Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/08/2026, 02:37
Behavioral task
behavioral1
Sample
2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260811-c4fp9stemh
- SHA256 87a31638b7cac10d529a80af1cc28c3c31383b360de9f4902aeda8982657f958
- MD5 a6c30d54f0002194fa6d70ec82188a0e
- SHA1 90e578676eb24d4c7756714144597b92687f22ac
- SHA512 ba9127eab629dd372179ca02970eaf33fc4c41d641508e0d066911ee3f262ecf3754eacce52b57d72db0627a7abd01531b742cdafa92bfc03bb754c14af519a4
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:VSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1FBD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2144-0-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/files/0x000a0000000004e9-2.dat UPX behavioral1/memory/4372-4-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX behavioral1/memory/2144-12-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral1/memory/4372-13-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX behavioral1/memory/4372-26-0x00000000009D0000-0x0000000000A5C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4372 bd584476 - 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 10 223.5.5.5 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 114.114.114.114 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_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\MetaData bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bd584476 File created C:\Windows\SysWOW64\bd584476 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bd584476 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bd584476 -
resource yara_rule behavioral1/memory/2144-0-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/files/0x000a0000000004e9-2.dat upx behavioral1/memory/4372-4-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/2144-12-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral1/memory/4372-13-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx behavioral1/memory/4372-26-0x00000000009D0000-0x0000000000A5C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4ad9a8 bd584476 File opened for modification C:\Windows\24b4c0 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_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 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bd584476 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bd584476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bd584476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bd584476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bd584476 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bd584476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bd584476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bd584476 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bd584476 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bd584476 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 4372 bd584476 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2144 2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4372 bd584476 Token: SeTcbPrivilege 4372 bd584476
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_a6c30d54f0002194fa6d70ec82188a0e_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:2144
-
C:\Windows\Syswow64\bd584476C:\Windows\Syswow64\bd5844761⤵
- 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:4372
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\4ad9a8
- Size 506B
- SHA256 3ca5bd1be1775fc479545128d95fb83f9dd43bb47f9b3f10ea8171bdbf4cfb87
- MD5 28635843fd08fd599dd404e6b4dc6bc5
- SHA1 45e75bd1c16c66d70a636f77d0886038985f2c30
- SHA512 d57641a4aeae0b4f8ba8d24189cb459af826864ac4cb481608e9b325c968974687f43fb51e95414626f450c8d7763d27465e7fb48752a62f47dc62b87aa00fc5
- TLSH T13AF00E3A99223ABE8FFABE72490728651006612FC01F11E2EEC0F1448C733636D03802
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\bd584476
- Size 640KB
- SHA256 56eae5f1182bc564937cc0324ad61c0349b93aaafea590dfd81661da04e68f4e
- MD5 1fdfce9c8b8f640a597df4ab8078f0b7
- SHA1 de02ca24efc1039fa4262c8cadd0393904750886
- SHA512 4c6764c1f7551d1ae6cdcafd2bb13a76d8681ec9e5e517d12e60fd5b78a041afd55e304f134c763d78760174c39a720da9adfbf72e227887542b8494ef732343
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:cSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1DAD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH