Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 08:10
Behavioral task
behavioral1
Sample
2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe
- Size 1.1MB
- Sample260813-j2xpbsdn3s
- SHA256 1dddd7515dc1b0da9147648086dbfaf4008e82ad8f0af1f98a1de6faa32f2954
- MD5 cb77eecd34e1e7ec4325dbab432ebac6
- SHA1 e1ea13d0dcdf637907ebb1f9288301f6c45d767e
- SHA512 1fc3e2affc7d72679ada1cd44ef67b96ebb27e720fa987740fe5a45af4c645449d6f52247f3d6b68d6916d00dac1620c446a110bc4497c0b2167bec28715cab4
- SSDEEP 24576:RvO2xJKRh2kOkx2LFxNcUQPxuZ98Es8kQ:RHHKX2WQt5QZuTr
- TLSH T148358C31E641C036D4A74576C6BA4BBFA578BD21032555C7E3C43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4288-0-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral2/files/0x000b000000016ce7-2.dat UPX behavioral2/memory/2800-3-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/memory/4288-10-0x0000000000030000-0x00000000000BC000-memory.dmp UPX behavioral2/memory/2800-11-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral2/memory/2800-27-0x00000000007B0000-0x000000000083C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2800 efb5478c - 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 14 114.114.114.114 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe Destination IP 16 223.5.5.5 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe Destination IP 8 223.5.5.5 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C efb5478c File created C:\Windows\SysWOW64\efb5478c 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache efb5478c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData efb5478c -
resource yara_rule behavioral2/memory/4288-0-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/files/0x000b000000016ce7-2.dat upx behavioral2/memory/2800-3-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/4288-10-0x0000000000030000-0x00000000000BC000-memory.dmp upx behavioral2/memory/2800-11-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/2800-27-0x00000000007B0000-0x000000000083C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2fefe0 efb5478c File opened for modification C:\Windows\496980 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_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 efb5478c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" efb5478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" efb5478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" efb5478c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing efb5478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix efb5478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" efb5478c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" efb5478c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ efb5478c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" efb5478c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2800 efb5478c 2800 efb5478c 2800 efb5478c 2800 efb5478c 2800 efb5478c 2800 efb5478c 2800 efb5478c 2800 efb5478c 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 4288 2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 2800 efb5478c Token: SeTcbPrivilege 2800 efb5478c
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_cb77eecd34e1e7ec4325dbab432ebac6_amadey_coinminer_elex_glassworm_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:4288
-
C:\Windows\Syswow64\efb5478cC:\Windows\Syswow64\efb5478c1⤵
- 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:2800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\efb5478c
- Size 1.1MB
- SHA256 f30d5c07447a0f0e6fac17beb51b13c51ea28b13fff204035917cf1f96d000c2
- MD5 542eace1550dbc719e1657cf909c5208
- SHA1 d1e34434909693dac710a978f066a0c8cb1682d8
- SHA512 6f32a51e7299fc5df5469b23121a9a256e73b505ec56cbba45f518c2007c32fe4cfbcd36f59d03b175829d8581e2b63f9b703a2e24e35d693588d267b3f2159a
- SSDEEP 24576:7vO2xJKRh2kOkx2LFxNcUQPxuZ98Es8kQ:7HHKX2WQt5QZuTr
- TLSH T1C8358C31E641C036D4A74576C6BA4BBFA578BD21032555C7E3C43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH