Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/07/2026, 23:39
Behavioral task
behavioral1
Sample
2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260717-3nca1sds3x
- SHA256 71e7bd064f6ae69cf378c8702bdd571c560874deab15e2fc1aca5ac51ae6c861
- MD5 21c20e896853e5569a174e96d9ae998b
- SHA1 b013c67a6a0f7493c5e79f5a948521dae8b0b6d0
- SHA512 7b172aad6b2c0dcde2021b5dc7f406c9dbc73c5e4e68bfb0a65eed0bc7e16a71aa7e6ed0088993151d0fcc6f03ee0fa4ceb6e3ed8ca425bcf7c346fc2e3a09c8
- SSDEEP 6144:+UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:+YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1D7C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4712-0-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral2/files/0x000e00000001b847-2.dat UPX behavioral2/memory/5152-3-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral2/memory/4712-15-0x0000000000310000-0x000000000039C000-memory.dmp UPX behavioral2/memory/5152-16-0x0000000000560000-0x00000000005EC000-memory.dmp UPX behavioral2/memory/5152-36-0x0000000000560000-0x00000000005EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5152 c5646bd4 - 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 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 114.114.114.114 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 13 223.5.5.5 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c5646bd4 File created C:\Windows\SysWOW64\c5646bd4 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c5646bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c5646bd4 -
resource yara_rule behavioral2/memory/4712-0-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/files/0x000e00000001b847-2.dat upx behavioral2/memory/5152-3-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/memory/4712-15-0x0000000000310000-0x000000000039C000-memory.dmp upx behavioral2/memory/5152-16-0x0000000000560000-0x00000000005EC000-memory.dmp upx behavioral2/memory/5152-36-0x0000000000560000-0x00000000005EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\583440 c5646bd4 File opened for modification C:\Windows\50abd0 2026-07-17_21c20e896853e5569a174e96d9ae998b_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 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5646bd4 - 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:" c5646bd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c5646bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c5646bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c5646bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c5646bd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c5646bd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c5646bd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c5646bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c5646bd4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 5152 c5646bd4 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4712 2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5152 c5646bd4 Token: SeTcbPrivilege 5152 c5646bd4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_21c20e896853e5569a174e96d9ae998b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_21c20e896853e5569a174e96d9ae998b_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:4712
-
C:\Windows\Syswow64\c5646bd4C:\Windows\Syswow64\c5646bd41⤵
- 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:5152
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c5646bd4
- Size 560KB
- SHA256 f6630df61a5507191b0109e13161ede08399b58005de7bd06e78d740f34c00f2
- MD5 384f4fa808e9edd836b2976b32da320f
- SHA1 942cf19e4feb73108035502aa84bdb93695db117
- SHA512 6d91ca8278c2de7a7a3d51989a7776640002c70190c401aa16c5e6690bada5d2673c330b8f91170fbaef722161bb457a5563867bf66b14fd838b6ce81a47e37d
- SSDEEP 6144:jUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:jYsVOdhElvkCgvDLe4usOkxHy
- TLSH T142C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH