Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/08/2026, 14:59
Behavioral task
behavioral1
Sample
2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260806-sct2kstepc
- SHA256 684536c35dd05abd37cbb34e09f027abd55e47e6e11c4beea162ae62a4dda13e
- MD5 bbc40f6b98ce94d342b2e2dad7c363db
- SHA1 fed0099088607fec5dda692866a12181d39621e1
- SHA512 e195b99830cfbf4e0545dd7b46293828ee7ae5a6bf5582542a295caaffa8ed8c382c40a821d718fc0b1444fb25573a0ee6ff3caf7f5407dc6e39fb4e698bda2f
- SSDEEP 6144:cWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ckCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1BEC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4876-0-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral1/memory/4220-3-0x0000000000DA0000-0x0000000000E2C000-memory.dmp UPX behavioral1/files/0x000a000000024320-2.dat UPX behavioral1/memory/4876-18-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral1/memory/4220-19-0x0000000000DA0000-0x0000000000E2C000-memory.dmp UPX behavioral1/memory/4220-27-0x0000000000DA0000-0x0000000000E2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4220 aafd2010 - 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 28 223.5.5.5 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\aafd2010 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aafd2010 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aafd2010 -
resource yara_rule behavioral1/memory/4876-0-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/4220-3-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral1/files/0x000a000000024320-2.dat upx behavioral1/memory/4876-18-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/4220-19-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx behavioral1/memory/4220-27-0x0000000000DA0000-0x0000000000E2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\483f78 aafd2010 File opened for modification C:\Windows\537a98 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_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 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aafd2010 - 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" aafd2010 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aafd2010 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aafd2010 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aafd2010 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aafd2010 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aafd2010 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aafd2010 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aafd2010 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aafd2010 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4220 aafd2010 4220 aafd2010 4220 aafd2010 4220 aafd2010 4220 aafd2010 4220 aafd2010 4220 aafd2010 4220 aafd2010 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4876 2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4220 aafd2010 Token: SeTcbPrivilege 4220 aafd2010
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-06_bbc40f6b98ce94d342b2e2dad7c363db_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:4876
-
C:\Windows\Syswow64\aafd2010C:\Windows\Syswow64\aafd20101⤵
- 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:4220
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\aafd2010
- Size 560KB
- SHA256 9984f62a597921ef9faf5835fd1851b5ea1388f2425ca6cd0751b33ca8b9a04d
- MD5 bf19fae6fa93a793f3e9be052727cc28
- SHA1 7f63995e349a6de23ac0cfe7c8b92c594e46e993
- SHA512 8ff51ab6a6536a88881bb45eb79f2336b52262bc0c60a3dd36fb5be9ac3c711d6c27ecbb3ad624d84f0cc0141fbce9cc462422b1197d8657dd77c80bb4e68e39
- SSDEEP 6144:PWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:PkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T1BEC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH