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
02/08/2026, 04:13
Behavioral task
behavioral1
Sample
2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260802-etasdadj4y
- SHA256 b7eb7189c9f01ccf7a146efd280ae8c71b34fa5975641304969bf0495f21da9c
- MD5 53f5c672adebd06a5a970592649e8d03
- SHA1 f931ee2e8ad19e8cad3c3dd6bb85f2b669b10ee2
- SHA512 f953fa94191f722865382e3c49a645d93152488181f386535a8f688a981256effba86d9622d25970f06295423f425a54ae8d820e62ce966acc8555b830f48fb1
- SSDEEP 6144:wWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:wkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A2C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1376-0-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/files/0x000a0000000244ec-2.dat UPX behavioral1/memory/4664-4-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral1/memory/1376-12-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral1/memory/4664-13-0x00000000002C0000-0x000000000034C000-memory.dmp UPX behavioral1/memory/4664-25-0x00000000002C0000-0x000000000034C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4664 3350ea46 - 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 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 114.114.114.114 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 223.5.5.5 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_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\INetCookies 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3350ea46 File created C:\Windows\SysWOW64\3350ea46 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3350ea46 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3350ea46 -
resource yara_rule behavioral1/memory/1376-0-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/files/0x000a0000000244ec-2.dat upx behavioral1/memory/4664-4-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral1/memory/1376-12-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral1/memory/4664-13-0x00000000002C0000-0x000000000034C000-memory.dmp upx behavioral1/memory/4664-25-0x00000000002C0000-0x000000000034C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fd970 3350ea46 File opened for modification C:\Windows\178ec0 2026-08-01_53f5c672adebd06a5a970592649e8d03_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 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3350ea46 - 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\Cookies\CachePrefix = "Cookie:" 3350ea46 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3350ea46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3350ea46 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3350ea46 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3350ea46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3350ea46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3350ea46 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3350ea46 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3350ea46 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 4664 3350ea46 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1376 2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4664 3350ea46 Token: SeTcbPrivilege 4664 3350ea46
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_53f5c672adebd06a5a970592649e8d03_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_53f5c672adebd06a5a970592649e8d03_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:1376
-
C:\Windows\Syswow64\3350ea46C:\Windows\Syswow64\3350ea461⤵
- 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:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\4fd970
- Size 506B
- SHA256 afb0d97aeeb731978c6fc2da411d85ba3e7a7a579d7de77133f47e8cdecdb6f6
- MD5 d5d02edce25b67573a9bfe70b759a522
- SHA1 c6239bfb9893b06dd6a8b9ecc0fb53448446b2d5
- SHA512 e1fd1a5390aad3a3f61674b99b44a018473c6ea5f3654adac180ef02af54a5a9b917ee443a4e75a54eccd41e0fa98e73f378902430a5bbfde1b974d85af02124
- TLSH T10DF0C03FE9779260C5F76DA19513A85FB014703DC44B325998D7BC014D49540590340C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\3350ea46
- Size 560KB
- SHA256 f3f48b525ea078f0860655f29ac67ef4b2c17014718a1c1354f6688ca6825b8f
- MD5 d0002350be4b8de0629fbfc0002a39cd
- SHA1 1227ab9720aec1996985ff7396161b7067c69312
- SHA512 f1bb8dbb379a4424022704921c01583f386b763db18a9b232dd0fa75fe47106747d344a737bc5b4f2669c2c688c1f1685f4f6e4ed1304da6abb1f3f44ff8f9e1
- SSDEEP 6144:rWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:rkCO2zVPX7vf1LKlIsOkxHy
- TLSH T171C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH