Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 07:42
Behavioral task
behavioral1
Sample
2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 761KB
- Sample260415-jjsbwsbz51
- SHA256 e6a848cbf8ba3fa56b260f32613aaf06d824d45044cfab080679abcd42aab147
- MD5 fc4c8b93afacbea491795035f6179012
- SHA1 813922738d019448f5f67aea4abdb54d6bd7c963
- SHA512 7b1641e3d378f81190d80e75a13f7ba97274ad84400b4c57d44cc498773e38749777d833f37afbf23efe34acd7c6ca64be1402432a6c85d78c74d9fbcfd9ab66
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:OvO2xJKRw2kOkxSkW298B
- TLSH T1D9F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- UPX dump on OEP (original entry point) 6 IoCs
resource yara_rule behavioral1/memory/4828-0-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral1/files/0x001100000001d8b6-3.dat UPX behavioral1/memory/4248-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/memory/4828-10-0x0000000000830000-0x00000000008BC000-memory.dmp UPX behavioral1/memory/4248-12-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX behavioral1/memory/4248-41-0x0000000000CF0000-0x0000000000D7C000-memory.dmp UPX - Executes dropped EXE 1 IoCs
pid Process 4248 7991e18 - 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 3 114.114.114.114 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 4 223.5.5.5 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 29 114.114.114.114 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 31 223.5.5.5 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 107 114.114.114.114 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 108 223.5.5.5 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_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\INetCookies 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 7991e18 File created C:\Windows\SysWOW64\7991e18 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7991e18 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7991e18 -
resource yara_rule behavioral1/memory/4828-0-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral1/files/0x001100000001d8b6-3.dat upx behavioral1/memory/4248-4-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/4828-10-0x0000000000830000-0x00000000008BC000-memory.dmp upx behavioral1/memory/4248-12-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx behavioral1/memory/4248-41-0x0000000000CF0000-0x0000000000D7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52a838 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\48ba30 7991e18 - 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 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7991e18 - 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" 7991e18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7991e18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7991e18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7991e18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7991e18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7991e18 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7991e18 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7991e18 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7991e18 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4248 7991e18 4248 7991e18 4248 7991e18 4248 7991e18 4248 7991e18 4248 7991e18 4248 7991e18 4248 7991e18 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 4828 2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 4248 7991e18 Token: SeTcbPrivilege 4248 7991e18
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_fc4c8b93afacbea491795035f6179012_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_fc4c8b93afacbea491795035f6179012_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:4828
-
C:\Windows\Syswow64\7991e18C:\Windows\Syswow64\7991e181⤵
- 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:4248
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\7991e18
- Size 761KB
- SHA256 99dd000e6e3d1ede953c9b3436b235a490b558347d45dca2f0716e90245d9340
- MD5 1be5b78ae51be55a44bca6d9dfe0856b
- SHA1 58e33e88993fbb4c9512436739659a668a8bf8f8
- SHA512 55c34090677e1639cc81153fe69e9edf7a2d245d47c08e8ec09f9f3c3e92d8d12f47f68ac00da450a9077876930281680cf65f834914634e1ccbca5c73562759
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:tvO2xJKRw2kOkxSkW298B
- TLSH T1C2F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH