Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 04:36
Behavioral task
behavioral1
Sample
2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260826-e79tmasclf
- SHA256 be36c947595fda58862251f71e7726ff503f47f2263a82a72653fde4e698e156
- MD5 e6fba0f848292b047b56655b1c088c6d
- SHA1 39431768af10821d52054ab89ae01dd34ca6f4b5
- SHA512 da97696780a09c13cfa94f26a748dbef25768f0d1dfbb2e508bb867a0f0ad9f2266f3fe859d8491bd855ff8fe1a431ff7b1355fc78d61176fa34dc3f72569ebe
- SSDEEP 6144:w6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:wO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1E8C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2672-0-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/files/0x000a000000024325-2.dat UPX behavioral1/memory/3088-4-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/2672-10-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral1/memory/3088-11-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/3088-35-0x0000000000750000-0x00000000007DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3088 e0c0b - 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 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 114.114.114.114 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e0c0b File created C:\Windows\SysWOW64\e0c0b 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e0c0b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e0c0b -
resource yara_rule behavioral1/memory/2672-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/files/0x000a000000024325-2.dat upx behavioral1/memory/3088-4-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/2672-10-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral1/memory/3088-11-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/3088-35-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\34de20 e0c0b File opened for modification C:\Windows\2dbee0 2026-08-25_e6fba0f848292b047b56655b1c088c6d_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 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e0c0b - 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\History\CachePrefix = "Visited:" e0c0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e0c0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e0c0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e0c0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e0c0b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e0c0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e0c0b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e0c0b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e0c0b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3088 e0c0b 3088 e0c0b 3088 e0c0b 3088 e0c0b 3088 e0c0b 3088 e0c0b 3088 e0c0b 3088 e0c0b 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2672 2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3088 e0c0b Token: SeTcbPrivilege 3088 e0c0b
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6fba0f848292b047b56655b1c088c6d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_e6fba0f848292b047b56655b1c088c6d_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:2672
-
C:\Windows\Syswow64\e0c0bC:\Windows\Syswow64\e0c0b1⤵
- 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:3088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e0c0b
- Size 560KB
- SHA256 0b594a763390f7b8f5597c45002797e240b5f671b5f7e0765f969b501b59e529
- MD5 44c6daf0b6c68598e07bb6a1465c710c
- SHA1 cf95a4176991f164938ef8ca1610d6ead02f7d69
- SHA512 ca1f63a4b4f25a15dc5e371fc5843e47c86937407783387b1dbb8da78d1e713e3276f0020d7d173bae4d3fb51c935376113b3e33588795f6c4979f4f58ee6046
- SSDEEP 6144:L6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:LO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1A4C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH