Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 16:46
Behavioral task
behavioral1
Sample
2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 1024KB
- Sample260523-vaej8agy7t
- SHA256 158229779d7bc296dade2f87791c9e23877a64172cf81064cf9ef4c64e4baa45
- MD5 ee7af63e63aa7dbe5cc17da45ec366e8
- SHA1 683bb617f8c742b76f28850a9c23ca2592d223d8
- SHA512 6a34af753925705d4f1ccbf5e9eca8c4bd18200424d8a753fc4fbbabe03afa509ac078c53da133d4abf384634436ba2105266ff096db9512ea58fe0a90ed7e1e
- SSDEEP 24576:ZjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:ZTGkQy5QZuTtS0rQi
- TLSH T19C259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/memory/3280-0-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/files/0x001d000000025f89-2.dat UPX behavioral2/memory/456-4-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/3280-10-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/456-12-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/456-24-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/3280-35-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/456-36-0x00000000004B0000-0x0000000000539000-memory.dmp UPX behavioral2/memory/3280-46-0x0000000000640000-0x00000000006C9000-memory.dmp UPX behavioral2/memory/3280-47-0x0000000000640000-0x00000000006C9000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 456 fdcd4a98 - 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 1 114.114.114.114 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 13 114.114.114.114 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 14 223.5.5.5 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fdcd4a98 File created C:\Windows\SysWOW64\fdcd4a98 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fdcd4a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fdcd4a98 -
resource yara_rule behavioral2/memory/3280-0-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/files/0x001d000000025f89-2.dat upx behavioral2/memory/456-4-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/3280-10-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/456-12-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/456-24-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/3280-35-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/456-36-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral2/memory/3280-46-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/3280-47-0x0000000000640000-0x00000000006C9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\7ce90 fdcd4a98 File opened for modification C:\Windows\3827a0 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_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 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fdcd4a98 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fdcd4a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fdcd4a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fdcd4a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fdcd4a98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fdcd4a98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fdcd4a98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fdcd4a98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fdcd4a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fdcd4a98 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 456 fdcd4a98 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 3280 2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 456 fdcd4a98 Token: SeTcbPrivilege 456 fdcd4a98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_ee7af63e63aa7dbe5cc17da45ec366e8_amadey_coinminer_elex_glassworm_kwampirs_mafia_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:3280
-
C:\Windows\Syswow64\fdcd4a98C:\Windows\Syswow64\fdcd4a981⤵
- 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:456
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\fdcd4a98
- Size 1024KB
- SHA256 2a59ef78584f01e459d66cd9243a0516951968f54a9f652e12e44c53faaec212
- MD5 e2db9010676320f44068310e82631d4c
- SHA1 1ee0d7208f27a7e6e1713c2634a9d36fecd8dda6
- SHA512 06a55c93406f4c0918a5a6cbcdc66751d4095b3c9206102eca0dfee9240abd229165a6cd16eb969dc941c7a66f9c3659c0da83eaec82e0a111f3b2964cb5d4ee
- SSDEEP 24576:tjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:tTGkQy5QZuTtS0rQi
- TLSH T138259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH