Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 14:18
Behavioral task
behavioral1
Sample
2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe
- Size 1024KB
- Sample260419-rmlbracw9r
- SHA256 d2bee4b8e43cd9484436743fbbe104b140afcd8e87d42a6bc867b7bfc74bbba7
- MD5 70f4a3be1d0cef60b3412f9224e0426b
- SHA1 e420f6727ede63236c8faa0484a0531bfee46c4b
- SHA512 59a8beeef109b4790fbdedb0fd1accfc0fd18ef37c91ce3fee9f01f8c9546c3d9a3ce2ced2a30ea6dc26f79baaee3bfa05361b625547de0cccecddcf6fb4889c
- SSDEEP 24576:XjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:XTGkQy5QZuTtS0rQi
- TLSH T1BB259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/memory/1072-0-0x0000000000CE0000-0x0000000000D69000-memory.dmp UPX behavioral2/files/0x000c00000002ad68-2.dat UPX behavioral2/memory/4188-4-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/1072-18-0x0000000000CE0000-0x0000000000D69000-memory.dmp UPX behavioral2/memory/4188-20-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/1072-37-0x0000000000CE0000-0x0000000000D69000-memory.dmp UPX behavioral2/memory/4188-38-0x00000000004A0000-0x0000000000529000-memory.dmp UPX behavioral2/memory/1072-39-0x0000000000CE0000-0x0000000000D69000-memory.dmp UPX behavioral2/memory/1072-54-0x0000000000CE0000-0x0000000000D69000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4188 a40caaa6 - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 37 223.5.5.5 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 150 114.114.114.114 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 35 114.114.114.114 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 38 223.5.5.5 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 92 114.114.114.114 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 93 223.5.5.5 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 151 223.5.5.5 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 1 114.114.114.114 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 2 223.5.5.5 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Destination IP 36 114.114.114.114 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_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\Local\Microsoft\Windows\INetCache\IE a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a40caaa6 File created C:\Windows\SysWOW64\a40caaa6 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a40caaa6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a40caaa6 -
resource yara_rule behavioral2/memory/1072-0-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/files/0x000c00000002ad68-2.dat upx behavioral2/memory/4188-4-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1072-18-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/memory/4188-20-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1072-37-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/memory/4188-38-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1072-39-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx behavioral2/memory/1072-54-0x0000000000CE0000-0x0000000000D69000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\47b338 a40caaa6 File opened for modification C:\Windows\125a60 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_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 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a40caaa6 - 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\History\CachePrefix = "Visited:" a40caaa6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a40caaa6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a40caaa6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a40caaa6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a40caaa6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a40caaa6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a40caaa6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a40caaa6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a40caaa6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 4188 a40caaa6 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeTcbPrivilege 1072 2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe Token: SeDebugPrivilege 4188 a40caaa6 Token: SeTcbPrivilege 4188 a40caaa6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_amadey_coinminer_elex_glassworm_kwampirs_mafia_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_70f4a3be1d0cef60b3412f9224e0426b_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:1072
-
C:\Windows\Syswow64\a40caaa6C:\Windows\Syswow64\a40caaa61⤵
- 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:4188
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\a40caaa6
- Size 1024KB
- SHA256 69a791c7f9b62c972002085f5e5596c6a17a44f4d07d25fb9d97e187cab64af7
- MD5 92cf617486c9c18d1148d66b4bc60819
- SHA1 31f8cb0cd5942ea868e520f25d1ccf81567fe154
- SHA512 53b0d28e5aa8122a0a621347aba3cf28957c73f891790a25e8a70cebb7dc22f146f513f2d8df4c1c8085dafa43db4001888e7bbcf1b1ea4cdb741cf59d67ab5e
- SSDEEP 24576:ZjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:ZTGkQy5QZuTtS0rQi
- TLSH T1AE259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH