Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/07/2026, 07:01
Behavioral task
behavioral1
Sample
2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 766KB
- Sample260716-hteccae15l
- SHA256 afe1308d8c3d11f0a31fc328ac63941ea2d48f5502c87acba322dc3614ec5559
- MD5 def3bb6c0f740a96f2bd2f52b6f7168e
- SHA1 5890ae8ea43ac022413de3210c4efb4ba69a31c4
- SHA512 4f0bfeb0c1735c7d947f990f702c2d1f11b0868dc95a45e7bad2e8db965adda629574c5aa2c607da847c92dd654ea145cc6bf79a5b7edf94a60453c6becc0117
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:5vO2xJKRw2kOkx2LFRvcUV
- TLSH T1F5F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral2/memory/460-0-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/4840-3-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral2/files/0x0008000000019ce0-2.dat UPX behavioral2/memory/460-10-0x00000000001C0000-0x000000000024C000-memory.dmp UPX behavioral2/memory/4840-11-0x0000000000400000-0x000000000048C000-memory.dmp UPX behavioral2/memory/4840-32-0x0000000000400000-0x000000000048C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4840 88c7cf2f - 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 9 223.5.5.5 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 1 114.114.114.114 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 114.114.114.114 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_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\MetaData 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88c7cf2f File created C:\Windows\SysWOW64\88c7cf2f 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 88c7cf2f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 88c7cf2f -
resource yara_rule behavioral2/memory/460-0-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/4840-3-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/460-10-0x00000000001C0000-0x000000000024C000-memory.dmp upx behavioral2/memory/4840-11-0x0000000000400000-0x000000000048C000-memory.dmp upx behavioral2/memory/4840-32-0x0000000000400000-0x000000000048C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52dcd0 88c7cf2f File opened for modification C:\Windows\7e018 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_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 88c7cf2f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe - 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 88c7cf2f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 88c7cf2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 88c7cf2f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 88c7cf2f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 88c7cf2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 88c7cf2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 88c7cf2f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 88c7cf2f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 88c7cf2f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 4840 88c7cf2f 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 460 2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4840 88c7cf2f Token: SeTcbPrivilege 4840 88c7cf2f
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-16_def3bb6c0f740a96f2bd2f52b6f7168e_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:460
-
C:\Windows\Syswow64\88c7cf2fC:\Windows\Syswow64\88c7cf2f1⤵
- 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:4840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\88c7cf2f
- Size 766KB
- SHA256 c72f031dc5e6faa4d53d621bce427dbbe34adf5af58f4e30db9457c3aa755c7b
- MD5 6da424b89f65777a27181d9fadd65979
- SHA1 f7f320577833546a47a043e58a8940c5af2e4077
- SHA512 09d1f625ca4cc68c3d5c4ee57cda287d01bae277b8e4761eb1184833bea626981f919eec5667dd846a34c58f5f329c642ad3e3e30e4030a1a615820c1dfdb1cc
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:pvO2xJKRw2kOkx2LFRvcUV
- TLSH T1ACF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH