Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/06/2026, 00:01
Behavioral task
behavioral1
Sample
2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
19 signatures
150 seconds
General
- Target 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260630-aa3xlaas21
- SHA256 7d84b209649fb2f717f2601c476cbc7c5ea4b99a880773ebea3897f6b319cc59
- MD5 12af35986af5c76ab4d698371769a38e
- SHA1 bc9647b92c1055bb932b845f1cd2fd2ef6a8d410
- SHA512 a2e54d2adb419f7d6e42221a4095d80174e4bdea8451b6cfc989f7c682b0419f2bd17e623ecd62bde9797ab48a06ee1e261ba9b14ecef9a1cd293614ccc9580d
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:HSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1C7D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4904-0-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral1/files/0x00050000000233a4-2.dat UPX behavioral1/memory/4852-4-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral1/memory/4904-16-0x0000000000810000-0x000000000089C000-memory.dmp UPX behavioral1/memory/4852-17-0x00000000008F0000-0x000000000097C000-memory.dmp UPX behavioral1/memory/4852-25-0x00000000008F0000-0x000000000097C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4852 b9bbab84 - 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 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 63 114.114.114.114 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 64 223.5.5.5 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_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\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b9bbab84 File created C:\Windows\SysWOW64\b9bbab84 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b9bbab84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b9bbab84 -
resource yara_rule behavioral1/memory/4904-0-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral1/files/0x00050000000233a4-2.dat upx behavioral1/memory/4852-4-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral1/memory/4904-16-0x0000000000810000-0x000000000089C000-memory.dmp upx behavioral1/memory/4852-17-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral1/memory/4852-25-0x00000000008F0000-0x000000000097C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\531168 b9bbab84 File opened for modification C:\Windows\53f550 2026-06-25_12af35986af5c76ab4d698371769a38e_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 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9bbab84 - 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:" b9bbab84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b9bbab84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b9bbab84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b9bbab84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b9bbab84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b9bbab84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b9bbab84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b9bbab84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b9bbab84 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4852 b9bbab84 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4904 2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4852 b9bbab84 Token: SeTcbPrivilege 4852 b9bbab84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-25_12af35986af5c76ab4d698371769a38e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-25_12af35986af5c76ab4d698371769a38e_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:4904
-
C:\Windows\Syswow64\b9bbab84C:\Windows\Syswow64\b9bbab841⤵
- 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:4852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b9bbab84
- Size 640KB
- SHA256 8970f68cc688fb8e05c11a4389c6b672655ca1c943b78c68cb5b0d353ad44e00
- MD5 88685a1d8f84241fdf11c77032c27c1f
- SHA1 382c36d99a08eddbf4f83ebdbc30ec15a8734a6c
- SHA512 09e800f4cdf4e1afc42a868ed13907ca54de3a6f906a7092146bd1269b127e5e328933bc75760183cf34b156dd60d15ea257731c32df007bab09fd45066e12a3
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:HSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A9D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH