Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 12:35
Behavioral task
behavioral1
Sample
2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260910-psnb7acl6z
- SHA256 564a406407c2027040640b8cb97c9e467a627c6e148ce1ab8ca4b53942f1d5c2
- MD5 a3cdc26ecf5adacd770da52cae186a45
- SHA1 a5715b3735b40edec52aa8295e3e8de06f48f6ea
- SHA512 bd3845cbebe6ed86387ea67221272fd3eefd6c74bce2b6dd24decba3aaf89fdb9779d2497fae103dc4a9468ebd17ca967a99ab0ed345b4882069fab97afb7c78
- SSDEEP 6144:nWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:nkCO2zVPX7vf1LKlIsOkxHy
- TLSH T132C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3920-0-0x0000000000C20000-0x0000000000CAC000-memory.dmp UPX behavioral1/files/0x000600000001e6bc-2.dat UPX behavioral1/memory/3572-4-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/3920-16-0x0000000000C20000-0x0000000000CAC000-memory.dmp UPX behavioral1/memory/3572-17-0x0000000000750000-0x00000000007DC000-memory.dmp UPX behavioral1/memory/3572-30-0x0000000000750000-0x00000000007DC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3572 23133e10 - 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 3 114.114.114.114 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 114.114.114.114 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 34 223.5.5.5 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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\MetaData 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 23133e10 File created C:\Windows\SysWOW64\23133e10 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 23133e10 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 23133e10 -
resource yara_rule behavioral1/memory/3920-0-0x0000000000C20000-0x0000000000CAC000-memory.dmp upx behavioral1/files/0x000600000001e6bc-2.dat upx behavioral1/memory/3572-4-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/3920-16-0x0000000000C20000-0x0000000000CAC000-memory.dmp upx behavioral1/memory/3572-17-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral1/memory/3572-30-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d2768 23133e10 File opened for modification C:\Windows\431ca0 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 23133e10 - 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 23133e10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 23133e10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 23133e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 23133e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 23133e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 23133e10 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 23133e10 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 23133e10 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 23133e10 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3572 23133e10 3572 23133e10 3572 23133e10 3572 23133e10 3572 23133e10 3572 23133e10 3572 23133e10 3572 23133e10 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3920 2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3572 23133e10 Token: SeTcbPrivilege 3572 23133e10
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_a3cdc26ecf5adacd770da52cae186a45_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_a3cdc26ecf5adacd770da52cae186a45_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:3920
-
C:\Windows\Syswow64\23133e10C:\Windows\Syswow64\23133e101⤵
- 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:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\23133e10
- Size 560KB
- SHA256 1b24c991d7503fd3d3a1a272f83fd9cdfb05d51b21150eadd898b60f4cdf31cb
- MD5 10e2605797c184712f23d8ab0a9b3d6b
- SHA1 c62e7c5c733b7f93622cc3135ecc42cb18d24711
- SHA512 d788c1a797396c201d1cc0dc6317a7f2bb4ac35502ca9268e904fb5f7c6c8e88df18c1d68562bad02c0cbf2fd6931c29042bae93e219aa2fe1fd6ff1596ce54f
- SSDEEP 6144:wWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:wkCO2zVPX7vf1LKlIsOkxHy
- TLSH T16CC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH