Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 22:11
Behavioral task
behavioral1
Sample
2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260418-14ae9agy6p
- SHA256 10f46c7014d2da8a763518454a0558f49939947dd03c14fc16b727a41fbde608
- MD5 7adb3e4eb45e9adedef0e39d3f40140c
- SHA1 1c65c17864e993a40602c95c594bd70943a2ead4
- SHA512 ac7941b0ab7c449fe06ab4b96961a4500fb70e8bd4d3756a2d34d097422f4948fa905226ae509091b065d90017f6f6faf181cf67e13d543a5985709c4afde604
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:VvO2xJKRw2kOkx2LFRvcUV
- TLSH T102F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2180-0-0x0000000000C60000-0x0000000000CEC000-memory.dmp UPX behavioral2/files/0x001e00000002b0fc-3.dat UPX behavioral2/memory/772-4-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/2180-18-0x0000000000C60000-0x0000000000CEC000-memory.dmp UPX behavioral2/memory/772-20-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX behavioral2/memory/772-37-0x0000000000AF0000-0x0000000000B7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 772 b2fc7d58 - Unexpected DNS network traffic destination 6 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 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 16 114.114.114.114 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 17 223.5.5.5 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 114.114.114.114 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 59 223.5.5.5 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\b2fc7d58 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b2fc7d58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b2fc7d58 -
resource yara_rule behavioral2/memory/2180-0-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/files/0x001e00000002b0fc-3.dat upx behavioral2/memory/772-4-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/2180-18-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/memory/772-20-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/772-37-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\d3788 b2fc7d58 File opened for modification C:\Windows\255288 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_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 b2fc7d58 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b2fc7d58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b2fc7d58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b2fc7d58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b2fc7d58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b2fc7d58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b2fc7d58 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b2fc7d58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b2fc7d58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b2fc7d58 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 772 b2fc7d58 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2180 2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 772 b2fc7d58 Token: SeTcbPrivilege 772 b2fc7d58
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_7adb3e4eb45e9adedef0e39d3f40140c_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:2180
-
C:\Windows\Syswow64\b2fc7d58C:\Windows\Syswow64\b2fc7d581⤵
- 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:772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\b2fc7d58
- Size 766KB
- SHA256 61a700bf8aea66ba94b7504b1dfc924e0de942d40c92a213cd94b0dbd2b2c0d6
- MD5 9ac85b402b4a3ea89a7b34390f808270
- SHA1 2fa8f00f15ac7ab98b2ee45d481fd160f76827ae
- SHA512 2f7be5ad54b42207397b56e783874d48bb3a21c3ae928e2eae1dc5a978e8f5f2e7f7eb99cd6979cf8a0d4f873ab0305481f211b6fbccab32c1c3bc2749bfc8ae
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ovO2xJKRw2kOkx2LFRvcUV
- TLSH T19EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH