Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/05/2026, 11:17
Behavioral task
behavioral1
Sample
2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260517-nd3mwsfv7x
- SHA256 d418cf2b504e788945f276fe3d38c53461cc96cd3995cefd29754c134510eec8
- MD5 5876d623641e9e4ce60a8e053f122935
- SHA1 942b8f4cd19013f24dd44568de8ee88dc38430c7
- SHA512 639031077548e77be1b661ec1d64ddd039d4428fb27c9d8c08a4e90eebf31a675648285b810772dd61e424b0df58a4b0ea0a8afe90a777a4793ae82f37c9450b
- SSDEEP 12288:0SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:HvO2xJKRw2kOkx2LFRvcUV
- TLSH T117F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/408-0-0x00000000007A0000-0x000000000082C000-memory.dmp UPX behavioral1/files/0x001100000001e4cc-2.dat UPX behavioral1/memory/4240-4-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/408-13-0x00000000007A0000-0x000000000082C000-memory.dmp UPX behavioral1/memory/4240-14-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/4240-24-0x00000000006A0000-0x000000000072C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4240 9715f0a1 - 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 1 114.114.114.114 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 15 223.5.5.5 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 58 114.114.114.114 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 59 223.5.5.5 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\9715f0a1 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9715f0a1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9715f0a1 -
resource yara_rule behavioral1/memory/408-0-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/files/0x001100000001e4cc-2.dat upx behavioral1/memory/4240-4-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/408-13-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/memory/4240-14-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/4240-24-0x00000000006A0000-0x000000000072C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\489720 9715f0a1 File opened for modification C:\Windows\6fc30 2026-05-17_5876d623641e9e4ce60a8e053f122935_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 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9715f0a1 - 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 9715f0a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9715f0a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9715f0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9715f0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9715f0a1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9715f0a1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9715f0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9715f0a1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9715f0a1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 4240 9715f0a1 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 408 2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4240 9715f0a1 Token: SeTcbPrivilege 4240 9715f0a1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-17_5876d623641e9e4ce60a8e053f122935_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-17_5876d623641e9e4ce60a8e053f122935_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:408
-
C:\Windows\Syswow64\9715f0a1C:\Windows\Syswow64\9715f0a11⤵
- 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:4240
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9715f0a1
- Size 766KB
- SHA256 cd9e9ab955e3023726be878a7e3f84408126c63a4fe5ac338a103f4bb87a04b9
- MD5 6923b581d63a4f1fe7e1719fb5ceab65
- SHA1 e1475128c9c8829827f1f85bd3132cf8194fb852
- SHA512 23813e3e07c39a5b32e6f077c21859a71b6d33b5fcd694dd70b916c3019ba294aa65e9bca7e8e22072e84b291fcfa2b8132a553c89b1c70af1a026cced8d8d7f
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:LvO2xJKRw2kOkx2LFRvcUV
- TLSH T1AFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH