Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 13:25
Behavioral task
behavioral1
Sample
2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 576KB
- Sample260802-qn1mdstejb
- SHA256 f0f7de76c1d5a35b259627f12a27b7541686841401a248b645b26ecd6de4aa3f
- MD5 edf907e9965288ed452ca579a537e685
- SHA1 885e41f4ffb1f8d7682aacb73c6536ca573c8d92
- SHA512 2a9ee93153a02f6c4d26b5e9005b0c42aee90237a1d0a153174ec34c7e3eb09dc7fd74bd9160bb0dc50c85da14ddae686c7f36b8f01a8f977e611e75d42ec519
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:cSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1FEC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4636-0-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/files/0x00130000000243db-2.dat UPX behavioral1/memory/1584-4-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral1/memory/4636-10-0x0000000000900000-0x000000000098C000-memory.dmp UPX behavioral1/memory/1584-11-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX behavioral1/memory/1584-21-0x0000000000C30000-0x0000000000CBC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 1584 77d5a9a8 - 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 6 223.5.5.5 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 44 114.114.114.114 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 45 223.5.5.5 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 114.114.114.114 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\77d5a9a8 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 77d5a9a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 77d5a9a8 -
resource yara_rule behavioral1/memory/4636-0-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/files/0x00130000000243db-2.dat upx behavioral1/memory/1584-4-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/memory/4636-10-0x0000000000900000-0x000000000098C000-memory.dmp upx behavioral1/memory/1584-11-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx behavioral1/memory/1584-21-0x0000000000C30000-0x0000000000CBC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b1e60 77d5a9a8 File opened for modification C:\Windows\4f5eb8 2026-08-02_edf907e9965288ed452ca579a537e685_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 77d5a9a8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 77d5a9a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 77d5a9a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 77d5a9a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 77d5a9a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 77d5a9a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 77d5a9a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 77d5a9a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 77d5a9a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 77d5a9a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 1584 77d5a9a8 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4636 2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1584 77d5a9a8 Token: SeTcbPrivilege 1584 77d5a9a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_edf907e9965288ed452ca579a537e685_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_edf907e9965288ed452ca579a537e685_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\77d5a9a8C:\Windows\Syswow64\77d5a9a81⤵
- 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:1584
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\77d5a9a8
- Size 576KB
- SHA256 e65d3f24ac55c171c973132f36c358169577c6d87c63a9f9dd0ece368ac7a6ae
- MD5 4e025ae06955ed383330f1cef3b1bc60
- SHA1 599d92f5cbba7dea00aea51c2f276642bd2f342b
- SHA512 5593453b5296d74fa2b191fcc97be4b416e36cc958faf4981bf7af4c35ab072a824dc5125ac825fa451f48338e61f049125f196fbb5c548b9921ae6a7a49f3a3
- SSDEEP 6144:ccTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:cSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1A5C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH