Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 07:18
Behavioral task
behavioral1
Sample
2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260718-h46vcafv3x
- SHA256 271836fb770d0f2d0e408f1b5e38261d79dda0831045f347933393b1687e7b04
- MD5 8776e206e4cb95a186c71625e3e1e8a8
- SHA1 b0fdcc7c572267edc4cccbbdf899a38e0dfa3a0e
- SHA512 b1203d4021c282748db6ffc8b447cdfc3b4413443a962f0967e36c3643b33b1878d25509d56fb548475ebcc5588be76d3cb367e6820e5a392d4221f1af2978f4
- SSDEEP 6144:bUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:bYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1A3C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/6128-0-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/4192-3-0x0000000001000000-0x000000000108C000-memory.dmp UPX behavioral2/files/0x00070000000113d4-2.dat UPX behavioral2/memory/6128-10-0x0000000000FB0000-0x000000000103C000-memory.dmp UPX behavioral2/memory/4192-11-0x0000000001000000-0x000000000108C000-memory.dmp UPX behavioral2/memory/4192-34-0x0000000001000000-0x000000000108C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4192 53ef540c - 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 1 114.114.114.114 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_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 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53ef540c File created C:\Windows\SysWOW64\53ef540c 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53ef540c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53ef540c -
resource yara_rule behavioral2/memory/6128-0-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/4192-3-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/files/0x00070000000113d4-2.dat upx behavioral2/memory/6128-10-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral2/memory/4192-11-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral2/memory/4192-34-0x0000000001000000-0x000000000108C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47c4c0 53ef540c File opened for modification C:\Windows\68e9e0 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_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 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53ef540c - 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:" 53ef540c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 53ef540c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53ef540c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53ef540c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53ef540c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53ef540c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 53ef540c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53ef540c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53ef540c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4192 53ef540c 4192 53ef540c 4192 53ef540c 4192 53ef540c 4192 53ef540c 4192 53ef540c 4192 53ef540c 4192 53ef540c 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 6128 2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4192 53ef540c Token: SeTcbPrivilege 4192 53ef540c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-18_8776e206e4cb95a186c71625e3e1e8a8_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:6128
-
C:\Windows\Syswow64\53ef540cC:\Windows\Syswow64\53ef540c1⤵
- 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:4192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\53ef540c
- Size 560KB
- SHA256 ebc4de1ad447de546df843c367101982ae3b6bebff298fe51fae08cc41476227
- MD5 c07c36964bcf3363c41836f5d8288801
- SHA1 ebdb6ed485b42beca865659a73542d1d025eb3cf
- SHA512 ce0a1e433e3701be01aa928c89c95e92e2aeb0f0aaeb6c6da8dbc31aecb4bede5db691e5a1dce1a2ac6b1573e8193a8d166ffb33f913ef869b2a42428a0910b3
- SSDEEP 6144:PUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:PYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1CFC48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH