Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/05/2026, 23:48
Behavioral task
behavioral1
Sample
2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260522-3tnagaa16w
- SHA256 7c94b4f5348b29561399a36763cba1619445374106def4121d8f513291dbe5a6
- MD5 9e26bd2968c07787f82c371561a191ed
- SHA1 73393b57b008ea41cd099b2590f0ed1d368dfdd3
- SHA512 e7ba5b8ce05e0292b06790bca68bba27e3943ac6602079967985451c55f6d911393718375531b842d3440c9e5969b23ab49563acbdfb4ca29f524d5858333c98
- SSDEEP 6144:aWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:akCO2zVPX7vf1LKlIsOkxHy
- TLSH T1C9C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1100-0-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral1/files/0x000a0000000243fc-3.dat UPX behavioral1/memory/3680-7-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral1/memory/1100-16-0x0000000000DC0000-0x0000000000E4C000-memory.dmp UPX behavioral1/memory/3680-17-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral1/memory/3680-28-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3680 b3ab0b32 - 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 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 114.114.114.114 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 48 223.5.5.5 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3ab0b32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b3ab0b32 File created C:\Windows\SysWOW64\b3ab0b32 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe -
resource yara_rule behavioral1/memory/1100-0-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral1/files/0x000a0000000243fc-3.dat upx behavioral1/memory/3680-7-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral1/memory/1100-16-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral1/memory/3680-17-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral1/memory/3680-28-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f00c0 b3ab0b32 File opened for modification C:\Windows\12d518 2026-05-22_9e26bd2968c07787f82c371561a191ed_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 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3ab0b32 - 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:" b3ab0b32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b3ab0b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b3ab0b32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b3ab0b32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b3ab0b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b3ab0b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b3ab0b32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b3ab0b32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b3ab0b32 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 3680 b3ab0b32 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1100 2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3680 b3ab0b32 Token: SeTcbPrivilege 3680 b3ab0b32
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-22_9e26bd2968c07787f82c371561a191ed_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-22_9e26bd2968c07787f82c371561a191ed_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:1100
-
C:\Windows\Syswow64\b3ab0b32C:\Windows\Syswow64\b3ab0b321⤵
- 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:3680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b3ab0b32
- Size 560KB
- SHA256 ed2769ebe169c2cc94881de5408db4a6bf956b475f979349c3bbcad7023fbfb2
- MD5 6dca236064c6e45a97a95d90380e4b0d
- SHA1 c47a93dda38db9c1d50fa3140cfa1430b008394e
- SHA512 ad26544c1e71846c3d6bc0cb1e49303dd8c6e93eff28b2508ec20d4794e5528ec49bd3d4283a7aee26093df4e6507fe70db42cde0671d9412f5002398144408c
- SSDEEP 6144:RWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:RkCO2zVPX7vf1LKlIsOkxHy
- TLSH T18DC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH