Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/07/2026, 01:25
Behavioral task
behavioral1
Sample
2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 525KB
- Sample260723-btejsaeg87
- SHA256 b91504e6a30b26dd1025eac537af6c7fce5483357efcd0d841af27f0e9e49191
- MD5 0ff1d8b1a066a6a588414e884616403f
- SHA1 3233ffb084266747403956abcc240d02c35832d1
- SHA512 aee719b13f13a9c528d641581f06979a1890e199af1506e614f1f4f8a7f6dcb2016a9e95c65c28dfe45b1c20c2cb4d5bdc1f9fcc5ea91f661a2040a20b19f195
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:VSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T160B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/5124-0-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral1/files/0x00200000000231d5-2.dat UPX behavioral1/memory/4400-4-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral1/memory/5124-10-0x0000000000C10000-0x0000000000C9C000-memory.dmp UPX behavioral1/memory/4400-11-0x0000000000170000-0x00000000001FC000-memory.dmp UPX behavioral1/memory/4400-25-0x0000000000170000-0x00000000001FC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4400 47ba9a23 - 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 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 54 114.114.114.114 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 223.5.5.5 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 47ba9a23 File created C:\Windows\SysWOW64\47ba9a23 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 47ba9a23 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 47ba9a23 -
resource yara_rule behavioral1/memory/5124-0-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral1/files/0x00200000000231d5-2.dat upx behavioral1/memory/4400-4-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral1/memory/5124-10-0x0000000000C10000-0x0000000000C9C000-memory.dmp upx behavioral1/memory/4400-11-0x0000000000170000-0x00000000001FC000-memory.dmp upx behavioral1/memory/4400-25-0x0000000000170000-0x00000000001FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b5460 47ba9a23 File opened for modification C:\Windows\57b988 2026-07-23_0ff1d8b1a066a6a588414e884616403f_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 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47ba9a23 - 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:" 47ba9a23 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 47ba9a23 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 47ba9a23 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 47ba9a23 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 47ba9a23 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 47ba9a23 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 47ba9a23 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 47ba9a23 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 47ba9a23 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 4400 47ba9a23 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5124 2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4400 47ba9a23 Token: SeTcbPrivilege 4400 47ba9a23
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff1d8b1a066a6a588414e884616403f_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_0ff1d8b1a066a6a588414e884616403f_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:5124
-
C:\Windows\Syswow64\47ba9a23C:\Windows\Syswow64\47ba9a231⤵
- 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:4400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\47ba9a23
- Size 525KB
- SHA256 2efc4d0379f54ef35fac96857bc94e0584699395fd40b6b51ac3ad9506295f84
- MD5 2cb8d8581ffbc68fbe56d2549f450a59
- SHA1 b4689f93b542a8e2e2f5e84636f00e5e247fdfd8
- SHA512 678bf46ff0efcaf675ec8dc732835304b1986a85114f8d7c1a9a338b2ac973a11ef788f7f902d996f9da0e9f20f19a74ba6bc4e945e8256d5d5877463cd5bdba
- SSDEEP 6144:OcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:OSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T12CB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH