Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 12:35
Behavioral task
behavioral1
Sample
2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260910-psnb7acl6z
- SHA256 564a406407c2027040640b8cb97c9e467a627c6e148ce1ab8ca4b53942f1d5c2
- MD5 a3cdc26ecf5adacd770da52cae186a45
- SHA1 a5715b3735b40edec52aa8295e3e8de06f48f6ea
- SHA512 bd3845cbebe6ed86387ea67221272fd3eefd6c74bce2b6dd24decba3aaf89fdb9779d2497fae103dc4a9468ebd17ca967a99ab0ed345b4882069fab97afb7c78
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:nkCO2zVPX7vf1LKlIsOkxHy
- TLSH T132C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3332-0-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral2/files/0x000d000000016cdc-2.dat UPX behavioral2/memory/2400-4-0x0000000000930000-0x00000000009BC000-memory.dmp UPX behavioral2/memory/3332-10-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral2/memory/2400-11-0x0000000000930000-0x00000000009BC000-memory.dmp UPX behavioral2/memory/2400-28-0x0000000000930000-0x00000000009BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2400 d9217d20 - 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 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 114.114.114.114 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 223.5.5.5 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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\3EC845F33427F1C99AF855BE8930371C d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9217d20 File created C:\Windows\SysWOW64\d9217d20 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d9217d20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d9217d20 -
resource yara_rule behavioral2/memory/3332-0-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/files/0x000d000000016cdc-2.dat upx behavioral2/memory/2400-4-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/memory/3332-10-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/memory/2400-11-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/memory/2400-28-0x0000000000930000-0x00000000009BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2916c0 d9217d20 File opened for modification C:\Windows\390b88 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9217d20 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d9217d20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d9217d20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d9217d20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d9217d20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d9217d20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d9217d20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d9217d20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d9217d20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d9217d20 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2400 d9217d20 2400 d9217d20 2400 d9217d20 2400 d9217d20 2400 d9217d20 2400 d9217d20 2400 d9217d20 2400 d9217d20 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3332 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2400 d9217d20 Token: SeTcbPrivilege 2400 d9217d20
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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:3332
-
C:\Windows\Syswow64\d9217d20C:\Windows\Syswow64\d9217d201⤵
- 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:2400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d9217d20
- Size 560KB
- SHA256 145fb55229baff29c23e38d4d1abe4ba30052daf894cd80863066c76dc62b580
- MD5 c4a681368b73253ebb4fae0c7101ea9d
- SHA1 ac2703c6a89edc5ec75107bd2c7a39e63b1fb35f
- SHA512 1f2de83d83f8a7bfc3b88dabde7946ef2e7128b214379e9d64e454efd81c0b685b14075936541a7097c59d0343bc7206ba997f5b275be33d6d61ea5d6ca46816
- SSDEEP 6144:2WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:2kCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A2C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH