Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 06:58
Behavioral task
behavioral1
Sample
2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260601-hrx2nset7v
- SHA256 2bf0164ee3a43320c11a1863f80a9a4a03b567df7a42541750e5a6f9e390afd9
- MD5 e03c6b297291e8940173cbcb162fbc9e
- SHA1 d371c0e680aee4e54c292fd1fcf5ff4c111ea5ff
- SHA512 861c15a102f3cfed68e67caf0db507b822d1d90a95000ee2329017e1903596d61b36e42697b4c72e5321a201937b5d7e9cee276d54f9188ae7d975c8373f0a05
- SSDEEP 12288:qSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:xvO2xJKRw2kOkx2LFRvcUV
- TLSH T1F2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1436-0-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/files/0x002500000002b2a7-2.dat UPX behavioral2/memory/2116-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/1436-18-0x0000000000BE0000-0x0000000000C6C000-memory.dmp UPX behavioral2/memory/2116-19-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX behavioral2/memory/2116-30-0x0000000000B40000-0x0000000000BCC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2116 20e66d72 - 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 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 114.114.114.114 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_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\Content.IE5 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 20e66d72 File created C:\Windows\SysWOW64\20e66d72 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 20e66d72 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 20e66d72 -
resource yara_rule behavioral2/memory/1436-0-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/files/0x002500000002b2a7-2.dat upx behavioral2/memory/2116-4-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/1436-18-0x0000000000BE0000-0x0000000000C6C000-memory.dmp upx behavioral2/memory/2116-19-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/2116-30-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\243a08 20e66d72 File opened for modification C:\Windows\1895b8 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_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 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20e66d72 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 20e66d72 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 20e66d72 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 20e66d72 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 20e66d72 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 20e66d72 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 20e66d72 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 20e66d72 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 20e66d72 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 20e66d72 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2116 20e66d72 2116 20e66d72 2116 20e66d72 2116 20e66d72 2116 20e66d72 2116 20e66d72 2116 20e66d72 2116 20e66d72 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1436 2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2116 20e66d72 Token: SeTcbPrivilege 2116 20e66d72
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-01_e03c6b297291e8940173cbcb162fbc9e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-01_e03c6b297291e8940173cbcb162fbc9e_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:1436
-
C:\Windows\Syswow64\20e66d72C:\Windows\Syswow64\20e66d721⤵
- 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:2116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\20e66d72
- Size 766KB
- SHA256 83f8275b23b0f99e961e65efc396146910ee282eb5c0ef29ee767e8d11028351
- MD5 81caaaefd10a4925f374d5cfac2e0c88
- SHA1 2cdd6f381615f8015a0b825f3d887736ccb00e96
- SHA512 a0e7c1458c8be0521629c9376a967db2b4021ee7756866e47d854516eb843f3500fb9199c0e7811ada5010193686fe9674f5c77ff4e1b456821e19b8f551acdd
- SSDEEP 12288:jSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:WvO2xJKRw2kOkx2LFRvcUV
- TLSH T191F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH