Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/04/2026, 04:42
Behavioral task
behavioral1
Sample
2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260425-fb3acafx3x
- SHA256 e2a4e98b50b798bfbebfb67a3b46a94bb204b0547d8e4fe27c426a8bcb87665a
- MD5 676232d38094f169774659c4cfa8956e
- SHA1 26c028e58141ee82f938e48155c92500ab75b0f3
- SHA512 e5f43822384a7a38bd133749f7ebfc66fc007a149a9cb9c36a0518ceb4b1744e47a10796ca2c7304a15ef20e2c435a166a8f0733d70c5d21ff3dfabb49d90ccc
- SSDEEP 6144:Mgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:MI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C1C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4248-0-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral1/memory/1384-4-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral1/files/0x000a0000000241ed-3.dat UPX behavioral1/memory/4248-18-0x00000000004C0000-0x000000000054C000-memory.dmp UPX behavioral1/memory/1384-21-0x0000000000040000-0x00000000000CC000-memory.dmp UPX behavioral1/memory/1384-43-0x0000000000040000-0x00000000000CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1384 c04389e8 - 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 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 4248 2026-04-25_676232d38094f169774659c4cfa8956e_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 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c04389e8 File created C:\Windows\SysWOW64\c04389e8 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c04389e8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c04389e8 -
resource yara_rule behavioral1/memory/4248-0-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral1/memory/1384-4-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral1/files/0x000a0000000241ed-3.dat upx behavioral1/memory/4248-18-0x00000000004C0000-0x000000000054C000-memory.dmp upx behavioral1/memory/1384-21-0x0000000000040000-0x00000000000CC000-memory.dmp upx behavioral1/memory/1384-43-0x0000000000040000-0x00000000000CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\48ba30 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\17b1d0 c04389e8 - 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 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c04389e8 - 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 c04389e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c04389e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c04389e8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c04389e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c04389e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c04389e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c04389e8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c04389e8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c04389e8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1384 c04389e8 1384 c04389e8 1384 c04389e8 1384 c04389e8 1384 c04389e8 1384 c04389e8 1384 c04389e8 1384 c04389e8 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4248 2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1384 c04389e8 Token: SeTcbPrivilege 1384 c04389e8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-25_676232d38094f169774659c4cfa8956e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_676232d38094f169774659c4cfa8956e_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:4248
-
C:\Windows\Syswow64\c04389e8C:\Windows\Syswow64\c04389e81⤵
- 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:1384
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c04389e8
- Size 560KB
- SHA256 411e245a622fbbf2bc2043d4e362fae4eec659177b70707ca46904babf82628c
- MD5 7a90b3365cce998f4c3f407a02b1b7a9
- SHA1 77635c731f4e3eabfd4ff9a2ed1be323b03fac6c
- SHA512 ce18ef2ff857db214f9413bee1be45d6a9eca6a95daa67e17ea7a5ecff22a847fbee2dd0ed60a5c93fd73a11caf4c1e9693d84fbd24a2020f55706a403060e50
- SSDEEP 6144:8gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:8I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C0C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH