Analysis
- max time kernel
150s - 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
24/08/2026, 12:57
Behavioral task
behavioral1
Sample
2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260824-p7ch8syakb
- SHA256 b6b2337bad733939fbe446722912b7a4809f291284712ca1d590879fbbd2f7d6
- MD5 4479fdd667c5f9c58af05350f51cfbd0
- SHA1 82d99ace345ffa2c93703f765b7ee879ca7ae8b4
- SHA512 9e8060bb7aa0482dceaf945b88358852d9dbab0f1b933eaadad9312ea24b7f385c704be66bc86b7784c09606e99092437a7aedc726bb3fe848439e921425ecfa
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:PSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T146B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5520-0-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/files/0x001100000001b1ad-2.dat UPX behavioral2/memory/3152-4-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/memory/5520-18-0x0000000000D30000-0x0000000000DBC000-memory.dmp UPX behavioral2/memory/3152-19-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/memory/3152-36-0x00000000007B0000-0x000000000083C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3152 30cfba25 - Unexpected DNS network traffic destination 8 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 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 36 114.114.114.114 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 223.5.5.5 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 40 114.114.114.114 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 41 223.5.5.5 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 82 114.114.114.114 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 83 223.5.5.5 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30cfba25 File created C:\Windows\SysWOW64\30cfba25 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 30cfba25 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 30cfba25 -
resource yara_rule behavioral2/memory/5520-0-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/files/0x001100000001b1ad-2.dat upx behavioral2/memory/3152-4-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/5520-18-0x0000000000D30000-0x0000000000DBC000-memory.dmp upx behavioral2/memory/3152-19-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/3152-36-0x00000000007B0000-0x000000000083C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e8120 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\35f6a0 30cfba25 - 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 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30cfba25 - 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" 30cfba25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 30cfba25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 30cfba25 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 30cfba25 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 30cfba25 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 30cfba25 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 30cfba25 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 30cfba25 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 30cfba25 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3152 30cfba25 3152 30cfba25 3152 30cfba25 3152 30cfba25 3152 30cfba25 3152 30cfba25 3152 30cfba25 3152 30cfba25 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5520 2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3152 30cfba25 Token: SeTcbPrivilege 3152 30cfba25
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-23_4479fdd667c5f9c58af05350f51cfbd0_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:5520
-
C:\Windows\Syswow64\30cfba25C:\Windows\Syswow64\30cfba251⤵
- 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:3152
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\30cfba25
- Size 525KB
- SHA256 e64f870c45192557ab2fe736ba3df818445ff211bf755988233fc575dc073790
- MD5 54f069d9258aa6c4fccdba545e307a66
- SHA1 a2dff8d6240ded21ab942dac4b50400802d5d4b8
- SHA512 90ea9b8e5944408637369ae28af2c673c4ef6155ee0c33e5af63f26354ff7692786a20b0479da429c0f1dc162200d4b1fb0385761f883573502dfe96b2aedb48
- SSDEEP 6144:UcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:USvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T164B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH