Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 00:05
Behavioral task
behavioral1
Sample
2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 560KB
- Sample260511-adjccsgv4x
- SHA256 431a66bfb9b62d9d6a3e859c38819aeec51664c2056c61e19a5ee7a33996c056
- MD5 d5f984fcc7280321410c5be8f1c4854a
- SHA1 8bdc880307df2ed8cf4e0dc48b5bdce8c5c5b85e
- SHA512 0a1e6092346e34fda3cedf5cde55829f5c2e121d191da2ede5c686ab2dccb6a9771e59cec31a009f4f2363949956ae69fbdebe952042d3870ee57bb7dfece403
- SSDEEP 6144:Sgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:SI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T124C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5036-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/files/0x000a00000002166e-3.dat UPX behavioral1/memory/5108-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX behavioral1/memory/5036-13-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/memory/5108-14-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX behavioral1/memory/5108-32-0x00000000009C0000-0x0000000000A4C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 5108 f4119298 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 46 114.114.114.114 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 47 223.5.5.5 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 110 114.114.114.114 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 111 223.5.5.5 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f4119298 File created C:\Windows\SysWOW64\f4119298 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f4119298 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f4119298 -
resource yara_rule behavioral1/memory/5036-0-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/files/0x000a00000002166e-3.dat upx behavioral1/memory/5108-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/memory/5036-13-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/5108-14-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral1/memory/5108-32-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\577368 f4119298 File opened for modification C:\Windows\5637d8 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4119298 - 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\Cookies\CachePrefix = "Cookie:" f4119298 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f4119298 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f4119298 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f4119298 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f4119298 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f4119298 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f4119298 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f4119298 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f4119298 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5108 f4119298 5108 f4119298 5108 f4119298 5108 f4119298 5108 f4119298 5108 f4119298 5108 f4119298 5108 f4119298 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5036 2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 5108 f4119298 Token: SeTcbPrivilege 5108 f4119298
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_d5f984fcc7280321410c5be8f1c4854a_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_d5f984fcc7280321410c5be8f1c4854a_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:5036
-
C:\Windows\Syswow64\f4119298C:\Windows\Syswow64\f41192981⤵
- 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:5108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f4119298
- Size 560KB
- SHA256 e8db65f832aafd05bd4ead731876585eec1d9f05a066792d50e8f66923878e1d
- MD5 0891dc13f432166422163fa04fb028c2
- SHA1 8b9329c920785e97e6c668a493b4836f0972a5f7
- SHA512 5247ca96e5a7bc291259514e71cbccf5b416deb2484b6b7b65271687beba4cc1e829d3da7a03f43e5a6ead88ee0444857fcb0423701207056b4e51171d4af7d2
- SSDEEP 6144:vgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:vI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1ABC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH