Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 08:00
Behavioral task
behavioral1
Sample
2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260826-jv525avcmd
- SHA256 be763b34cacad0890665cd7212a6be171fae48eb99c8bd4eb92ccb2c0f785af8
- MD5 d24d3fc4501c7808123c554c92edbf83
- SHA1 4f469a2cb4beb0af8a592b77b7a0d44fdae15c47
- SHA512 23179c491d1d2f792667f16c09f3a83eae50df62281584aca3687f1290e2fa3382d518218ffc8b5c5e13e6ae6d2062104378d54a62427a44f3dcf3845e32567d
- SSDEEP 6144:S4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:SrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T16AC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4880-0-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/files/0x0006000000016b3a-2.dat UPX behavioral2/memory/3548-3-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral2/memory/4880-16-0x00000000007C0000-0x000000000084C000-memory.dmp UPX behavioral2/memory/3548-17-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral2/memory/3548-34-0x00000000006A0000-0x000000000072C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3548 a625f222 - Unexpected DNS network traffic destination 7 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 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 223.5.5.5 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 114.114.114.114 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 18 223.5.5.5 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 49 114.114.114.114 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 52 223.5.5.5 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 110 114.114.114.114 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\a625f222 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a625f222 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a625f222 -
resource yara_rule behavioral2/memory/4880-0-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/3548-3-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/4880-16-0x00000000007C0000-0x000000000084C000-memory.dmp upx behavioral2/memory/3548-17-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/3548-34-0x00000000006A0000-0x000000000072C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3cbe38 a625f222 File opened for modification C:\Windows\538c20 2026-08-25_d24d3fc4501c7808123c554c92edbf83_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_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a625f222 - 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\Cookies\CachePrefix = "Cookie:" a625f222 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a625f222 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a625f222 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a625f222 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a625f222 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a625f222 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a625f222 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a625f222 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a625f222 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3548 a625f222 3548 a625f222 3548 a625f222 3548 a625f222 3548 a625f222 3548 a625f222 3548 a625f222 3548 a625f222 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4880 2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3548 a625f222 Token: SeTcbPrivilege 3548 a625f222
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_d24d3fc4501c7808123c554c92edbf83_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_d24d3fc4501c7808123c554c92edbf83_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:4880
-
C:\Windows\Syswow64\a625f222C:\Windows\Syswow64\a625f2221⤵
- 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:3548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a625f222
- Size 560KB
- SHA256 f24b193bfdcb874f6576afef88fb4feaa1c3ca128a0301035cc0f77615143a55
- MD5 15b5b3deccc47d5459fba5dc4bfbc821
- SHA1 7a1956deaaaac586c42e0318a381d20cb7c5d492
- SHA512 1bb1800a13d3a44e53c67b9e731fd9edbfd4faf0c07f91de3c3a5883230600ec492c5c1fa472524c02f006afdc8f0881e78bbac920679975db92e412efb544e5
- SSDEEP 6144:h4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:hrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1DAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH