Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 03:34
Behavioral task
behavioral1
Sample
2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 618KB
- Sample260720-d456lagy2w
- SHA256 1190b889a249de80165003fbcd4751eda47656c2719f37c942cef3b23b275413
- MD5 0b1bd0d40cd00db0011b46fb60f3f1c1
- SHA1 7cc1be83ee7fd0150bcd64e7a05d3943017de9d6
- SHA512 310ba69539ff901c11158ecc255d714098828b74ae12cf240fbfc5431c05bc983b0d317df66d71a6cdc05c5a40f0c0749cbfecab0d0c7e837e1f3c6f284bf5fe
- SSDEEP 12288:IqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:IjHPOSOkx2LFscUQPxW
- TLSH T1B4D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/2816-0-0x0000000000D10000-0x0000000000D99000-memory.dmp UPX behavioral2/files/0x000700000001b858-2.dat UPX behavioral2/memory/1240-3-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral2/memory/2816-15-0x0000000000D10000-0x0000000000D99000-memory.dmp UPX behavioral2/memory/1240-17-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral2/memory/1240-22-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral2/memory/2816-35-0x0000000000D10000-0x0000000000D99000-memory.dmp UPX behavioral2/memory/1240-36-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral2/memory/1240-40-0x0000000000CB0000-0x0000000000D39000-memory.dmp UPX behavioral2/memory/2816-48-0x0000000000D10000-0x0000000000D99000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1240 da7d4ae0 - 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 1 114.114.114.114 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 4 223.5.5.5 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 17 114.114.114.114 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 18 223.5.5.5 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da7d4ae0 File created C:\Windows\SysWOW64\da7d4ae0 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C da7d4ae0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C da7d4ae0 -
resource yara_rule behavioral2/memory/2816-0-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral2/files/0x000700000001b858-2.dat upx behavioral2/memory/1240-3-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral2/memory/2816-15-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral2/memory/1240-17-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral2/memory/1240-22-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral2/memory/2816-35-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral2/memory/1240-36-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral2/memory/1240-40-0x0000000000CB0000-0x0000000000D39000-memory.dmp upx behavioral2/memory/2816-48-0x0000000000D10000-0x0000000000D99000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\153ab0 da7d4ae0 File opened for modification C:\Windows\303600 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_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 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da7d4ae0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing da7d4ae0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" da7d4ae0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" da7d4ae0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" da7d4ae0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" da7d4ae0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix da7d4ae0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" da7d4ae0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ da7d4ae0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" da7d4ae0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 1240 da7d4ae0 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 2816 2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 1240 da7d4ae0 Token: SeTcbPrivilege 1240 da7d4ae0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_0b1bd0d40cd00db0011b46fb60f3f1c1_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:2816
-
C:\Windows\Syswow64\da7d4ae0C:\Windows\Syswow64\da7d4ae01⤵
- 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:1240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\da7d4ae0
- Size 618KB
- SHA256 6ebf55977a97a85bbdeff2edc5f7f87739a70baa208797818af9e79e74355c19
- MD5 8c6d6f9eca26f6679cdc7b522d5bb4c5
- SHA1 1ead4ae55631b658540c1048fe396b83c8b73866
- SHA512 7d0ea4212721a5d0e65b691a7aaada5ed2b57fbafb3ee979baa6de3b54c2a8833e099db7604719e11b416dcf680e7b610de37f7813655c1f01c4bfca8e8f1f75
- SSDEEP 12288:PqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEW:PjHPOSOkx2LFscUQPxW
- TLSH T100D47C31E201C03AD0A74576C6FE0BAFA5687D25431662C7A3D479362FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH