Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 00:07
Behavioral task
behavioral1
Sample
2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260730-aen91avfre
- SHA256 fe8b6d6194c05d7d8fb8462210694451f97a3c26a5093a86740cb6be1ff195bb
- MD5 5d077d46ea7b7227a24878d6081d9a0e
- SHA1 7f7b159819e28e2c46503d3457556eef0e8c70be
- SHA512 c56519042ed39a12c59b3e075352f990a467b72457e318135214c83211741cf891a093c355a642abd09de622003cd50cdbd43e21bd2eef304ffd1d3aa26daa57
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ovO2xJKRw2kOkx2LFRvcUV
- TLSH T13BF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3376-0-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/memory/4888-3-0x0000000000CA0000-0x0000000000D2C000-memory.dmp UPX behavioral2/files/0x000c000000019cc9-2.dat UPX behavioral2/memory/3376-18-0x00000000007F0000-0x000000000087C000-memory.dmp UPX behavioral2/memory/4888-19-0x0000000000CA0000-0x0000000000D2C000-memory.dmp UPX behavioral2/memory/4888-34-0x0000000000CA0000-0x0000000000D2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4888 3dc4a9fc - 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 4 223.5.5.5 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 22 114.114.114.114 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 223.5.5.5 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_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\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3dc4a9fc File created C:\Windows\SysWOW64\3dc4a9fc 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3dc4a9fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3dc4a9fc -
resource yara_rule behavioral2/memory/3376-0-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/4888-3-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/3376-18-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral2/memory/4888-19-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx behavioral2/memory/4888-34-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53af30 3dc4a9fc File opened for modification C:\Windows\39cc60 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_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 3dc4a9fc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3dc4a9fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3dc4a9fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3dc4a9fc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3dc4a9fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3dc4a9fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3dc4a9fc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3dc4a9fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3dc4a9fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3dc4a9fc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 4888 3dc4a9fc 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3376 2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4888 3dc4a9fc Token: SeTcbPrivilege 4888 3dc4a9fc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-29_5d077d46ea7b7227a24878d6081d9a0e_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:3376
-
C:\Windows\Syswow64\3dc4a9fcC:\Windows\Syswow64\3dc4a9fc1⤵
- 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:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\3dc4a9fc
- Size 766KB
- SHA256 8fe053efa94572ceaebac7cab52c1bc412622bf70bbf0f4717657e295e61e620
- MD5 13916cd80dc8190f29d50956ee242e23
- SHA1 e9ecdbd25a7cbc9cefc87c28bb673996f6fa1a8d
- SHA512 4e05ee9105ed5323538e5fb06b063f8311851c1326e533583b57b6a849152826d00fd5720acff9f4076438e0fe69129b1e43e96c4e588d143899ca1da9fce573
- SSDEEP 12288:DSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:2vO2xJKRw2kOkx2LFRvcUV
- TLSH T1F8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH