Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/04/2026, 01:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe
- Size 395KB
- Sample260428-bdybysbz8x
- SHA256 339fa5ff0d13f32e170c60b987b4a2e8956c53090436e816d7732d85461742cf
- MD5 1e6d7f1ee3389cabf9bd94ff5baf7e5c
- SHA1 07c2b7e9125c012fd172d5b86a68e2dfee0c24fb
- SHA512 fe535d97afde12582d424f1f4de5a9728be2679c22ac58b54a9ff81f9a1ba57065ae5a738aaa342ec3cec73650e53ae92eb762974b01de0b67c6899440a311c1
- SSDEEP 6144:4QtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:439OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T175847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5112 e42b6f8 - 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 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 14 114.114.114.114 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Destination IP 15 223.5.5.5 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e42b6f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e42b6f8 File created C:\Windows\SysWOW64\e42b6f8 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e42b6f8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5784f0 e42b6f8 File opened for modification C:\Windows\545e80 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e42b6f8 - 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:" e42b6f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e42b6f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e42b6f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e42b6f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e42b6f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e42b6f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e42b6f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e42b6f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e42b6f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 5112 e42b6f8 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 4928 2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5112 e42b6f8 Token: SeTcbPrivilege 5112 e42b6f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-28_1e6d7f1ee3389cabf9bd94ff5baf7e5c_amadey_coinminer_elex_graphican_remcos_rhadamanthys_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:4928
-
C:\Windows\Syswow64\e42b6f8C:\Windows\Syswow64\e42b6f81⤵
- 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:5112
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e42b6f8
- Size 395KB
- SHA256 9cb9988f1e630d4dd70d24ddf35f6e95b1f39fcec8697c2355dd75c34dcaa718
- MD5 dce9ab338a0d0b8137022baa18c3794f
- SHA1 13860cbf21a937195aa78c3fe504bb2ea946496b
- SHA512 3fbae6ef3d2870dab535145e17677c376d8178c935bded2f86aec9ed3be898a232db9f6844ccf38efce6f2eccc174809f34cf4e1e550083e6129ec455eef7012
- SSDEEP 6144:kQtK91cOo9qoiTpppLeIUfdLyO2QFicEOkCybEaQRXr9HNdvOaxy8K:k39OFaPpKIUfdLyO8Okx2LIaxy
- TLSH T19C847D2AB7A0D076C4B79579C49247AAFEB1B42137204ACFA390475A1F237E2BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH