Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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
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 behavioral2/memory/5032-0-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/files/0x000c00000001af5c-2.dat UPX behavioral2/memory/4236-3-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/memory/5032-16-0x0000000000740000-0x00000000007CC000-memory.dmp UPX behavioral2/memory/4236-17-0x0000000000150000-0x00000000001DC000-memory.dmp UPX behavioral2/memory/4236-32-0x0000000000150000-0x00000000001DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4236 f9995746 - 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 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_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\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9995746 File created C:\Windows\SysWOW64\f9995746 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9995746 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9995746 -
resource yara_rule behavioral2/memory/5032-0-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/files/0x000c00000001af5c-2.dat upx behavioral2/memory/4236-3-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/memory/5032-16-0x0000000000740000-0x00000000007CC000-memory.dmp upx behavioral2/memory/4236-17-0x0000000000150000-0x00000000001DC000-memory.dmp upx behavioral2/memory/4236-32-0x0000000000150000-0x00000000001DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\488598 f9995746 File opened for modification C:\Windows\562650 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 f9995746 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9995746 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9995746 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9995746 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f9995746 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9995746 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9995746 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9995746 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f9995746 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9995746 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4236 f9995746 4236 f9995746 4236 f9995746 4236 f9995746 4236 f9995746 4236 f9995746 4236 f9995746 4236 f9995746 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5032 2026-08-20_1106dd9d2720ad1d1d712c3efcf78692_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4236 f9995746 Token: SeTcbPrivilege 4236 f9995746
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:5032
-
C:\Windows\Syswow64\f9995746C:\Windows\Syswow64\f99957461⤵
- 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:4236
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f9995746
- Size 560KB
- SHA256 38cbb82cd98d8faba67d2293600d278adc3e923a6c08e17b36719189fcb65907
- MD5 5164391b7e08c01a9a264ceadb168e30
- SHA1 1f1054d115450affab8b07131cb96c0443603150
- SHA512 c4c696caf3ca3f38f4886c013031803e56294b4e73254069cc1c35c1a0a5b5cec9a22f6f2f57583b5e72420371b78b27c0faa4a2c64be31c696fce064587c8d4
- SSDEEP 6144:P6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:PO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T1C6C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH