331d5ee93bdd31609c65d2ce16e22e2771d1dce1c5f528a3b799fbad4053eb4df6927c504aae5625cb74ac855abdf648a76b63600430e6962d8a105b3b
- SSDEEP 6144:zcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1DBD46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5104-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/files/0x0009000000024277-2.dat UPX behavioral1/memory/5724-4-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/5104-18-0x0000000000DB0000-0x0000000000E3C000-memory.dmp UPX behavioral1/memory/5724-19-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/5724-27-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5724 1584c57a - 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 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 223.5.5.5 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 114.114.114.114 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 223.5.5.5 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_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\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1584c57a File created C:\Windows\SysWOW64\1584c57a 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1584c57a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1584c57a -
resource yara_rule behavioral1/memory/5104-0-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/files/0x0009000000024277-2.dat upx behavioral1/memory/5724-4-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/5104-18-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral1/memory/5724-19-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/5724-27-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\61ff38 1584c57a File opened for modification C:\Windows\5761e0 2026-05-09_6b1c2fd0414f4035da97886c43665097_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 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1584c57a - 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 1584c57a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1584c57a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1584c57a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1584c57a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1584c57a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1584c57a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1584c57a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1584c57a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1584c57a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5724 1584c57a 5724 1584c57a 5724 1584c57a 5724 1584c57a 5724 1584c57a 5724 1584c57a 5724 1584c57a 5724 1584c57a 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5104 2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5724 1584c57a Token: SeTcbPrivilege 5724 1584c57a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_6b1c2fd0414f4035da97886c43665097_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_6b1c2fd0414f4035da97886c43665097_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:5104
-
C:\Windows\Syswow64\1584c57aC:\Windows\Syswow64\1584c57a1⤵
- 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:5724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1584c57a
- Size 638KB
- SHA256 a03d2f237462d8ece5739f959e0aa3979724410c8c1a3a976b7a03e0bcbd2cb8
- MD5 f3987b24888265caded61468dfcd0b6d
- SHA1 f0c4593d919b29b2fed47c64a819af7f1cb88c9e
- SHA512 9fa33f1da8db9103be81d278c07b5d769186be8809745c82d64d82a62cabd77e228f01bac223eb082de8c0b6f90279c21936255a28ef6ab58cc88d174f304263
- SSDEEP 6144:acTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8KU5R2:aSvO2x9mONvKRwLSFtsOkx2LIa+ya5g
- TLSH T1CFD46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH