Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
07/05/2026, 00:57
Behavioral task
behavioral1
Sample
2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260507-bbdjrscy7v
- SHA256 6a8206d7c2d7687c30b4da93703a24581f74b05184f47e6b9cdc5ce07327e7d1
- MD5 10c9a37aa44c7472003faa9be346dadf
- SHA1 ec5a959c6e499d018e5124276bd4ff187786d1ed
- SHA512 d88a79ab9eb992c8afddd84f508839b5f5dec1def56bd9c1f5d4f73645ba5584e74b6ebab3c94558436f3264954756b9145ca7c274edf17d596e33a87bb9c674
- SSDEEP 12288:8SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:PvO2xJKRw2kOkx2LFRvcUV
- TLSH T1D6F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1128-0-0x00000000003B0000-0x000000000043C000-memory.dmp UPX behavioral2/files/0x000600000002a9d5-2.dat UPX behavioral2/memory/2696-4-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/1128-18-0x00000000003B0000-0x000000000043C000-memory.dmp UPX behavioral2/memory/2696-19-0x0000000000290000-0x000000000031C000-memory.dmp UPX behavioral2/memory/2696-30-0x0000000000290000-0x000000000031C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2696 9643e5d0 - 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 1 114.114.114.114 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 32 114.114.114.114 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 223.5.5.5 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_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\INetCookies 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9643e5d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 9643e5d0 File created C:\Windows\SysWOW64\9643e5d0 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9643e5d0 -
resource yara_rule behavioral2/memory/1128-0-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/files/0x000600000002a9d5-2.dat upx behavioral2/memory/2696-4-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/1128-18-0x00000000003B0000-0x000000000043C000-memory.dmp upx behavioral2/memory/2696-19-0x0000000000290000-0x000000000031C000-memory.dmp upx behavioral2/memory/2696-30-0x0000000000290000-0x000000000031C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2e2810 9643e5d0 File opened for modification C:\Windows\134fd0 2026-05-07_10c9a37aa44c7472003faa9be346dadf_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 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9643e5d0 - 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 9643e5d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9643e5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9643e5d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9643e5d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9643e5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9643e5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9643e5d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9643e5d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9643e5d0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 2696 9643e5d0 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1128 2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2696 9643e5d0 Token: SeTcbPrivilege 2696 9643e5d0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_10c9a37aa44c7472003faa9be346dadf_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_10c9a37aa44c7472003faa9be346dadf_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:1128
-
C:\Windows\Syswow64\9643e5d0C:\Windows\Syswow64\9643e5d01⤵
- 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:2696
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\9643e5d0
- Size 766KB
- SHA256 341b6998d606f56b6702c6d8faee679e32e0caad9dd5befad7eaf416f3411dca
- MD5 114ebe916b78333f92251ad77c26fc6d
- SHA1 354d0e8840184bff13106a9628102ff04968a61e
- SHA512 3d970ba00b39c43b5771aa91e1e0fe7315f88e89312f34b93aef0cb8d5cd5c1599f1b391202949aa8ecfe406b5323adabee8af6ec65b643313b70a42b2b98947
- SSDEEP 12288:oSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:jvO2xJKRw2kOkx2LFRvcUV
- TLSH T115F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH