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
11/05/2026, 03:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe
- Size 448KB
- Sample260511-edwd5set2p
- SHA256 47746f62eb2f6dad80d437f64c62539d79d9495c6834f25e3b665a58f043e67b
- MD5 a089727d9e22c89cca33b4f4f557c678
- SHA1 f69de56d477f4250b5294eb60d1287287c208ef6
- SHA512 b0bb4af699c8ee778d64a896e8323a852fc1dc7839dce7b8bc1730bffc9e1b8774c9643fffd4b274e0cf4a6a1727572cea16ee987706af45e625bbc2c788d8dd
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:DSvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T1E8A45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1708 ef18ffed - 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 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 2 223.5.5.5 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 21 114.114.114.114 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Destination IP 22 223.5.5.5 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_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\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ef18ffed File created C:\Windows\SysWOW64\ef18ffed 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ef18ffed File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ef18ffed - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1d3dd8 ef18ffed File opened for modification C:\Windows\42f990 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_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 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef18ffed - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ef18ffed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ef18ffed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ef18ffed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ef18ffed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ef18ffed Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ef18ffed Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ef18ffed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ef18ffed Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ef18ffed - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 1708 ef18ffed 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeTcbPrivilege 3912 2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 1708 ef18ffed Token: SeTcbPrivilege 1708 ef18ffed
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_a089727d9e22c89cca33b4f4f557c678_amadey_coinminer_elex_graphican_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:3912
-
C:\Windows\Syswow64\ef18ffedC:\Windows\Syswow64\ef18ffed1⤵
- 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:1708
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ef18ffed
- Size 448KB
- SHA256 9b791f5a7023891f91f38de3adb19109983dd73ae996b1b29d0eaf206aa3e8a9
- MD5 e8bbe3062d62d2e3459b734a36c98b7a
- SHA1 23c2d7c3361482609238fa610c2c3b4b19d37f83
- SHA512 fe58797e2d402fc46a8e8f1cabc7b3833bff41466b70fb46aca48c94fd6c17820e36120c52d1be447da6532a5bf94acbb58058b10dfde8492929615e847895be
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRILSFvdFbcEOkCybEaQRXr9HNdvOaty8KRpPUM:ESvO2x9mONvKRILSF/Okx2LIatyD
- TLSH T19FA45C26B7909076C4B78674C8A247AAFBB1BC2127118B8FA39077191F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH