Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/05/2026, 00:12
Behavioral task
behavioral1
Sample
2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260509-aha7jsbv7p
- SHA256 891a8444753fdf397225d2e97eff1a7a561ac989d2b6ad28f8544a76a3854426
- MD5 5c2986600c682824463003938103d030
- SHA1 1be1faa718020019c9bccb0a887de4560eacbc80
- SHA512 6a3a79719cb35b7c400dedd0f18acea9b1c939bd2bef8fa1a00d75cae06ebc4f06256d3dd38134327a19f62509b5c6876a88edeeafd9dca04611ac01a89419db
- SSDEEP 12288:ZSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:gvO2xJKRw2kOkx2LFRvcUV
- TLSH T1F4F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/5036-0-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/files/0x001000000002707c-3.dat UPX behavioral2/memory/6080-4-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/5036-10-0x0000000000960000-0x00000000009EC000-memory.dmp UPX behavioral2/memory/6080-11-0x0000000000500000-0x000000000058C000-memory.dmp UPX behavioral2/memory/6080-27-0x0000000000500000-0x000000000058C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 6080 b8ec7786 - 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 9 114.114.114.114 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 10 223.5.5.5 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 55 114.114.114.114 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 56 223.5.5.5 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 5036 2026-05-08_5c2986600c682824463003938103d030_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 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b8ec7786 File created C:\Windows\SysWOW64\b8ec7786 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b8ec7786 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b8ec7786 -
resource yara_rule behavioral2/memory/5036-0-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/files/0x001000000002707c-3.dat upx behavioral2/memory/6080-4-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/5036-10-0x0000000000960000-0x00000000009EC000-memory.dmp upx behavioral2/memory/6080-11-0x0000000000500000-0x000000000058C000-memory.dmp upx behavioral2/memory/6080-27-0x0000000000500000-0x000000000058C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\681780 b8ec7786 File opened for modification C:\Windows\5637d8 2026-05-08_5c2986600c682824463003938103d030_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 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8ec7786 - 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 b8ec7786 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b8ec7786 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b8ec7786 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b8ec7786 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b8ec7786 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b8ec7786 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b8ec7786 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b8ec7786 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b8ec7786 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 6080 b8ec7786 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 5036 2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 6080 b8ec7786 Token: SeTcbPrivilege 6080 b8ec7786
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-08_5c2986600c682824463003938103d030_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-08_5c2986600c682824463003938103d030_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\b8ec7786C:\Windows\Syswow64\b8ec77861⤵
- 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:6080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b8ec7786
- Size 766KB
- SHA256 91390e69afb923e28bf48adf5c47aec621dd9f1fbb5ba92f2d4dcaaca620192f
- MD5 e50bf48da6f991550d8915856445c255
- SHA1 7bd8c5fd72c3e87bc728ca3c2cdc77a619af0c28
- SHA512 db10b5a8b450807d5c4a6c6bb34e112ff7b66bbce985f21022053c6b1e90d25bb3de3d21d15ca214c7494e06bcf5b912e95008aa3c4efa9c9a56ea4be9ec8486
- SSDEEP 12288:uSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:NvO2xJKRw2kOkx2LFRvcUV
- TLSH T19AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH