Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 17:07
Behavioral task
behavioral1
Sample
2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe
- Size 1.2MB
- Sample260803-vm1cfsteph
- SHA256 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167
- MD5 b5afb43f856ad3355a3abd92f1ac2fb2
- SHA1 363bb1c705d3c41ebe1c04e6d2bc1a49500a7763
- SHA512 cbed8c3dfa67c7e900f975b6a98b2751e54a945bb8fc5cc86c789e8047e8277eeec271a220081c552be27f757173ad7d4862653560c845dc59ecfcf4fb8be4d1
- SSDEEP 24576:hvO2xJKRh2kOkx2LFxNcUQPxuZ98Es8k3OH3C0rQ6+y:hHHKX2WQt5QZuTtS0rQi
- TLSH T106558D31E641C036D5A70175C6BA4BBFA5787D21032565CBE3D43E6A2FB22D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1936-0-0x0000000000D00000-0x0000000000D8C000-memory.dmp UPX behavioral1/files/0x001600000002431a-2.dat UPX behavioral1/memory/4528-3-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral1/memory/1936-10-0x0000000000D00000-0x0000000000D8C000-memory.dmp UPX behavioral1/memory/4528-11-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX behavioral1/memory/4528-29-0x0000000000AA0000-0x0000000000B2C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4528 91ad7ed6 - 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 5 114.114.114.114 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Destination IP 6 223.5.5.5 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Destination IP 29 114.114.114.114 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Destination IP 30 223.5.5.5 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\91ad7ed6 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 91ad7ed6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 91ad7ed6 -
resource yara_rule behavioral1/memory/1936-0-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral1/files/0x001600000002431a-2.dat upx behavioral1/memory/4528-3-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/1936-10-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral1/memory/4528-11-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx behavioral1/memory/4528-29-0x0000000000AA0000-0x0000000000B2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d8560 91ad7ed6 File opened for modification C:\Windows\212520 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_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 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91ad7ed6 - 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\Cookies\CachePrefix = "Cookie:" 91ad7ed6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 91ad7ed6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 91ad7ed6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 91ad7ed6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 91ad7ed6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 91ad7ed6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 91ad7ed6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 91ad7ed6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 91ad7ed6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 4528 91ad7ed6 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Token: SeTcbPrivilege 1936 2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe Token: SeDebugPrivilege 4528 91ad7ed6 Token: SeTcbPrivilege 4528 91ad7ed6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_b5afb43f856ad3355a3abd92f1ac2fb2_amadey_coinminer_elex_glassworm_kwampirs_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:1936
-
C:\Windows\Syswow64\91ad7ed6C:\Windows\Syswow64\91ad7ed61⤵
- 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:4528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\91ad7ed6
- Size 1.2MB
- SHA256 b1f0b5cb2dd75d20faaf51a6ab40fffac442f67c7c95aed43f243d793da508a0
- MD5 762bc38c449ad172fbf6cbf4f56361b5
- SHA1 9c692da74f2397638c6cc5b13288b779c407d458
- SHA512 d23486e2588aef499f67f0c5fbaa7f5b62f6736d33ab5176f9220bfc9a2bd117a40e47dae3d7798bd9897fc56f6a2492dceeed1bf6d91325def4f1bf34dec21e
- SSDEEP 24576:AvO2xJKRh2kOkx2LFxNcUQPxuZ98Es8k3OH3C0rQ6+y:AHHKX2WQt5QZuTtS0rQi
- TLSH T1A3558D31E641C036D5A70175C6BA4BBFA5787D21032565CBE3D43E6A2FB22D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH