Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/05/2026, 04:34
Behavioral task
behavioral1
Sample
2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260507-e63nxsez2y
- SHA256 5cb7f05e92590f14cfe973316d5dd42d30066d3148f6223dac424aae0c79913e
- MD5 286c1a1bd44f452a32676201e3d280a5
- SHA1 0c18ae42af0342336b58950dd2355cbde730ca8b
- SHA512 03505fc8ecbb7135dba92a24ba6f25beaa0a168587d2eb1ca95c53c06ae7de5919fa41f1a565d379cac929946dc216c0bf41f0219bf992fa5e17996fbc247d8c
- SSDEEP 6144:pcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:pSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T11AD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/2044-0-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/4616-4-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral1/files/0x0005000000023076-3.dat UPX behavioral1/memory/2044-10-0x0000000000CB0000-0x0000000000D3C000-memory.dmp UPX behavioral1/memory/4616-11-0x00000000005C0000-0x000000000064C000-memory.dmp UPX behavioral1/memory/4616-27-0x00000000005C0000-0x000000000064C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4616 2cb0ced8 - 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 3 114.114.114.114 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 30 114.114.114.114 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\2cb0ced8 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2cb0ced8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2cb0ced8 -
resource yara_rule behavioral1/memory/2044-0-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/4616-4-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral1/files/0x0005000000023076-3.dat upx behavioral1/memory/2044-10-0x0000000000CB0000-0x0000000000D3C000-memory.dmp upx behavioral1/memory/4616-11-0x00000000005C0000-0x000000000064C000-memory.dmp upx behavioral1/memory/4616-27-0x00000000005C0000-0x000000000064C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f0710 2cb0ced8 File opened for modification C:\Windows\22fe78 2026-05-07_286c1a1bd44f452a32676201e3d280a5_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 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2cb0ced8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2cb0ced8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2cb0ced8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2cb0ced8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2cb0ced8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2cb0ced8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2cb0ced8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2cb0ced8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2cb0ced8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2cb0ced8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 4616 2cb0ced8 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2044 2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4616 2cb0ced8 Token: SeTcbPrivilege 4616 2cb0ced8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-07_286c1a1bd44f452a32676201e3d280a5_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-07_286c1a1bd44f452a32676201e3d280a5_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:2044
-
C:\Windows\Syswow64\2cb0ced8C:\Windows\Syswow64\2cb0ced81⤵
- 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:4616
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2cb0ced8
- Size 640KB
- SHA256 37db7b534e8c35abda69cc8a5f17138a0d4d196cb54ac5a5158ed50b92393369
- MD5 9f9c86afbf6ba655a7db0d4a5cb797af
- SHA1 09670712baf3da81f032d6a6036d85cc55c0cef5
- SHA512 f79b9ca65b3a38fc2332c0f3249a89262b42283900ddbbb6fd8d80bead50abe2afebf61740bc917a2e798d6a4a1e434f2b06c0a941a3c77a90e3172199844db9
- SSDEEP 6144:/cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:/SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1EED45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH