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
04/08/2026, 09:06
Behavioral task
behavioral1
Sample
2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260804-k2qfpage99
- SHA256 59acc7d1722f132cac075f2e07beb364c71d9ca88d5079f70ff0520c0f2eb7f4
- MD5 ec6ff1386aff003326ed808a2e8c5deb
- SHA1 8d35f19016d5a9d7593ea2768214a4a950ff2657
- SHA512 205ec31d722abaa1f93dcf26640eaa218b501bfdbe7347a38975a2dea29a1659e609aef40a5fdcd91685654570c60816e3166fdfa52f4e659523ccd33fa0ff31
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:/vO2xJKRw2kOkxSkW298B
- TLSH T15AF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/996-0-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/files/0x000b00000001136a-2.dat UPX behavioral2/memory/4108-3-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/memory/996-10-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/4108-11-0x0000000000660000-0x00000000006EC000-memory.dmp UPX behavioral2/memory/4108-32-0x0000000000660000-0x00000000006EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4108 24d74d32 - 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 1 114.114.114.114 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 114.114.114.114 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 14 223.5.5.5 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_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\Local\Microsoft\Windows\INetCache\Content.IE5 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24d74d32 File created C:\Windows\SysWOW64\24d74d32 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 24d74d32 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 24d74d32 -
resource yara_rule behavioral2/memory/996-0-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/files/0x000b00000001136a-2.dat upx behavioral2/memory/4108-3-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/996-10-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/4108-11-0x0000000000660000-0x00000000006EC000-memory.dmp upx behavioral2/memory/4108-32-0x0000000000660000-0x00000000006EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\465498 24d74d32 File opened for modification C:\Windows\110d48 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_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 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24d74d32 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 24d74d32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 24d74d32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 24d74d32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 24d74d32 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 24d74d32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 24d74d32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 24d74d32 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 24d74d32 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 24d74d32 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4108 24d74d32 4108 24d74d32 4108 24d74d32 4108 24d74d32 4108 24d74d32 4108 24d74d32 4108 24d74d32 4108 24d74d32 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 996 2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4108 24d74d32 Token: SeTcbPrivilege 4108 24d74d32
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_ec6ff1386aff003326ed808a2e8c5deb_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:996
-
C:\Windows\Syswow64\24d74d32C:\Windows\Syswow64\24d74d321⤵
- 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:4108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\24d74d32
- Size 761KB
- SHA256 77c01968c343eed00d2205ea2f243a26b5a08f835a95832013d9019763980a58
- MD5 e995e0fe2aaa1be7bc18e729ef8ba685
- SHA1 0c442da2590ea7e06feb11430f5feda924074066
- SHA512 2f68b37e330260f3e82cbc7906091f4ebad1b1b38c34347518f1f2c844c26a5e332339653f68a8adb6d50fc7e728d0cccf9a83f03092dce2fd3fb984ce9db904
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:nvO2xJKRw2kOkxSkW298B
- TLSH T194F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH