Analysis
- max time kernel
149s - 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
04/08/2026, 18:37
Behavioral task
behavioral1
Sample
2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260804-w9mkjsvxcv
- SHA256 4ce694431cf4ac1f26f2d6d7a64f01e1923311c1e6668c214ea65b67bd3c4411
- MD5 b6a1354249b30c94329fc8b170cd131b
- SHA1 18a5ec8b2b7afaa6667d7517b55840de3523107d
- SHA512 c33e47a401ad6c76b8db10e107cfaff4559a65771d21248e5f99b80cfe16c0e221c5cad45dda970f35cbf939be23b1b794a81150857aa3fa22a1d95d693d345d
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ivO2xJKRw2kOkx2LFRvcUV
- TLSH T1D8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/1568-0-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral1/files/0x00080000000228bc-2.dat UPX behavioral1/memory/2868-4-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral1/memory/1568-18-0x0000000000220000-0x00000000002AC000-memory.dmp UPX behavioral1/memory/2868-19-0x0000000000440000-0x00000000004CC000-memory.dmp UPX behavioral1/memory/2868-24-0x0000000000440000-0x00000000004CC000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 2868 515bc418 - 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 5 223.5.5.5 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 27 114.114.114.114 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 28 223.5.5.5 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 3 114.114.114.114 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_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\Local\Microsoft\Windows\INetCache\IE 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 515bc418 File created C:\Windows\SysWOW64\515bc418 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 515bc418 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 515bc418 -
resource yara_rule behavioral1/memory/1568-0-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral1/files/0x00080000000228bc-2.dat upx behavioral1/memory/2868-4-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/memory/1568-18-0x0000000000220000-0x00000000002AC000-memory.dmp upx behavioral1/memory/2868-19-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/memory/2868-24-0x0000000000440000-0x00000000004CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3119e8 515bc418 File opened for modification C:\Windows\1ad840 2026-08-04_b6a1354249b30c94329fc8b170cd131b_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 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 515bc418 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 515bc418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 515bc418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 515bc418 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 515bc418 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 515bc418 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 515bc418 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 515bc418 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 515bc418 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 515bc418 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2868 515bc418 2868 515bc418 2868 515bc418 2868 515bc418 2868 515bc418 2868 515bc418 2868 515bc418 2868 515bc418 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 1568 2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 2868 515bc418 Token: SeTcbPrivilege 2868 515bc418
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6a1354249b30c94329fc8b170cd131b_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_b6a1354249b30c94329fc8b170cd131b_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:1568
-
C:\Windows\Syswow64\515bc418C:\Windows\Syswow64\515bc4181⤵
- 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:2868
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\515bc418
- Size 766KB
- SHA256 e665ebeb3a5426ba7023d8874baeee67a03e804d1bc4c2f865a19be14b9f3521
- MD5 4bacbff093bf86d8f6ce957134b92c51
- SHA1 37425fd748b2e2334fd7424abbe06211821bfad2
- SHA512 75f9247193f84533390f5e9b85e221d61f4135666786473b3195d1d7f1abc10975bd978714bc9dc2b3ceae09f3d1dbabb2fdfe5839e8bf277e1d3299931abf92
- SSDEEP 12288:wSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:rvO2xJKRw2kOkx2LFRvcUV
- TLSH T1F9F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH