Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 04:36
Behavioral task
behavioral1
Sample
2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260728-e8aqxsbj2x
- SHA256 a47e43a4f2652b3c1438cdb30429c63366db4100609a8fd8cd0915401a5fe8e2
- MD5 9d9968620e3eabf9b4d55ac7b918bcfc
- SHA1 7f6135ca3d1f6fdf3ae2635c3ffcf377f54366ed
- SHA512 5621592e458a0d8cd2529897ae11af4f6aa08b46d9dd9c9a230a3d09f86ac03420be14567168c1b1708169e7b971771e0f3cfedc003af0a15a79ba762906fe95
- SSDEEP 6144:cgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:cI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1BDC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2968-0-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/files/0x000600000001b85f-2.dat UPX behavioral2/memory/5428-3-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/2968-16-0x0000000000910000-0x000000000099C000-memory.dmp UPX behavioral2/memory/5428-17-0x0000000000470000-0x00000000004FC000-memory.dmp UPX behavioral2/memory/5428-32-0x0000000000470000-0x00000000004FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5428 34909861 - 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 4 223.5.5.5 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 23 114.114.114.114 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 24 223.5.5.5 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 114.114.114.114 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 34909861 File created C:\Windows\SysWOW64\34909861 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 34909861 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 34909861 -
resource yara_rule behavioral2/memory/2968-0-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/5428-3-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/2968-16-0x0000000000910000-0x000000000099C000-memory.dmp upx behavioral2/memory/5428-17-0x0000000000470000-0x00000000004FC000-memory.dmp upx behavioral2/memory/5428-32-0x0000000000470000-0x00000000004FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5cede8 34909861 File opened for modification C:\Windows\32d030 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_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 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34909861 - 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 34909861 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 34909861 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 34909861 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 34909861 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 34909861 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 34909861 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 34909861 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 34909861 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 34909861 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5428 34909861 5428 34909861 5428 34909861 5428 34909861 5428 34909861 5428 34909861 5428 34909861 5428 34909861 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2968 2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5428 34909861 Token: SeTcbPrivilege 5428 34909861
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_9d9968620e3eabf9b4d55ac7b918bcfc_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:2968
-
C:\Windows\Syswow64\34909861C:\Windows\Syswow64\349098611⤵
- 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:5428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\34909861
- Size 560KB
- SHA256 a40da24b1d086694cdd8e10879682bf91edc7ff1bc611ffa8ae9cdc043af5bed
- MD5 ebd4d2ac7991e86e9180d2e0506e259d
- SHA1 21baf25f7412b47632a6b0273e4a9961e4363165
- SHA512 f4a5953fe1c3c0ea3f4c6706fc8094ebeec1ecd34f4e80c5269b5ac77842000a4b0e075f1872d48432421141569954a8675695b6957482d9761bfa876dc9a9fa
- SSDEEP 6144:ogye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:oI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T186C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH