Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/04/2026, 02:19
Behavioral task
behavioral1
Sample
2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260418-cry13sez5w
- SHA256 e3641126e25d2aa23ba6d153fd07f76beddaa46b4e53995a946f96ae656d6f84
- MD5 c9f53c69f409f3333d4d2694625a876e
- SHA1 d3ba14ef8904870b2fa6c4b71a59182cfd3d5192
- SHA512 28c70736b1f141cf9c4a976ecf8157457ac13f5ce1d427b713ea267a1bc537b3575b48484b874522f959ac0288b8bfadb66d03bb382e08802e8c37876cbe2f0b
- SSDEEP 6144:JWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:JkCO2zVPX7vf1LKlIsOkxHy
- TLSH T14CC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4504-0-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/files/0x0009000000021698-2.dat UPX behavioral1/memory/4676-4-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/memory/4504-12-0x0000000000FF0000-0x000000000107C000-memory.dmp UPX behavioral1/memory/4676-14-0x00000000008A0000-0x000000000092C000-memory.dmp UPX behavioral1/memory/4676-46-0x00000000008A0000-0x000000000092C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4676 90091d12 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 38 223.5.5.5 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 109 114.114.114.114 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 110 223.5.5.5 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 114.114.114.114 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 90091d12 File created C:\Windows\SysWOW64\90091d12 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 90091d12 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 90091d12 -
resource yara_rule behavioral1/memory/4504-0-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/files/0x0009000000021698-2.dat upx behavioral1/memory/4676-4-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/memory/4504-12-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral1/memory/4676-14-0x00000000008A0000-0x000000000092C000-memory.dmp upx behavioral1/memory/4676-46-0x00000000008A0000-0x000000000092C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\500e08 90091d12 File opened for modification C:\Windows\4d1c30 2026-04-18_c9f53c69f409f3333d4d2694625a876e_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 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90091d12 - 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 90091d12 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 90091d12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 90091d12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 90091d12 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 90091d12 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 90091d12 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 90091d12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 90091d12 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 90091d12 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 90091d12 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 90091d12 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4676 90091d12 4676 90091d12 4676 90091d12 4676 90091d12 4676 90091d12 4676 90091d12 4676 90091d12 4676 90091d12 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4504 2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4676 90091d12 Token: SeTcbPrivilege 4676 90091d12
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_c9f53c69f409f3333d4d2694625a876e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_c9f53c69f409f3333d4d2694625a876e_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:4504
-
C:\Windows\Syswow64\90091d12C:\Windows\Syswow64\90091d121⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\90091d12
- Size 560KB
- SHA256 843766dd51150c51b6d5aa95341db0bf5ad0f544a3fcc4b0f58e9ff932e7b6d4
- MD5 0ee9dc1c0a04795e144fbb46beb437cc
- SHA1 8ce1c517efc99b9a15ae2575b85408005678914e
- SHA512 5bdce56925cfc2118860f38fd5defcf9391cc84e110ac7cd9964560cf9be023ac293c9b4034a2cf20efd288983e8a1e340477b056d1c9a1a8c053a561e072651
- SSDEEP 6144:yWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:ykCO2zVPX7vf1LKlIsOkxHy
- TLSH T18DC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH