Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 00:21
Behavioral task
behavioral1
Sample
2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260731-anglhshj21
- SHA256 fa904ff5a32c9ba14560107605dcbdf9ebab9af78fb1bb281ea7f8ca4cd53165
- MD5 f3672bfeeaaa0a741dcd9044a685fa64
- SHA1 b6cfb8fd17839741346d3d002d16247db81e8070
- SHA512 97400250e6892a3e6bd23fc491f199d43e2775c509f5ecc9221471987263dbeb86c5c10be4628ea3dba9e65e14970b15bae43942cb1c2b92e512fe66d6605085
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:OvO2xJKRw2kOkxSkW298B
- TLSH T189F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5832-0-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral2/files/0x0009000000011380-2.dat UPX behavioral2/memory/2496-3-0x0000000000E40000-0x0000000000ECC000-memory.dmp UPX behavioral2/memory/5832-16-0x0000000000580000-0x000000000060C000-memory.dmp UPX behavioral2/memory/2496-17-0x0000000000E40000-0x0000000000ECC000-memory.dmp UPX behavioral2/memory/2496-34-0x0000000000E40000-0x0000000000ECC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2496 3f7480 - 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 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 223.5.5.5 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_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 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3f7480 File created C:\Windows\SysWOW64\3f7480 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3f7480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3f7480 -
resource yara_rule behavioral2/memory/5832-0-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/2496-3-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/memory/5832-16-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/memory/2496-17-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/memory/2496-34-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2abb80 3f7480 File opened for modification C:\Windows\63d890 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_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 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f7480 - 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" 3f7480 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3f7480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3f7480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3f7480 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3f7480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3f7480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3f7480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3f7480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3f7480 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2496 3f7480 2496 3f7480 2496 3f7480 2496 3f7480 2496 3f7480 2496 3f7480 2496 3f7480 2496 3f7480 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5832 2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2496 3f7480 Token: SeTcbPrivilege 2496 3f7480
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-30_f3672bfeeaaa0a741dcd9044a685fa64_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:5832
-
C:\Windows\Syswow64\3f7480C:\Windows\Syswow64\3f74801⤵
- 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:2496
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3f7480
- Size 761KB
- SHA256 49dae2cdcac21dce9d5a35a47b06d320c64d981f13523979f4079b1a2a4b2c13
- MD5 735fbfb1796c5089fcf4fcec40dfc04a
- SHA1 c1c3c46b7286e8f08b9e5cf95d07c68b387df4bc
- SHA512 bcb0c855576084e66cbf7339844c620a186dc8853fc92bb0c740ed5d2f456bf90411ff8851165b31ed6993dace2f002e67c21b20d64b8d6d3c8d99f9e4635389
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:avO2xJKRw2kOkxSkW298B
- TLSH T1AAF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH