Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/08/2026, 03:51
Behavioral task
behavioral1
Sample
2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-eegblsel2s
- SHA256 98b02747dc730e0ef247c8187d6c5797861f21432c9f034c586ee9adbfe16c0b
- MD5 1106dd9d2720ad1d1d712c3efcf78692
- SHA1 bbd914040bbbcaa680a18cfd8091638008c66d1a
- SHA512 6a7e0dcdbc58fea25259290601c89b046203503ba9cbbbea637bac3650d239cc322a37f001cf932baeabe06176480c489fb0c56f06d5ed77c29b8af934e9ef67
- SSDEEP 6144:X6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:XO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T197C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2172-0-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral1/files/0x000a00000002437c-2.dat UPX behavioral1/memory/3328-4-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/memory/2172-10-0x00000000000B0000-0x000000000013C000-memory.dmp UPX behavioral1/memory/3328-11-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX behavioral1/memory/3328-34-0x0000000000A30000-0x0000000000ABC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3328 d50f9ea0 - 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 63 114.114.114.114 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 64 223.5.5.5 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_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\Content\3EC845F33427F1C99AF855BE8930371C d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d50f9ea0 File created C:\Windows\SysWOW64\d50f9ea0 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d50f9ea0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d50f9ea0 -
resource yara_rule behavioral1/memory/2172-0-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral1/files/0x000a00000002437c-2.dat upx behavioral1/memory/3328-4-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/2172-10-0x00000000000B0000-0x000000000013C000-memory.dmp upx behavioral1/memory/3328-11-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/3328-34-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38fa00 d50f9ea0 File opened for modification C:\Windows\252f78 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_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 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d50f9ea0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d50f9ea0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d50f9ea0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d50f9ea0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d50f9ea0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d50f9ea0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d50f9ea0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d50f9ea0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d50f9ea0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d50f9ea0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 3328 d50f9ea0 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2172 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3328 d50f9ea0 Token: SeTcbPrivilege 3328 d50f9ea0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_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:2172
-
C:\Windows\Syswow64\d50f9ea0C:\Windows\Syswow64\d50f9ea01⤵
- 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:3328
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d50f9ea0
- Size 560KB
- SHA256 6717907125525c82cbc259e2b08120c49a3c2aab41344f7ad63a9c189ac9e082
- MD5 6eef0c49d37f3b12dfa1317b7eb96fcc
- SHA1 aecb1b3c62e9361c6d06708c29693195080b7136
- SHA512 7cd39ac796a6d6e2988258222595ffacb85fdec0f4fc088e7a1d160da27e266859f24407e0169c18ca7e328ca3c2d7bdb461666062c5c5cdf60fc110bc93ec00
- SSDEEP 6144:r6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:rO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T192C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH