Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 04:03
Behavioral task
behavioral1
Sample
2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260802-emf1tatgqa
- SHA256 dec03045745512dc8075d672ca86e328c6218fba147bfab0cd303a0462212353
- MD5 9a79386a077dbeeac1bad1fe5143a56c
- SHA1 c9a86502c0266534d31cd423e86cba294258c5c9
- SHA512 320b8d66e6842e0877a02cee0848b53a879fa61c61a57862624e74ca9ca8ab2e9f6116b644392642f0764f8e5bc9cfe3b6d39972df4070622062064158f204de
- SSDEEP 12288:wqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:wjHPOSOkx2LFscUQPK
- TLSH T188C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 11 IoCs
resource yara_rule behavioral2/memory/4808-0-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/4392-3-0x0000000000DC0000-0x0000000000E49000-memory.dmp UPX behavioral2/files/0x0006000000016b3a-2.dat UPX behavioral2/memory/4808-16-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/4392-18-0x0000000000DC0000-0x0000000000E49000-memory.dmp UPX behavioral2/memory/4392-22-0x0000000000DC0000-0x0000000000E49000-memory.dmp UPX behavioral2/memory/4808-37-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/4392-38-0x0000000000DC0000-0x0000000000E49000-memory.dmp UPX behavioral2/memory/4808-39-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/4392-40-0x0000000000DC0000-0x0000000000E49000-memory.dmp UPX behavioral2/memory/4808-44-0x00000000004A0000-0x0000000000529000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4392 ba8689a7 - 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 2 114.114.114.114 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 22 114.114.114.114 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 23 223.5.5.5 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.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 ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba8689a7 File created C:\Windows\SysWOW64\ba8689a7 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ba8689a7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ba8689a7 -
resource yara_rule behavioral2/memory/4808-0-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/4392-3-0x0000000000DC0000-0x0000000000E49000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/4808-16-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/4392-18-0x0000000000DC0000-0x0000000000E49000-memory.dmp upx behavioral2/memory/4392-22-0x0000000000DC0000-0x0000000000E49000-memory.dmp upx behavioral2/memory/4808-37-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/4392-38-0x0000000000DC0000-0x0000000000E49000-memory.dmp upx behavioral2/memory/4808-39-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/4392-40-0x0000000000DC0000-0x0000000000E49000-memory.dmp upx behavioral2/memory/4808-44-0x00000000004A0000-0x0000000000529000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b3150 ba8689a7 File opened for modification C:\Windows\525090 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.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 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ba8689a7 - 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:" ba8689a7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ba8689a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ba8689a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ba8689a7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ba8689a7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ba8689a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ba8689a7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ba8689a7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ba8689a7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4392 ba8689a7 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 4808 2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 4392 ba8689a7 Token: SeTcbPrivilege 4392 ba8689a7
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_9a79386a077dbeeac1bad1fe5143a56c_amadey_coinminer_elex_remcos_smoke-loader.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:4808
-
C:\Windows\Syswow64\ba8689a7C:\Windows\Syswow64\ba8689a71⤵
- 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:4392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ba8689a7
- Size 576KB
- SHA256 f6940934ef81e80f15487bef9a8ded9c4306355d5468005c2589626668c6e1c9
- MD5 44cefaf5ad0ca100511da04d8a0c2b2a
- SHA1 ec3b3758f7cc3a943ea2e78c1771f1a8ff6b8764
- SHA512 6831e5334af71a008ca24c20b52365d28009592f85d6e95ad9d396d3ab8cfd653bf7ef730c6b5f246e09a4e7734fa43c2f198b41e72eb5c5779bb46596796120
- SSDEEP 12288:AqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:AjHPOSOkx2LFscUQPK
- TLSH T1E2C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH