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
31/07/2026, 20:59
Behavioral task
behavioral1
Sample
2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe
- Size 873KB
- Sample260731-zsys2agn51
- SHA256 b3533db736cc82ca66610b0eab02e72ffb3e4b1cb8f64306f7de0fcb762f2206
- MD5 942d230bf5fd577d9600d1ee00425d45
- SHA1 baa64a151c094441f3c3d9cb9647e8098068b6f2
- SHA512 be375ba095a0bfe2f3766577d113252df33e47e3a7ac763a36365405354da213a4273fa18c3c1e1582f61e0a19f7d3c5d69e06b7f162693e6d33030895b57aa3
- SSDEEP 12288:MSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:/vO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1AE156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5604-0-0x0000000000E80000-0x0000000000F0C000-memory.dmp UPX behavioral2/files/0x000f00000001b1c8-2.dat UPX behavioral2/memory/4324-3-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/memory/5604-18-0x0000000000E80000-0x0000000000F0C000-memory.dmp UPX behavioral2/memory/4324-19-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX behavioral2/memory/4324-28-0x0000000000C90000-0x0000000000D1C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4324 6206c5be - 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 3 114.114.114.114 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 5 223.5.5.5 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 21 114.114.114.114 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Destination IP 22 223.5.5.5 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6206c5be File created C:\Windows\SysWOW64\6206c5be 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6206c5be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6206c5be -
resource yara_rule behavioral2/memory/5604-0-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral2/files/0x000f00000001b1c8-2.dat upx behavioral2/memory/4324-3-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/5604-18-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral2/memory/4324-19-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx behavioral2/memory/4324-28-0x0000000000C90000-0x0000000000D1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4a0748 6206c5be File opened for modification C:\Windows\5ff148 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_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 6206c5be Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.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 6206c5be Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6206c5be Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6206c5be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6206c5be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6206c5be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6206c5be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6206c5be Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6206c5be Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6206c5be - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4324 6206c5be 4324 6206c5be 4324 6206c5be 4324 6206c5be 4324 6206c5be 4324 6206c5be 4324 6206c5be 4324 6206c5be 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 5604 2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4324 6206c5be Token: SeTcbPrivilege 4324 6206c5be
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_942d230bf5fd577d9600d1ee00425d45_amadey_coinminer_elex_remcos_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:5604
-
C:\Windows\Syswow64\6206c5beC:\Windows\Syswow64\6206c5be1⤵
- 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:4324
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6206c5be
- Size 873KB
- SHA256 88def50e14e6b730fa81d73f0a8e77e275ee913eac9fe4ca6f9ef071236c7967
- MD5 2480c4230d4a8a96f6bc92e072c08a87
- SHA1 6937a0696ebfd684c08911eb3d291367d38eb927
- SHA512 2000deff8d2fa1d60a5acf4e5f3361611463bfbb206ae00cec3926fb002a1c1098851898c385d39ef7ecc64eb9f594583d4ccec99deb7583be189900580b350a
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:VvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T170156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH