Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 22:46
Behavioral task
behavioral1
Sample
2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe
- Size 576KB
- Sample260817-2p9gga1elf
- SHA256 ece94a8dd78c3240942205f9c69eafd4ebe78f2425e666c48acf23de0b148416
- MD5 17f7f6fe65f03fa16614dd4479e9eddf
- SHA1 49b5d827437efb7ec540f395210d4518065d5218
- SHA512 55641bdcc1debf802b0c6736c861e3c8762efeb96a1d62f62fb676f7e42c8b786b1e19fdc73a618ca46b6fcbb94d1ddee11ffd66631edc013bd5a9d7f0b3ee28
- SSDEEP 12288:zqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:zjHPOSOkx2LFscUQPK
- TLSH T1F5C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 13 IoCs
resource yara_rule behavioral2/memory/3276-0-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/files/0x000600000001b85f-4.dat UPX behavioral2/memory/5812-3-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/3276-16-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/5812-18-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/5812-22-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/3276-41-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/5812-42-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/5812-46-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/3276-47-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/5812-48-0x0000000000A60000-0x0000000000AE9000-memory.dmp UPX behavioral2/memory/3276-52-0x0000000000510000-0x0000000000599000-memory.dmp UPX behavioral2/memory/3276-54-0x0000000000510000-0x0000000000599000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5812 74705fd8 - Unexpected DNS network traffic destination 17 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 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 150 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 292 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 293 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 322 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 323 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 41 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 89 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 91 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 102 114.114.114.114 5812 74705fd8 Destination IP 110 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 236 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 237 223.5.5.5 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 376 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 40 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Destination IP 148 114.114.114.114 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_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\Local\Microsoft\Windows\INetCache\IE 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 74705fd8 File created C:\Windows\SysWOW64\74705fd8 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 74705fd8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 74705fd8 -
resource yara_rule behavioral2/memory/3276-0-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/files/0x000600000001b85f-4.dat upx behavioral2/memory/5812-3-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/3276-16-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/5812-18-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/5812-22-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/3276-41-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/5812-42-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/5812-46-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/3276-47-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/5812-48-0x0000000000A60000-0x0000000000AE9000-memory.dmp upx behavioral2/memory/3276-52-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/3276-54-0x0000000000510000-0x0000000000599000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\6380e8 74705fd8 File opened for modification C:\Windows\381618 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_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 74705fd8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe - 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\Content\CachePrefix 74705fd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 74705fd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 74705fd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 74705fd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 74705fd8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 74705fd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 74705fd8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 74705fd8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 74705fd8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5812 74705fd8 5812 74705fd8 5812 74705fd8 5812 74705fd8 5812 74705fd8 5812 74705fd8 5812 74705fd8 5812 74705fd8 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeTcbPrivilege 3276 2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe Token: SeDebugPrivilege 5812 74705fd8 Token: SeTcbPrivilege 5812 74705fd8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_amadey_coinminer_elex_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-17_17f7f6fe65f03fa16614dd4479e9eddf_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:3276
-
C:\Windows\Syswow64\74705fd8C:\Windows\Syswow64\74705fd81⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\74705fd8
- Size 576KB
- SHA256 a21162c9ccf1305a99d9c4e9f6f830e0f1743ce41b2a23bf340c8be19766f005
- MD5 c66ba6f077f40dbc21b886ff53da0bea
- SHA1 2dedc68166b42ad69350a56c57f54da9b66ca17c
- SHA512 204cce7ca7844f0752615f1d5baca81e89186adb183a435d93c9cf12122e42b503beab0f40895278b1d1c1b0e77f20663e50312cc8fd4c90d99b08e739c70666
- SSDEEP 12288:KqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:KjHPOSOkx2LFscUQPK
- TLSH T1D4C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH