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
27/07/2026, 01:20
Behavioral task
behavioral1
Sample
2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260727-bqbcysfp2w
- SHA256 fc46175faeba24a1c8ed8cb0ada7caf8873cd693945559c6eb316ffbefaf4e99
- MD5 e8e7ae175052f11184d0d0caf991f783
- SHA1 eb4a711e5cf8c498e419504b42af2931d383624b
- SHA512 850b864192fc63c2194623738547bcaa229d66cc2cd833b79e82f1d48008d50b275c035d84e4100e302e3d98ed05a3d2b678d5d9db9fc67cc3b375f6116ea69e
- SSDEEP 6144:OWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:OkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1B1C47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5936-0-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral2/files/0x000800000001b884-2.dat UPX behavioral2/memory/5800-3-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/5936-16-0x0000000000320000-0x00000000003AC000-memory.dmp UPX behavioral2/memory/5800-17-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/5800-32-0x0000000000060000-0x00000000000EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5800 fb1576aa - 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 21 223.5.5.5 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 114.114.114.114 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_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\CryptnetUrlCache\Content fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb1576aa File created C:\Windows\SysWOW64\fb1576aa 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fb1576aa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb1576aa -
resource yara_rule behavioral2/memory/5936-0-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/files/0x000800000001b884-2.dat upx behavioral2/memory/5800-3-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/5936-16-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/5800-17-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/5800-32-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\634c50 fb1576aa File opened for modification C:\Windows\65a060 2026-07-27_e8e7ae175052f11184d0d0caf991f783_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 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb1576aa - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fb1576aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fb1576aa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fb1576aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fb1576aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fb1576aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fb1576aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fb1576aa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fb1576aa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fb1576aa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5800 fb1576aa 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5936 2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5800 fb1576aa Token: SeTcbPrivilege 5800 fb1576aa
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_e8e7ae175052f11184d0d0caf991f783_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_e8e7ae175052f11184d0d0caf991f783_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:5936
-
C:\Windows\Syswow64\fb1576aaC:\Windows\Syswow64\fb1576aa1⤵
- 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:5800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fb1576aa
- Size 560KB
- SHA256 07ed9bc7122db3dbeb993fe92e90164719c2e252f7a8e054409dac076688fbd1
- MD5 7c193802a994b7eab387459a7b9f9e9a
- SHA1 68962a1f5229177b779301da2971e09ecb478977
- SHA512 c869df41cfc2b886d59f99c376115f744f18fe599fc04d6e327f90a4a7609a32592a79e7ae96194665e9691e2d82e17e05668b5d7ac12c6a1c282473d9ec810e
- SSDEEP 6144:iWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:ikCO2zVPX7vf1LKlIsOkxHy
- TLSH T1B0C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH