Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 21:49
Behavioral task
behavioral1
Sample
2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260809-1ppavsej7w
- SHA256 2fde7209fa80749b0f5bed5868bd23bdc770a3d9bda7bba7b861f66d03032937
- MD5 4f8fc5e2864e16e0487ed49d3390ee8e
- SHA1 07ce95c7e70541f6fbe64a96e2f4cc2b75831f79
- SHA512 a374800a0fdf9170241063e673412977baad089308e63e9d81f03789a7059eb0f520f1fd42a937324f17a3d05c5286cc1ebdcebd908f4e3a3a6bc750e288b66b
- SSDEEP 12288:xSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:YvO2xJKRw2kOkx2LFRvcUV
- TLSH T12DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/3872-0-0x00000000004E0000-0x000000000056C000-memory.dmp UPX behavioral1/files/0x000700000001dbc2-2.dat UPX behavioral1/memory/3776-4-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/3872-18-0x00000000004E0000-0x000000000056C000-memory.dmp UPX behavioral1/memory/3776-19-0x00000000006A0000-0x000000000072C000-memory.dmp UPX behavioral1/memory/3776-30-0x00000000006A0000-0x000000000072C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 3776 cc0727a0 - 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 62 223.5.5.5 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 6 223.5.5.5 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 61 114.114.114.114 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_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 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cc0727a0 File created C:\Windows\SysWOW64\cc0727a0 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cc0727a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cc0727a0 -
resource yara_rule behavioral1/memory/3872-0-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral1/files/0x000700000001dbc2-2.dat upx behavioral1/memory/3776-4-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/3872-18-0x00000000004E0000-0x000000000056C000-memory.dmp upx behavioral1/memory/3776-19-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/3776-30-0x00000000006A0000-0x000000000072C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\40a580 cc0727a0 File opened for modification C:\Windows\424a40 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_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 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cc0727a0 - 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 cc0727a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cc0727a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cc0727a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cc0727a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cc0727a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cc0727a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cc0727a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cc0727a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cc0727a0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3776 cc0727a0 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 3872 2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 3776 cc0727a0 Token: SeTcbPrivilege 3776 cc0727a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_4f8fc5e2864e16e0487ed49d3390ee8e_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:3872
-
C:\Windows\Syswow64\cc0727a0C:\Windows\Syswow64\cc0727a01⤵
- 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:3776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cc0727a0
- Size 766KB
- SHA256 64f9e0995a7046089f3c7ed5ad4509ef725980a528224a7ed4c524cb0330a50e
- MD5 85b489f8989697e0a67522dfe9a129e7
- SHA1 8d47d4cec421427decfc8a4d9dedbaaec21a2de1
- SHA512 847808fd205b7529f25f989e24c29a26f10b95876590c13d0c6e3715889a9449082e4e90efbc635e672ad5e72d176385b3e9071063aa37951a07e03af894863e
- SSDEEP 12288:ISvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:DvO2xJKRw2kOkx2LFRvcUV
- TLSH T174F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH