Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 12:44
Behavioral task
behavioral1
Sample
2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260804-pyhnwseq9z
- SHA256 202d9fef1454d3ab05c15b3cf2e9c226a9df1bf7f64a595dc1b29e3ca1c61d31
- MD5 2681c36545ef02fdf86bff8a4987faff
- SHA1 413dc9e4d20eecf8f19840c43125330fccb0b6d1
- SHA512 e548913f6fed92079588ce24d3273bd46ace71d030ce4b5b54991fdfe8e3607ddb5080391d532fe6c9eb957f93e2fc70b0b771f68e1c549b1b1c3d5b8041186c
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ZSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A2D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1384-0-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/files/0x000a00000002423c-2.dat UPX behavioral1/memory/5000-3-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral1/memory/1384-10-0x0000000000590000-0x000000000061C000-memory.dmp UPX behavioral1/memory/5000-11-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX behavioral1/memory/5000-23-0x0000000000D60000-0x0000000000DEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5000 93a0ef70 - 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 39 223.5.5.5 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 114.114.114.114 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93a0ef70 File created C:\Windows\SysWOW64\93a0ef70 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 93a0ef70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 93a0ef70 -
resource yara_rule behavioral1/memory/1384-0-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/files/0x000a00000002423c-2.dat upx behavioral1/memory/5000-3-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/memory/1384-10-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral1/memory/5000-11-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx behavioral1/memory/5000-23-0x0000000000D60000-0x0000000000DEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\559a10 93a0ef70 File opened for modification C:\Windows\17b1d0 2026-08-03_2681c36545ef02fdf86bff8a4987faff_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 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 93a0ef70 - 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:" 93a0ef70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 93a0ef70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 93a0ef70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 93a0ef70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 93a0ef70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 93a0ef70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 93a0ef70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 93a0ef70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 93a0ef70 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 5000 93a0ef70 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1384 2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5000 93a0ef70 Token: SeTcbPrivilege 5000 93a0ef70
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_2681c36545ef02fdf86bff8a4987faff_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_2681c36545ef02fdf86bff8a4987faff_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:1384
-
C:\Windows\Syswow64\93a0ef70C:\Windows\Syswow64\93a0ef701⤵
- 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:5000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\93a0ef70
- Size 640KB
- SHA256 14af45c8c7e53e90644cbb376da8ec70877042175688743c0069265ad8050755
- MD5 c2d98b005a7bbeb1e163505c8d0cda7a
- SHA1 d4463b25d7bfecb8102b403828861fc1a66904bd
- SHA512 c3b7ab957ae7d8f8e3132625f18350232f22b548e78a53bd11cae5b29ac780def82a1f4b63e4b0b156af6f65b2be8d4f095373c967c9fee484122df1aa233703
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:MSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T142D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH