Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 06:58
Behavioral task
behavioral1
Sample
2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260805-hrf36afc83
- SHA256 8f01453be685767eeaa35c6f43a42f2b7b378d090553a7754e3fcbc50b353d61
- MD5 6812fc9ad555e450a9051baca84379d5
- SHA1 9198504a15aee39564e168dbbaefcf95b4fff59c
- SHA512 ac87ff8359fb6460dcc2cf65b18ffa8c4edf83e4adf6340fea048cda1f45b761871725b44fdd6a63eaa74ab261ac483c248613e4ea4517cb55cedb239fd172e0
- SSDEEP 12288:MqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:MjHPOSOkx2LFscUQPK
- TLSH T154C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 8 IoCs
resource yara_rule behavioral2/memory/3052-0-0x0000000000010000-0x0000000000099000-memory.dmp UPX behavioral2/files/0x0009000000011380-2.dat UPX behavioral2/memory/2796-4-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral2/memory/3052-18-0x0000000000010000-0x0000000000099000-memory.dmp UPX behavioral2/memory/2796-20-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral2/memory/3052-36-0x0000000000010000-0x0000000000099000-memory.dmp UPX behavioral2/memory/2796-37-0x00000000006A0000-0x0000000000729000-memory.dmp UPX behavioral2/memory/2796-42-0x00000000006A0000-0x0000000000729000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2796 d6caba54 - 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 12 114.114.114.114 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 13 223.5.5.5 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d6caba54 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d6caba54 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d6caba54 -
resource yara_rule behavioral2/memory/3052-0-0x0000000000010000-0x0000000000099000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/2796-4-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/3052-18-0x0000000000010000-0x0000000000099000-memory.dmp upx behavioral2/memory/2796-20-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/3052-36-0x0000000000010000-0x0000000000099000-memory.dmp upx behavioral2/memory/2796-37-0x00000000006A0000-0x0000000000729000-memory.dmp upx behavioral2/memory/2796-42-0x00000000006A0000-0x0000000000729000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\344058 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\2fde58 d6caba54 - 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 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d6caba54 - 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\History\CachePrefix = "Visited:" d6caba54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d6caba54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d6caba54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d6caba54 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d6caba54 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d6caba54 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d6caba54 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d6caba54 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d6caba54 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2796 d6caba54 2796 d6caba54 2796 d6caba54 2796 d6caba54 2796 d6caba54 2796 d6caba54 2796 d6caba54 2796 d6caba54 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3052 2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 2796 d6caba54 Token: SeTcbPrivilege 2796 d6caba54
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_6812fc9ad555e450a9051baca84379d5_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_6812fc9ad555e450a9051baca84379d5_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:3052
-
C:\Windows\Syswow64\d6caba54C:\Windows\Syswow64\d6caba541⤵
- 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:2796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d6caba54
- Size 576KB
- SHA256 6df3d2810bf17705cfd3ce5dfc6361d7ca9cc285c8d5f8045ce049f49ee563bf
- MD5 707742428490d57b03f94c9a9b666f77
- SHA1 15b684fc6cea9e7636cbd1f10ea5dc0ea0d19537
- SHA512 6d377d16a56156bf478e3f0329ba38ca321d2ee3736cdbce42aa03e5fd5bf97c6e91c0ee336f904f11122810284a7d4945c721637fec401e564f3739adefc2b8
- SSDEEP 12288:tqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:tjHPOSOkx2LFscUQPK
- TLSH T1E3C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH