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
06/05/2026, 00:50
Behavioral task
behavioral1
Sample
2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260506-a613wagy7w
- SHA256 21e08106e86300935688ace0efae3d792c8db97aca315853d3719451ac3feedf
- MD5 5628f896ded3c291ee1bbde6ec9df50a
- SHA1 636d09df23d9449fee12dca53b1f932947083d7c
- SHA512 9a67c7577051e6b03f154f765f63ef8c499d122a771f7c357e57226c388cc06416359e82e1324618507acaf907026b898d83dc84cda3b450ac4d06972caa28f0
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:dSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T147D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1964-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral1/memory/1688-4-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/files/0x0004000000023071-3.dat UPX behavioral1/memory/1964-10-0x0000000000C70000-0x0000000000CFC000-memory.dmp UPX behavioral1/memory/1688-11-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/1688-22-0x0000000000750000-0x00000000007DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1688 a5951bd4 - 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 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 114.114.114.114 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 223.5.5.5 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_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\Local\Microsoft\Windows\INetCookies a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5951bd4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5951bd4 File created C:\Windows\SysWOW64\a5951bd4 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a5951bd4 -
resource yara_rule behavioral1/memory/1964-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/1688-4-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/files/0x0004000000023071-3.dat upx behavioral1/memory/1964-10-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/1688-11-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/1688-22-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ce630 a5951bd4 File opened for modification C:\Windows\219fd8 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_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 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5951bd4 - 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 a5951bd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a5951bd4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a5951bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a5951bd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a5951bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a5951bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a5951bd4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a5951bd4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a5951bd4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1688 a5951bd4 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1964 2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1688 a5951bd4 Token: SeTcbPrivilege 1688 a5951bd4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-06_5628f896ded3c291ee1bbde6ec9df50a_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:1964
-
C:\Windows\Syswow64\a5951bd4C:\Windows\Syswow64\a5951bd41⤵
- 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:1688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a5951bd4
- Size 640KB
- SHA256 d0b33c948fb76423a79454a859917ab607d85697822501c81a0454c8ed7f4c38
- MD5 7441d3bba7c5b1f86083639c6dd905a1
- SHA1 f4fc98805572ff3eb022c8e89a0d66579b2a2682
- SHA512 7dd660d9af08f057b480dc30b6f62282985beaac962a6d4e1434487c2375cb5cfe5437c9a1f82d48e3af51756aa3c3d5f6081a2761bcdd5d82c8de38d7dddafb
- SSDEEP 6144:tcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:tSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T14FD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH