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
04/08/2026, 08:29
Behavioral task
behavioral1
Sample
2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260804-kdqrjsvgmc
- SHA256 c8a26910d2ce0a1eaabbaf588d71014d23bc6e7351f68479cf3f326364841a73
- MD5 0a09fb7f7023380dd0400a445241db52
- SHA1 ad630c1afb3593324f2f3dc0853fae605bfb2cfc
- SHA512 8e1e32ef62e1c150900449b64f790aae87e4b10ae67f47df4be66619deec4ac5ffb87505a1a66f07073b4e003db786064a9159615f0943d6e6a2a100b3c500a2
- SSDEEP 6144:UWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:UkCO2zVPX7vf1LKlIsOkxHy
- TLSH T143C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4860-0-0x0000000000D40000-0x0000000000DCC000-memory.dmp UPX behavioral1/files/0x000b000000024323-2.dat UPX behavioral1/memory/4656-4-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral1/memory/4860-10-0x0000000000D40000-0x0000000000DCC000-memory.dmp UPX behavioral1/memory/4656-11-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX behavioral1/memory/4656-22-0x0000000000F20000-0x0000000000FAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4656 c9ea08a4 - 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 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 223.5.5.5 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9ea08a4 File created C:\Windows\SysWOW64\c9ea08a4 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9ea08a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9ea08a4 -
resource yara_rule behavioral1/memory/4860-0-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral1/files/0x000b000000024323-2.dat upx behavioral1/memory/4656-4-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral1/memory/4860-10-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral1/memory/4656-11-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral1/memory/4656-22-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\533478 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\4fb660 c9ea08a4 - 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 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9ea08a4 - 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 c9ea08a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9ea08a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9ea08a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9ea08a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9ea08a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9ea08a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9ea08a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9ea08a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c9ea08a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4656 c9ea08a4 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4860 2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4656 c9ea08a4 Token: SeTcbPrivilege 4656 c9ea08a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_0a09fb7f7023380dd0400a445241db52_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_0a09fb7f7023380dd0400a445241db52_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:4860
-
C:\Windows\Syswow64\c9ea08a4C:\Windows\Syswow64\c9ea08a41⤵
- 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:4656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c9ea08a4
- Size 560KB
- SHA256 7957a39e46d01c78673571ed361dbb404cb6af294affab8593a245f804f69465
- MD5 7cea4e82ea0ddee1cb215526b6909e05
- SHA1 0b3b43d7bb175ae4ce2860309a3f9171d737bd51
- SHA512 f9c656a918d768641ca061fb38a71a8880778b81ce5f77c169418b30804d077a074b4f9de9c9f205787ad9046fd68e83f73b082894546209cda99c38439cba6d
- SSDEEP 6144:CWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:CkCO2zVPX7vf1LKlIsOkxHy
- TLSH T189C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH