Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 16:49
Behavioral task
behavioral1
Sample
2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 638KB
- Sample260503-vbx3yshs5m
- SHA256 8d47a76ea3a12c3ca5a3196e4925587b09307eed303fd53bd4fddddcb9089216
- MD5 5a21041e04e098b947d22d24dbe6c4da
- SHA1 b0d1b3b860d2546543d37df32b5fb93d038a3478
- SHA512 bf28beee0e69feaf7cc8772d83ce9595e83be8a838e1178f290b90e662c375fb192741a7c3a07cdd7f87cf22e27949c40a1b5432a27dfbd9f1a37881bc9f9816
- SSDEEP 6144:ZcTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:ZSvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T193D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1156-0-0x0000000000A20000-0x0000000000AAC000-memory.dmp UPX behavioral1/files/0x000b000000023759-2.dat UPX behavioral1/memory/4684-4-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral1/memory/1156-13-0x0000000000A20000-0x0000000000AAC000-memory.dmp UPX behavioral1/memory/4684-15-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX behavioral1/memory/4684-43-0x0000000000A60000-0x0000000000AEC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4684 8064f87a - 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 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 5 223.5.5.5 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 33 114.114.114.114 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 35 223.5.5.5 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_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\INetCache\Content.IE5 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8064f87a File created C:\Windows\SysWOW64\8064f87a 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8064f87a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8064f87a -
resource yara_rule behavioral1/memory/1156-0-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/files/0x000b000000023759-2.dat upx behavioral1/memory/4684-4-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/memory/1156-13-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/4684-15-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/memory/4684-43-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\503118 8064f87a File opened for modification C:\Windows\13ca88 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_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 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8064f87a - 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\History\CachePrefix = "Visited:" 8064f87a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8064f87a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8064f87a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8064f87a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8064f87a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8064f87a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8064f87a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8064f87a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8064f87a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4684 8064f87a 4684 8064f87a 4684 8064f87a 4684 8064f87a 4684 8064f87a 4684 8064f87a 4684 8064f87a 4684 8064f87a 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1156 2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4684 8064f87a Token: SeTcbPrivilege 4684 8064f87a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_5a21041e04e098b947d22d24dbe6c4da_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_5a21041e04e098b947d22d24dbe6c4da_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:1156
-
C:\Windows\Syswow64\8064f87aC:\Windows\Syswow64\8064f87a1⤵
- 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:4684
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8064f87a
- Size 638KB
- SHA256 e60ec39b1be36089bc528ca2982487cc62d6728cfd282dc499e1781b59878433
- MD5 7f535af130c9b62d2f52b56fa1a881a2
- SHA1 8b3f78bebd0dd626ffdbcba873f6ad2f75a95ad5
- SHA512 60a0682bacdd20590b04c9db6e7f36f54ec7d3b1b83ee81ab789cb2ffe44ac455eaa3570e9e411b266da21449a2c65854205e489c8901ad0df2d10bfe655875d
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRhLSFXdFwirGcEOkCybEaQRXr9HNdvOaey8KK5R2:2SvO2x9mONvKRhLSFtsOkx2LIaeyk5g
- TLSH T1E7D46B26B6908037C0B74675C5B64BAAFAB5BC21631186CFA380761A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH