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
25/08/2026, 17:06
Behavioral task
behavioral1
Sample
2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260825-vmtvnsaa92
- SHA256 5139ef44a58773a034ecd4bcee6957a42360fbeaef3623093815e2c5f51cdb1c
- MD5 2557bbbdd86c701500cdace03c366412
- SHA1 61d1b8aa4c763d1f860237a15d6f9988f297e05c
- SHA512 192ab89c4f9f0161a534ad706a5a36448920e7af43c110a4bb4ed3cb0412a4b3a48df185672820c0b0a34e7ef587dad51f54f93180c7c80ba78bd00401e73872
- SSDEEP 6144:d6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:dO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1A7C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2360-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral1/files/0x00170000000243b5-2.dat UPX behavioral1/memory/1584-4-0x0000000000970000-0x00000000009FC000-memory.dmp UPX behavioral1/memory/2360-13-0x0000000000E60000-0x0000000000EEC000-memory.dmp UPX behavioral1/memory/1584-14-0x0000000000970000-0x00000000009FC000-memory.dmp UPX behavioral1/memory/1584-25-0x0000000000970000-0x00000000009FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1584 b5ab87e9 - 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 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 114.114.114.114 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 223.5.5.5 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_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 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b5ab87e9 File created C:\Windows\SysWOW64\b5ab87e9 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5ab87e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b5ab87e9 -
resource yara_rule behavioral1/memory/2360-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/files/0x00170000000243b5-2.dat upx behavioral1/memory/1584-4-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral1/memory/2360-13-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral1/memory/1584-14-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral1/memory/1584-25-0x0000000000970000-0x00000000009FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b1e60 b5ab87e9 File opened for modification C:\Windows\286770 2026-08-24_2557bbbdd86c701500cdace03c366412_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 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5ab87e9 - 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 b5ab87e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b5ab87e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b5ab87e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b5ab87e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b5ab87e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b5ab87e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b5ab87e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b5ab87e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b5ab87e9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 1584 b5ab87e9 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2360 2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1584 b5ab87e9 Token: SeTcbPrivilege 1584 b5ab87e9
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-24_2557bbbdd86c701500cdace03c366412_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_2557bbbdd86c701500cdace03c366412_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:2360
-
C:\Windows\Syswow64\b5ab87e9C:\Windows\Syswow64\b5ab87e91⤵
- 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:1584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b5ab87e9
- Size 560KB
- SHA256 46cda5deea9bca7de0d1e3ccc0fb0270c15e49504aeb90d9af5496c6cb920d67
- MD5 b46323cc7bf6ff068d80d5da322641f0
- SHA1 80d41cb72a85ca866a8819a97b09e969f203d7b8
- SHA512 00f25f9d28333e107d0ad1ac471427a781bfa46c822feb4a9e32810c5bb5409c130560acf4156a3b766ba34e213e127709e3cea607b4ef86d65c48f4cc3fef53
- SSDEEP 6144:L6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:LO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T165C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH