Analysis
- max time kernel
149s - max time network
150s - 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, 01:50
Behavioral task
behavioral1
Sample
2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260418-b9sfksh13j
- SHA256 1370c17ff491d0b0263cf1b20a0756a575f227a06fc95d06b00409298729dcd2
- MD5 bf73916d2ec57ab63ace884ddefd54e4
- SHA1 de24577925428c10444ff122865076f252f0a520
- SHA512 dbab904321a73aff10187cc2fa68181a1be5ae26cc695d412ed83b0a78e486f712d6f77e4ab16510a6a3718b30013b6be0fa32dc9d45c698c950cd1a1c51cb71
- SSDEEP 12288:xSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:YvO2xJKRw2kOkxSkW298B
- TLSH T1DBF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/4700-0-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/files/0x003200000002b13e-2.dat UPX behavioral2/memory/2204-4-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/4700-15-0x0000000000180000-0x000000000020C000-memory.dmp UPX behavioral2/memory/2204-17-0x00000000000E0000-0x000000000016C000-memory.dmp UPX behavioral2/memory/2204-31-0x00000000000E0000-0x000000000016C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2204 366be168 - 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 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 114.114.114.114 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 11 223.5.5.5 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 366be168 File created C:\Windows\SysWOW64\366be168 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 366be168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 366be168 -
resource yara_rule behavioral2/memory/4700-0-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/files/0x003200000002b13e-2.dat upx behavioral2/memory/2204-4-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/4700-15-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/memory/2204-17-0x00000000000E0000-0x000000000016C000-memory.dmp upx behavioral2/memory/2204-31-0x00000000000E0000-0x000000000016C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\25bbb8 366be168 File opened for modification C:\Windows\507738 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_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 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 366be168 - 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 366be168 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 366be168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 366be168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 366be168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 366be168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 366be168 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 366be168 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 366be168 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 366be168 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2204 366be168 2204 366be168 2204 366be168 2204 366be168 2204 366be168 2204 366be168 2204 366be168 2204 366be168 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4700 2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2204 366be168 Token: SeTcbPrivilege 2204 366be168
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-18_bf73916d2ec57ab63ace884ddefd54e4_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:4700
-
C:\Windows\Syswow64\366be168C:\Windows\Syswow64\366be1681⤵
- 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:2204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\366be168
- Size 761KB
- SHA256 0b85b6c2c67fde3a22c6a333e3ff5b3f26894611fdf40e2f3c3694f1f72ceef3
- MD5 d2f5a637336a15e39f1f814d9771b519
- SHA1 e4d0caf26877414e20acb028bed3e1af3e1eb302
- SHA512 f14cec30baa6e2675c98e6ea45afb980ce87ccc47c3aa03ba65d964c430f928402d9afb40c6d09c9900c9bad441d884ab358fdaa43bee76d00ffc777988a7a36
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:kvO2xJKRw2kOkxSkW298B
- TLSH T149F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH