Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 17:06
Behavioral task
behavioral1
Sample
2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260503-vmvf7sd18t
- SHA256 ebdc17d80f10a01ca043655b9d29edfc12da5d4af11e5215b8087c5f2ba11f71
- MD5 0b89c602f6030939f190ec41e490a7b6
- SHA1 bd26f5000357168504d2159b12322bfea2e53e32
- SHA512 7611713d7a707ce8d36f853e1ae24ae06c880f954cbaf46f2533d555099700d438e8d53ce1e8b4035ec892c18390c1ba7a83e855a01ee681439288b6d2aa989d
- SSDEEP 6144:oUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:oYsVOdhElvkCgvDLe4usOkxHy
- TLSH T121C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5112-0-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral2/files/0x0016000000025a2d-2.dat UPX behavioral2/memory/3280-4-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral2/memory/5112-10-0x0000000000510000-0x000000000059C000-memory.dmp UPX behavioral2/memory/3280-11-0x0000000000860000-0x00000000008EC000-memory.dmp UPX behavioral2/memory/3280-18-0x0000000000860000-0x00000000008EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3280 fa1230da - 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 2 223.5.5.5 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 7 114.114.114.114 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\fa1230da 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fa1230da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 fa1230da -
resource yara_rule behavioral2/memory/5112-0-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/files/0x0016000000025a2d-2.dat upx behavioral2/memory/3280-4-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral2/memory/5112-10-0x0000000000510000-0x000000000059C000-memory.dmp upx behavioral2/memory/3280-11-0x0000000000860000-0x00000000008EC000-memory.dmp upx behavioral2/memory/3280-18-0x0000000000860000-0x00000000008EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3827a0 fa1230da File opened for modification C:\Windows\5784f0 2026-05-03_0b89c602f6030939f190ec41e490a7b6_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 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fa1230da - 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 fa1230da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fa1230da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fa1230da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fa1230da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fa1230da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fa1230da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fa1230da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fa1230da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fa1230da - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3280 fa1230da 3280 fa1230da 3280 fa1230da 3280 fa1230da 3280 fa1230da 3280 fa1230da 3280 fa1230da 3280 fa1230da 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5112 2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3280 fa1230da Token: SeTcbPrivilege 3280 fa1230da
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_0b89c602f6030939f190ec41e490a7b6_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_0b89c602f6030939f190ec41e490a7b6_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:5112
-
C:\Windows\Syswow64\fa1230daC:\Windows\Syswow64\fa1230da1⤵
- 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:3280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fa1230da
- Size 560KB
- SHA256 b9d3282266c9af100a8a1605641c62a46f1b9a5d7d1ed5f5186a2b90755f0b81
- MD5 3993752c23e021ab5d36694b88057d3b
- SHA1 c909fa60b545b5911566b7787e1f4beac51adf5a
- SHA512 48434fe32e50d4cb7d7dbcb10a67cee64d20440ba10a68fb53e13abd791003fa373d3ea875b5df33aaa552aa2df7dacb64b143a0478571021482a1ca03788548
- SSDEEP 6144:IUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:IYsVOdhElvkCgvDLe4usOkxHy
- TLSH T17DC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH