Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/09/2026, 04:05
Behavioral task
behavioral1
Sample
2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260907-ent9tsybrd
- SHA256 cf7e254f02b0fff55c26b38e14026fe66ed05c3d04aff7c73bc5f477a0bc0da7
- MD5 4727a653405392d57625ab65d2bbfb2a
- SHA1 4f58787ea33e3323c393e00ebdb25d76e8266485
- SHA512 7b3ec522326d391cf84c79eb7e2b60f99af211f5354e2859217e6e8ea0df99d26a6253dc3e676dd613be13d026854eada930363dba781792328b14b03fce9162
- SSDEEP 6144:NUJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:NYsVOdhElvkCgvDLe4usOkxHy
- TLSH T1C7C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2080-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral2/memory/6120-3-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/files/0x000900000001138e-2.dat UPX behavioral2/memory/2080-10-0x0000000000F10000-0x0000000000F9C000-memory.dmp UPX behavioral2/memory/6120-11-0x0000000000070000-0x00000000000FC000-memory.dmp UPX behavioral2/memory/6120-37-0x0000000000070000-0x00000000000FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6120 cb4c64b1 - 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 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 114.114.114.114 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 12 223.5.5.5 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb4c64b1 File created C:\Windows\SysWOW64\cb4c64b1 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 cb4c64b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cb4c64b1 -
resource yara_rule behavioral2/memory/2080-0-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/6120-3-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/files/0x000900000001138e-2.dat upx behavioral2/memory/2080-10-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/6120-11-0x0000000000070000-0x00000000000FC000-memory.dmp upx behavioral2/memory/6120-37-0x0000000000070000-0x00000000000FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\68c6d0 cb4c64b1 File opened for modification C:\Windows\239c40 2026-09-06_4727a653405392d57625ab65d2bbfb2a_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 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb4c64b1 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cb4c64b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cb4c64b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cb4c64b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cb4c64b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cb4c64b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cb4c64b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cb4c64b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cb4c64b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cb4c64b1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 6120 cb4c64b1 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2080 2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6120 cb4c64b1 Token: SeTcbPrivilege 6120 cb4c64b1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-06_4727a653405392d57625ab65d2bbfb2a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-06_4727a653405392d57625ab65d2bbfb2a_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:2080
-
C:\Windows\Syswow64\cb4c64b1C:\Windows\Syswow64\cb4c64b11⤵
- 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:6120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cb4c64b1
- Size 560KB
- SHA256 eb0ac39da2343bef34016fe82447571ef1c1cc5a331e531904afb303d86ed17e
- MD5 bc45f453009f163d7a706b138774a483
- SHA1 a5d0aef9521726568e0b7aa0892db5c3d0446b48
- SHA512 665b1d6e7c22dbcce95b4632848a71039aa4ca6ea225683736dd7651993a89e8861479063cffae48ddca02e69183408458fd74d2a986d11aa59bc9aab1badda7
- SSDEEP 6144:5UJJuV1cdhIoA7vJ0CLoCgvDLe4AmFvirGcEOkCybEaQRuy8K:5YsVOdhElvkCgvDLe4usOkxHy
- TLSH T1A9C48D29B6D0C036C5B39574C4A186BAEAB17432372549CFA3D5475A0F337E2BA7930E
- MD5 SHA1 SHA512 SSDEEP TLSH