Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
09/05/2026, 11:19
Behavioral task
behavioral1
Sample
2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260509-ney14aa14r
- SHA256 197a8f8ad4e0532b48c0d975834dcec18e9f5a79bab78ba867dfc658b73548a2
- MD5 f86e60e977f16f5693139849c8996a20
- SHA1 e594c51b7fdf1910719abc8317d47b4d5e2c27dc
- SHA512 0995f2f751baff3fe2a28c422b0817bcb7d8598fd55fcb7e4643ea6f1cd1c7b6684a82f441799c51c75db249aa8d31aba210db3067ef4b76db64dca15e59b3ea
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:HvO2xJKRw2kOkx2LFRvcUV
- TLSH T1E2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1424-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/files/0x000f000000028f5c-2.dat UPX behavioral2/memory/2092-3-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral2/memory/1424-18-0x0000000000F00000-0x0000000000F8C000-memory.dmp UPX behavioral2/memory/2092-19-0x0000000000330000-0x00000000003BC000-memory.dmp UPX behavioral2/memory/2092-24-0x0000000000330000-0x00000000003BC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2092 d5bbd9d8 - 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 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 19 114.114.114.114 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 20 223.5.5.5 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\d5bbd9d8 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d5bbd9d8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d5bbd9d8 -
resource yara_rule behavioral2/memory/1424-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/files/0x000f000000028f5c-2.dat upx behavioral2/memory/2092-3-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral2/memory/1424-18-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/2092-19-0x0000000000330000-0x00000000003BC000-memory.dmp upx behavioral2/memory/2092-24-0x0000000000330000-0x00000000003BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\23d0d8 d5bbd9d8 File opened for modification C:\Windows\186120 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_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 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d5bbd9d8 - 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\Content\CachePrefix d5bbd9d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d5bbd9d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d5bbd9d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d5bbd9d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d5bbd9d8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d5bbd9d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d5bbd9d8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d5bbd9d8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d5bbd9d8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 2092 d5bbd9d8 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1424 2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2092 d5bbd9d8 Token: SeTcbPrivilege 2092 d5bbd9d8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-09_f86e60e977f16f5693139849c8996a20_amadey_coinminer_elex_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:1424
-
C:\Windows\Syswow64\d5bbd9d8C:\Windows\Syswow64\d5bbd9d81⤵
- 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:2092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d5bbd9d8
- Size 766KB
- SHA256 78a43dbd08cd6f24c617a1b910c8e2350d43e6208995b32fa5179a5bc132e4c6
- MD5 b255286d16d94fc292b61987cd36cf30
- SHA1 63634e77da7ea006cef7bde800ae5b64b3afa361
- SHA512 a262f3d7ed5c32d43fb2df01f7589c0721583ceda3bf5aae0ad706d968df19bc03a2f81f92eb12214a4d1024e732e3a43d5aa59d5cabfc4531f02cc05c357afc
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ivO2xJKRw2kOkx2LFRvcUV
- TLSH T1D3F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH