Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 04:37
Behavioral task
behavioral1
Sample
2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260826-e8th2ayxg1
- SHA256 35c6c9ce46b708a923e95aba1a982f8a9291018e881919a52ba731fb1c6e92d7
- MD5 e6e50af6277f2647455a71e2a95a41d2
- SHA1 3f90662bc1c6f97a5be58afae68b7c15506f7305
- SHA512 bbc3dfd9355ee24744149bd518972ba5535d3ba550cb041541b6e398806a062b8bc0aaa153f32729332df8c2a19970880c02c5247846f124045c6852852687c2
- SSDEEP 12288:qSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:xvO2xJKRw2kOkxSkW298B
- TLSH T187F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4772-0-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral1/files/0x000800000002457b-3.dat UPX behavioral1/memory/1500-4-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/4772-10-0x0000000000270000-0x00000000002FC000-memory.dmp UPX behavioral1/memory/1500-11-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/1500-25-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1500 99627b96 - 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 3 114.114.114.114 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 114.114.114.114 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\99627b96 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 99627b96 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 99627b96 -
resource yara_rule behavioral1/memory/4772-0-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral1/files/0x000800000002457b-3.dat upx behavioral1/memory/1500-4-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/4772-10-0x0000000000270000-0x00000000002FC000-memory.dmp upx behavioral1/memory/1500-11-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/1500-25-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\19ae38 99627b96 File opened for modification C:\Windows\51b2c8 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_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 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99627b96 - 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 99627b96 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 99627b96 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 99627b96 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 99627b96 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 99627b96 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 99627b96 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 99627b96 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 99627b96 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 99627b96 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1500 99627b96 1500 99627b96 1500 99627b96 1500 99627b96 1500 99627b96 1500 99627b96 1500 99627b96 1500 99627b96 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4772 2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1500 99627b96 Token: SeTcbPrivilege 1500 99627b96
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6e50af6277f2647455a71e2a95a41d2_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6e50af6277f2647455a71e2a95a41d2_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:4772
-
C:\Windows\Syswow64\99627b96C:\Windows\Syswow64\99627b961⤵
- 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:1500
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\99627b96
- Size 761KB
- SHA256 e9df324aa59f40dc87593e00c68d8d1c4cda984b2526c547f2c07ffc396e2a86
- MD5 3a9291ca6476756b723f930feadbb254
- SHA1 0fd1737ea4183c208450f0395359c215cd855f23
- SHA512 ca1a715bc2b2f5e6f8fd25d38361205d5a675a2f2e8cba4241f907941d4d4412304c8b3f8ac0dbba49466343f8b3b7170d7f6dcc6573afb31b50e6e06ed92f60
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:avO2xJKRw2kOkxSkW298B
- TLSH T112F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH