Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/07/2026, 23:55
Behavioral task
behavioral1
Sample
2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260717-3ynrssdv8x
- SHA256 2784850e1752a3d35b26e7be0f4b102dbda7f128ab7838c9d046782ac55fee28
- MD5 0eb1e6f2c6bb19aa698555fac5e9a6ca
- SHA1 90ae49f79bfd56cffcf921a41af8b9a4081a9414
- SHA512 fbc4b5ed1c2f155e449a370300331b24badde0266bb0fc46da0799f8b11edee80ce3c0e7eb5e858df83971ff6d009c87739c7c35e836e6b96aecb58b6163b16f
- SSDEEP 6144:BWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:BkCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A7C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4636-0-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral1/files/0x0005000000021bf7-2.dat UPX behavioral1/memory/4080-4-0x0000000000940000-0x00000000009CC000-memory.dmp UPX behavioral1/memory/4636-13-0x00000000007B0000-0x000000000083C000-memory.dmp UPX behavioral1/memory/4080-14-0x0000000000940000-0x00000000009CC000-memory.dmp UPX behavioral1/memory/4080-25-0x0000000000940000-0x00000000009CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4080 44261cfc - 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 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 38 114.114.114.114 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 39 223.5.5.5 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_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\Local\Microsoft\Windows\History\History.IE5 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 44261cfc File created C:\Windows\SysWOW64\44261cfc 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 44261cfc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 44261cfc -
resource yara_rule behavioral1/memory/4636-0-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral1/files/0x0005000000021bf7-2.dat upx behavioral1/memory/4080-4-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral1/memory/4636-13-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral1/memory/4080-14-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral1/memory/4080-25-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45d9e0 44261cfc File opened for modification C:\Windows\4f5eb8 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_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 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 44261cfc - 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 44261cfc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 44261cfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 44261cfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 44261cfc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 44261cfc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 44261cfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 44261cfc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 44261cfc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 44261cfc - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4080 44261cfc 4080 44261cfc 4080 44261cfc 4080 44261cfc 4080 44261cfc 4080 44261cfc 4080 44261cfc 4080 44261cfc 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4636 2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4080 44261cfc Token: SeTcbPrivilege 4080 44261cfc
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-17_0eb1e6f2c6bb19aa698555fac5e9a6ca_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:4636
-
C:\Windows\Syswow64\44261cfcC:\Windows\Syswow64\44261cfc1⤵
- 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:4080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\44261cfc
- Size 560KB
- SHA256 b6e6e5b24cd68943412e9cadf45940e11618fc7e37f4d170302a25c9fdf659c4
- MD5 b7f9e0edbd4bdf7f14d2022323c571e2
- SHA1 c694c16b368480d063515b8d5044f396f35fb08a
- SHA512 82fb5dab3d48025eb2284794cfe5cbac52539ce1f887e91b9d1fc03dcea3d514c91af231805ef83047ff7b86bce5a83ea5004d9821d27241b41003f02a6d8780
- SSDEEP 6144:NWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:NkCO2zVPX7vf1LKlIsOkxHy
- TLSH T164C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH