Analysis
- max time kernel
148s - 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
27/07/2026, 01:20
Behavioral task
behavioral1
Sample
2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260727-bql5fstfkf
- SHA256 3a4fe1f4daaa7986ecf2030be7062ecac23b31520b262d27eb2ab8ad46363d31
- MD5 d9759f0454be31a3ced9756fcaf154ee
- SHA1 a0ce7d4fc353e055fd4fc2ecac318e611b26af5b
- SHA512 3f5a295f378234d37a0d878091f1ec4e42b0885cbfd6255dc6253cfd8847fce16a7bbdd97a97fa63fce090d8253aeec129e34f193d60c066df7b02388b59d46c
- SSDEEP 6144:DWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:DkCO2zVPX7vf1LKlIsOkxHy
- TLSH T187C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/1996-0-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/files/0x002000000001c3fd-2.dat UPX behavioral2/memory/4720-3-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/1996-10-0x00000000001E0000-0x000000000026C000-memory.dmp UPX behavioral2/memory/4720-11-0x0000000000080000-0x000000000010C000-memory.dmp UPX behavioral2/memory/4720-29-0x0000000000080000-0x000000000010C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4720 a24a6436 - 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 2 114.114.114.114 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\a24a6436 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a24a6436 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a24a6436 -
resource yara_rule behavioral2/memory/1996-0-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/files/0x002000000001c3fd-2.dat upx behavioral2/memory/4720-3-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/1996-10-0x00000000001E0000-0x000000000026C000-memory.dmp upx behavioral2/memory/4720-11-0x0000000000080000-0x000000000010C000-memory.dmp upx behavioral2/memory/4720-29-0x0000000000080000-0x000000000010C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\50cee0 a24a6436 File opened for modification C:\Windows\222c18 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_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 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a24a6436 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a24a6436 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a24a6436 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a24a6436 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a24a6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a24a6436 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a24a6436 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a24a6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a24a6436 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a24a6436 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4720 a24a6436 4720 a24a6436 4720 a24a6436 4720 a24a6436 4720 a24a6436 4720 a24a6436 4720 a24a6436 4720 a24a6436 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1996 2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4720 a24a6436 Token: SeTcbPrivilege 4720 a24a6436
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-27_d9759f0454be31a3ced9756fcaf154ee_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-27_d9759f0454be31a3ced9756fcaf154ee_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:1996
-
C:\Windows\Syswow64\a24a6436C:\Windows\Syswow64\a24a64361⤵
- 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:4720
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a24a6436
- Size 560KB
- SHA256 be19204aa3dda24f011a5e3d6018e774063e25a7347f6ec6bcc34afc8244a437
- MD5 0760f346407a354f3c3f504e94e88be8
- SHA1 5824b8a26a5dcc88d6631c8d3eef96733c6453b9
- SHA512 452ee1b9333a9cc8284a03e365a9ed2bf919b22ad2960b908cb2ead2d8af01cfde4f2bfc2337cab013319991c288a0cc9413477285ea44733b12b68423046030
- SSDEEP 6144:IWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:IkCO2zVPX7vf1LKlIsOkxHy
- TLSH T16EC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH