Analysis
- max time kernel
148s - max time network
147s - 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, 04:23
Behavioral task
behavioral1
Sample
2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260820-ezzzfssvdv
- SHA256 09ea45da393eefa5be75070ca5dd69d2a1751d27759a1d61b4420da081edfa51
- MD5 33700b866a662cff39391d97b005123b
- SHA1 04ae3640eb85b1e40c69dd375364914a4b7616a4
- SHA512 60000276ee2080ea8cdb31f393850a517b19d38ac643d74e3994686d4c82b8b7146a11ef3eee41268ab54ec527c9f401f18088c7ebe898952af6e5bdea53b6c6
- SSDEEP 6144:Rgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:RI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T145C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/3552-0-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/files/0x000700000001b85f-2.dat UPX behavioral2/memory/6068-3-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral2/memory/3552-12-0x00000000008C0000-0x000000000094C000-memory.dmp UPX behavioral2/memory/6068-13-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX behavioral2/memory/6068-39-0x0000000000E90000-0x0000000000F1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6068 f4d69f8c - 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 1 114.114.114.114 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 114.114.114.114 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 64 114.114.114.114 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 65 223.5.5.5 3552 2026-08-20_33700b866a662cff39391d97b005123b_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\AAD646CB44373074ADE741C38400E7E1 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f4d69f8c File created C:\Windows\SysWOW64\f4d69f8c 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f4d69f8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f4d69f8c -
resource yara_rule behavioral2/memory/3552-0-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/files/0x000700000001b85f-2.dat upx behavioral2/memory/6068-3-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/memory/3552-12-0x00000000008C0000-0x000000000094C000-memory.dmp upx behavioral2/memory/6068-13-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/memory/6068-39-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\67e2e8 f4d69f8c File opened for modification C:\Windows\3ccfc0 2026-08-20_33700b866a662cff39391d97b005123b_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_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4d69f8c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f4d69f8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f4d69f8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f4d69f8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f4d69f8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f4d69f8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f4d69f8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f4d69f8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f4d69f8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f4d69f8c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 6068 f4d69f8c 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3552 2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6068 f4d69f8c Token: SeTcbPrivilege 6068 f4d69f8c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-20_33700b866a662cff39391d97b005123b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_33700b866a662cff39391d97b005123b_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:3552
-
C:\Windows\Syswow64\f4d69f8cC:\Windows\Syswow64\f4d69f8c1⤵
- 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:6068
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f4d69f8c
- Size 560KB
- SHA256 1ba816b27afa0bd67ec034d04ba3979f92fe679ec1c6fb6bde1d5d4593999f4f
- MD5 f5868432da36cddc94023f70332f7efa
- SHA1 c3038847407b694fdbede117779524705c5a2850
- SHA512 eeec9cc25a71caf09fe90ed14956d5589c9195c532809f6db6c10306e0c9ee389c237ebf36b27f9990f07eb46073eb84981b891cfa4774b7da2aa0d5db8ffa18
- SSDEEP 6144:Cgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:CI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T120C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH