Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/04/2026, 04:02
Behavioral task
behavioral1
Sample
2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260422-elyjgacw3s
- SHA256 74674eafd2c6241ff9921643f045606776c87b60a5baccc5a5fdf460a9c60c56
- MD5 3086288171808fcdbfc1b1f6345518a6
- SHA1 190a4e4c1a521d7847ba71f0cc00fc1cac0e4331
- SHA512 645cbeae3c65aa7e7b15a42f0528ba1cedc1d843cacb7d3829f4c0333c3b2189cf0f936cf3325cbd48edce51bda932a375fdcffa9d0ffc6a217b02dfc458a3af
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:ESvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T198D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4824-0-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/files/0x000a00000001f15c-2.dat UPX behavioral1/memory/5656-4-0x0000000000A20000-0x0000000000AAC000-memory.dmp UPX behavioral1/memory/4824-23-0x00000000005E0000-0x000000000066C000-memory.dmp UPX behavioral1/memory/5656-24-0x0000000000A20000-0x0000000000AAC000-memory.dmp UPX behavioral1/memory/5656-37-0x0000000000A20000-0x0000000000AAC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5656 473e5b8 - 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 38 223.5.5.5 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 114.114.114.114 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 223.5.5.5 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 37 114.114.114.114 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_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\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 473e5b8 File created C:\Windows\SysWOW64\473e5b8 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 473e5b8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 473e5b8 -
resource yara_rule behavioral1/memory/4824-0-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/files/0x000a00000001f15c-2.dat upx behavioral1/memory/5656-4-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/4824-23-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/5656-24-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/5656-37-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\60d530 473e5b8 File opened for modification C:\Windows\5296b0 2026-04-22_3086288171808fcdbfc1b1f6345518a6_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 473e5b8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe - 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 473e5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 473e5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 473e5b8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 473e5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 473e5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 473e5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 473e5b8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 473e5b8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 473e5b8 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 5656 473e5b8 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4824 2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5656 473e5b8 Token: SeTcbPrivilege 5656 473e5b8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-22_3086288171808fcdbfc1b1f6345518a6_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-22_3086288171808fcdbfc1b1f6345518a6_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:4824
-
C:\Windows\Syswow64\473e5b8C:\Windows\Syswow64\473e5b81⤵
- 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:5656
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\473e5b8
- Size 640KB
- SHA256 cea769896e82e088e7eb2a04fb9639120af31dd12b6f44c957071bbc0abfbd49
- MD5 fb729165240f849d5c1f7a11f54d6955
- SHA1 545d4c41e82bccf0cba1bc8807f231e202fb3b4a
- SHA512 49714765013f1e0ecb1d8d4b6d59a0e921c74e3f58860d968122722620b41862f05deaa2c28691f984bed19e7c5dda8e2dd99c7b71c4c29448e2f83e04b7d746
- SSDEEP 6144:lcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:lSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T19BD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH