Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 03:29
Behavioral task
behavioral1
Sample
2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 640KB
- Sample260804-d2dzbscc74
- SHA256 7f4066ac5ea9affc19b96474cc0f0f45bfc8e08e65d03785c829782e30cb89a3
- MD5 0cd092cd71c1e15319562cdc09e16537
- SHA1 c3d571e174c8d62e0d41b99686f8a9f372cc845c
- SHA512 0a9bff747b2d00da720db0e38ece4a3ff017308b17ccf86674316bd6674ed72b788663437b95ef5e513790efb8ccbda6199f065662efd092d0af18650beaa0da
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:FSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T127D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/2880-0-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/files/0x000e00000001b847-4.dat UPX behavioral2/memory/2304-3-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/2880-10-0x0000000000430000-0x00000000004BC000-memory.dmp UPX behavioral2/memory/2304-11-0x0000000000060000-0x00000000000EC000-memory.dmp UPX behavioral2/memory/2304-35-0x0000000000060000-0x00000000000EC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2304 6fefa7b1 - 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 9 114.114.114.114 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 223.5.5.5 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\6fefa7b1 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 6fefa7b1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6fefa7b1 -
resource yara_rule behavioral2/memory/2880-0-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/files/0x000e00000001b847-4.dat upx behavioral2/memory/2304-3-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/2880-10-0x0000000000430000-0x00000000004BC000-memory.dmp upx behavioral2/memory/2304-11-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/2304-35-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\277200 6fefa7b1 File opened for modification C:\Windows\314e80 2026-08-03_0cd092cd71c1e15319562cdc09e16537_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 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fefa7b1 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6fefa7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6fefa7b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6fefa7b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6fefa7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6fefa7b1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6fefa7b1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6fefa7b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6fefa7b1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6fefa7b1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2304 6fefa7b1 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 2880 2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2304 6fefa7b1 Token: SeTcbPrivilege 2304 6fefa7b1
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_0cd092cd71c1e15319562cdc09e16537_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_0cd092cd71c1e15319562cdc09e16537_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:2880
-
C:\Windows\Syswow64\6fefa7b1C:\Windows\Syswow64\6fefa7b11⤵
- 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:2304
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6fefa7b1
- Size 640KB
- SHA256 47eb4d78c03e6924adc01e1a713991c1a5cf2f89ed03c87c678917b96c792736
- MD5 64d763e2d02881f0d972a7dfc018aafd
- SHA1 77de0e213fe62c3d959bf8caaf40c7a8d261fb53
- SHA512 9b137fe36bbb64ef5ac0cff1a032a6d5ef7c00d7b1a3fb5f3205641ec486fb82ad66137b07295fbccc5187e306ad8c1614bcdc7409ad6e7bda9f6be1c1567701
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:RSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T12FD45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH